Chemical Safety Data Sheet MSDS / SDS
Cyromazine-d4
Revision Date:2026-05-31Revision Number:1
Product identifier
- Product name: Cyromazine-d4
- CBnumber: CB22508373
- CAS: 1219804-19-9
- Synonyms: Cyromazine-d4
Relevant identified uses of the substance or mixture and uses advised against
- Relevant identified uses: For R&D use only. Not for medicinal, household or other use.
- Uses advised against: none
Company Identification
- Company: Chemicalbook
- Address: Building 1, Huihuang International, Shangdi 10th Street, Haidian District, Beijing
- Telephone: 010-86108875
GHS Label elements, including precautionary statements
-
Symbol(GHS)
- Signal wordNo data available
P501 Dispose of contents/container to..…
P391 Collect spillage. Hazardous to the aquatic environment
P273 Avoid release to the environment.
Hazard statements
H411 Toxic to aquatic life with long lasting effects
Substance
- Product name: Cyromazine-d4
- Synonyms: Cyromazine-d4
- CAS: 1219804-19-9
- MF: C6H6D4N6
- MW: 170.21
4.1 Description of first-aid measures
If inhaledAfter inhalation: fresh air.
In case of skin contact
In case of skin contact: Take off immediately all contaminated clothing. Rinse skin with water/ shower.
In case of eye contact
After eye contact: rinse out with plenty of water. Remove contact lenses.
If swallowed
After swallowing: make victim drink water (two glasses at most). Consult doctor if feeling unwell.
4.2 Most important symptoms and effects, both acute and delayed
The most important known symptoms and effects are described in the labelling (see section 2) and/or in section 11
4.3 Indication of any immediate medical attention and special treatment needed
No data available
4.4 Notes to physician
No data available
5.1 Extinguishing media
Suitable extinguishing mediaWater Foam Carbon dioxide (CO2) Dry powder
Unsuitable extinguishing media
For this substance/mixture no limitations of extinguishing agents are given.
5.2 Special hazards arising from the substance or mixture
Carbon oxides
Nitrogen oxides (NOx)
Combustible.
Vapors are heavier than air and may spread along floors.
Forms explosive mixtures with air on intense heating.
Development of hazardous combustion gases or vapours possible in the event of fire.
Nitrogen oxides (NOx)
Combustible.
Vapors are heavier than air and may spread along floors.
Forms explosive mixtures with air on intense heating.
Development of hazardous combustion gases or vapours possible in the event of fire.
5.3 Advice for firefighters
In the event of fire, wear self-contained breathing apparatus.
Suppress (knock down) gases/vapors/mists with a water spray jet. Prevent fire extinguishing water from contaminating surface water or the ground water system.
Suppress (knock down) gases/vapors/mists with a water spray jet. Prevent fire extinguishing water from contaminating surface water or the ground water system.
6.1 Personal precautions, protective equipment and emergency procedures
Advice for non-emergency personnel: Avoid inhalation of dusts. Evacuate the danger area, observe emergency procedures, consult an expert.
For personal protection see section 8.
For personal protection see section 8.
6.2 Environmental precautions
Do not let product enter drains.
6.3 Methods and materials for containment and cleaning up
Cover drains. Collect, bind, and pump off spills. Observe possible material restrictions (see sections 7 and 10). Take up dry. Dispose of properly. Clean up affected area. Avoid generation of dusts.
6.4 Reference to other sections
For disposal see section 13.
7.1 Precautions for safe handling
For precautions see section 2.2.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditionsTightly closed. Dry.
Storage stabilityRecommended storage temperature
2 - 8 °C
Hygroscopic. Store under inert gas.
Storage class
Hygroscopic. Store under inert gas.
Storage class (TRGS 510): 11: Combustible Solids
8.1 Control parameters
Ingredients with workplace control parameters| ['Component', 'CAS-No.', 'Value', 'Control\nparameters', 'Basis'] | ['N2-(Cyclopropyl-\n2,2,3,3-d4)-\n1,3,5-triazine-\n2,4,6-triamine', '1219804-\n19-9', 'TWA', '2 mg/m3', 'USA. ACGIH Threshold Limit\nValues (TLV)'] | ['', 'Remarks', 'Not classifiable as a human carcinogen', None, None] |
|---|
8.2 Exposure controls
Appropriate engineering controlsChange contaminated clothing. Wash hands after working with substance.
Personal protective equipment
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses
Skin protection
This recommendation applies only to the product stated in the safety data sheet, supplied by us and for the designated use. When dissolving in or mixing with other substances and under conditions deviating from those stated in EN 16523-1 please contact the supplier of CE-approved gloves (e.g. KCL GmbH, D-36124 Eichenzell,
Internet: www.kcl.de).
Full contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:KCL 741 L
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:KCL 741 L
Internet: www.kcl.de).
Full contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:KCL 741 L
Splash contact
Material: Nitrile rubber
Minimum layer thickness: 0.11 mm
Break through time: 480 min
Material tested:KCL 741 L
Respiratory protection
required when dusts are generated.
Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system.
Control of environmental exposure
Our recommendations on filtering respiratory protection are based on the following standards: DIN EN 143, DIN 14387 and other accompanying standards relating to the used respiratory protection system.
Do not let product enter drains.
Information on basic physicochemical properties
- a) Physical statepowder
- b) Colorwhite
- c) OdorNo data available
- d) Melting point/freezing pointMelting point/range: ca.220 - 222 °C
- e) Initial boiling point and boiling rangeNo data available
- f) Flammability (solid, gas)No data available
- g) Upper/lower flammability or explosive limitsNo data available
- h) Flash pointca.100 °C - closed cup
- i) Autoignition temperatureNo data available
- j) Decomposition temperatureNo data available
- k) pHNo data available
- l) ViscosityViscosity, kinematic: No data available
Viscosity, dynamic: No data available - m) Water solubilityNo data available
- n) Partition coefficient n-octanol/waterlog Pow: ca.0.501 - Bioaccumulation is not expected.
- o) Vapor pressureNo data available
- p) DensityNo data available
- Relative densityNo data available
- q) Relative vapor densityNo data available
- r) Particle characteristicsNo data available
- s) Explosive propertiesNot classified as explosive.
- t) Oxidizing propertiesnone
- SolubilityDMSO (Slightly), Methanol (Slightly)
9.2 Other safety information
No data available
10.1 Chemical stability
The product is chemically stable under standard ambient conditions (room temperature) .
10.2 Possibility of hazardous reactions
Violent reactions possible with:
Strong oxidizing agents
Strong oxidizing agents
10.3 Conditions to avoid
Strong heating.
10.4 Incompatible materials
No data available
10.5 Hazardous decomposition products
In the event of fire: see section 5
11.1 Information on toxicological effects
Acute toxicityLD50 Oral - Rat - female - > 2,000 mg/kg (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine- 2,4,6-triamine) (OECD Test Guideline 425)
Remarks: The value is given in analogy to the following substances: Cyromazine
LC50 Inhalation - Rat - 4 h - > 2,720 mg/m3 - dust/mist (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Remarks: (RTECS)
The value is given in analogy to the following substances: Cyromazine
LD50 Dermal - Rat - > 3,100 mg/kg (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6- triamine)
Remarks: (RTECS)
The value is given in analogy to the following substances: Cyromazine
Skin corrosion/irritation
Remarks: The value is given in analogy to the following substances: Cyromazine
LC50 Inhalation - Rat - 4 h - > 2,720 mg/m3 - dust/mist (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Remarks: (RTECS)
The value is given in analogy to the following substances: Cyromazine
LD50 Dermal - Rat - > 3,100 mg/kg (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6- triamine)
Remarks: (RTECS)
The value is given in analogy to the following substances: Cyromazine
Skin - Rabbit (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Result: No skin irritation - 4 h (OECD Test Guideline 404)
Remarks: The value is given in analogy to the following substances: Cyromazine
Serious eye damage/eye irritation
Result: No skin irritation - 4 h (OECD Test Guideline 404)
Remarks: The value is given in analogy to the following substances: Cyromazine
Eyes - Rabbit (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Result: No eye irritation (OECD Test Guideline 405)
Remarks: The value is given in analogy to the following substances: Cyromazine
Respiratory or skin sensitization
Result: No eye irritation (OECD Test Guideline 405)
Remarks: The value is given in analogy to the following substances: Cyromazine
Maximization Test - Guinea pig (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Result: negative (OECD Test Guideline 406)
Remarks: The value is given in analogy to the following substances: Cyromazine
Germ cell mutagenicity
Result: negative (OECD Test Guideline 406)
Remarks: The value is given in analogy to the following substances: Cyromazine
Test Type: Ames test (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Test system: Salmonella typhimurium
Metabolic activation: with and without metabolic activation
Method: OECD Test Guideline 471
Result: negative
Remarks: The value is given in analogy to the following substances:
CyromazineCarcinogenicity
No data available
Reproductive toxicity
Test system: Salmonella typhimurium
Metabolic activation: with and without metabolic activation
Method: OECD Test Guideline 471
Result: negative
Remarks: The value is given in analogy to the following substances:
CyromazineCarcinogenicity
No data available
Classified based on available data. For more details, see section 2
Specific target organ toxicity - single exposure
Classified based on available data. For more details, see section 2
Specific target organ toxicity - repeated exposure
Classified based on available data. For more details, see section 2
Aspiration hazard
Classified based on available data. For more details, see section 2
11.2 Additional Information
Repeated dose toxicity - Rabbit - male and female - Dermal - 21 Days - NOAEL (No observed adverse effect level) - 2,000 mg/kg
Remarks: The value is given in analogy to the following substances: Cyromazine (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Remarks: The value is given in analogy to the following substances: Cyromazine (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
To the best of our knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated. (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
12.1 Toxicity
Toxicity to fish LC50 - Oncorhynchus mykiss (rainbow trout) - > 87.9 mg/l - 96 h (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
Remarks: (ECOTOX Database)
The value is given in analogy to the following substances:
Cyromazine
Toxicity to daphnia static test EC50 - Daphnia magna (Water flea) - > 100 mg/l - 48 h and other aquatic (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine) invertebrates (OECD Test Guideline 202)
Remarks: The value is given in analogy to the following substances:
Cyromazine
Toxicity to algae static test ErC50 - Pseudokirchneriella subcapitata - > 124 mg/l - 96 h (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine) (OECD Test Guideline 201)
Remarks: The value is given in analogy to the following substances:
Cyromazine
Toxicity to flow-through test NOEC - Pimephales promelas (fathead minnow) - > fish(Chronic toxicity) 36 mg/l - 32 d (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6- triamine) (OECD Test Guideline 210)
Remarks: The value is given in analogy to the following substances:
Cyromazine
Toxicity to daphnia flow-through test NOEC - Daphnia magna (Water flea) - > 0.31 mg/l and other aquatic - 21 d (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine) invertebrates(Chronic (OECD Test Guideline 211) toxicity) Remarks:
Remarks: (ECOTOX Database)
The value is given in analogy to the following substances:
Cyromazine
Toxicity to daphnia static test EC50 - Daphnia magna (Water flea) - > 100 mg/l - 48 h and other aquatic (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine) invertebrates (OECD Test Guideline 202)
Remarks: The value is given in analogy to the following substances:
Cyromazine
Toxicity to algae static test ErC50 - Pseudokirchneriella subcapitata - > 124 mg/l - 96 h (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine) (OECD Test Guideline 201)
Remarks: The value is given in analogy to the following substances:
Cyromazine
Toxicity to flow-through test NOEC - Pimephales promelas (fathead minnow) - > fish(Chronic toxicity) 36 mg/l - 32 d (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6- triamine) (OECD Test Guideline 210)
Remarks: The value is given in analogy to the following substances:
Cyromazine
Toxicity to daphnia flow-through test NOEC - Daphnia magna (Water flea) - > 0.31 mg/l and other aquatic - 21 d (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine) invertebrates(Chronic (OECD Test Guideline 211) toxicity) Remarks:
12.2 Persistence and degradability
Biodegradability aerobic - Exposure time 29 d (N2-(Cyclopropyl-2,2,3,3-d4)-1,3,5- triazine-2,4,6-triamine)
Result: 0 % - Not readily biodegradable.
(Directive 67/548/EEC Annex V, C.4.C.)
Remarks: The value is given in analogy to the following substances:
Cyromazine
Result: 0 % - Not readily biodegradable.
(Directive 67/548/EEC Annex V, C.4.C.)
Remarks: The value is given in analogy to the following substances:
Cyromazine
12.3 Bioaccumulative potential
No data available
12.4 Mobility in soil
No data available
12.5 Results of PBT and vPvB assessment
PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
12.6 Endocrine disrupting properties
No data available
12.7 Other adverse effects
No data available
13.1 Waste treatment methods
Product
Offer surplus and non-recyclable solutions to a licensed disposal company.
Offer surplus and non-recyclable solutions to a licensed disposal company.
14.1 UN number
ADR/RID: 3077
IMDG: 3077
IATA-DGR: 3077
IMDG: 3077
IATA-DGR: 3077
14.2 UN proper shipping name
ADR/RID: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (N2- (Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
IMDG: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (N2- (Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
IATA-DGR: Environmentally hazardous substance, solid, n.o.s. (N2-(Cyclopropyl-2,2,3,3- d4)-1,3,5-triazine-2,4,6-triamine)
IMDG: ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S. (N2- (Cyclopropyl-2,2,3,3-d4)-1,3,5-triazine-2,4,6-triamine)
IATA-DGR: Environmentally hazardous substance, solid, n.o.s. (N2-(Cyclopropyl-2,2,3,3- d4)-1,3,5-triazine-2,4,6-triamine)
14.3 Transport hazard class(es)
ADR/RID: 9
IMDG: 9
IATA-DGR: 9
IMDG: 9
IATA-DGR: 9
14.4 Packaging group
ADR/RID: III
IMDG: III
IATA-DGR: III
IMDG: III
IATA-DGR: III
14.5 Environmental hazards
ADR/RID: yes
IMDG Marine pollutant: yes
IATA-DGR: yes
IMDG Marine pollutant: yes
IATA-DGR: yes
14.6 Special precautions for user
14.7 Incompatible materials
Further information: EHS-Mark required (ADR 2.2.9.1.10, IMDG code 2.10.3) for single packagings and combination packagings containing inner packagings with Dangerous Goods > 5L for liquids or > 5kg for solids.Packages smaller than or equal to 5 kg / L , not dangerous goods of
Class 9
Class 9
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
National regulatory information
Law on the Prevention and Control of Occupational Diseases
Measures on the Environmental Administration of New Chemical Substances Registration
Registration/Notification number : B1A222220259
Downstream users need to comply with the conditions of safe use of the chemical, understand the environmental and health hazard and risk management measures identified on the SDS as well as the local/national regulations concerning the chemical.
Other regulations
Please pay attention on the waste treatment should also comply with local regulations requirement.
Law on the Prevention and Control of Occupational Diseases
Measures on the Environmental Administration of New Chemical Substances Registration
Registration/Notification number : B1A222220259
Downstream users need to comply with the conditions of safe use of the chemical, understand the environmental and health hazard and risk management measures identified on the SDS as well as the local/national regulations concerning the chemical.
Other regulations
Please pay attention on the waste treatment should also comply with local regulations requirement.
Abbreviations and acronyms
CAS: Chemical Abstracts Service
TWA: Time-Weighted Average
STEL: Short-Term Exposure Limit
LD50: Lethal Dose 50%
LC50: Lethal Concentration 50%
EC50: Effective Concentration 50%
PEL: Permissible Exposure Limit
TLV: Threshold Limit Value
IMDG: International Maritime Dangerous Goods Code
IATA: International Air Transport Association
ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
DOT: US Department of Transportation
NFPA: National Fire Protection Association
NIOSH: National Institute for Occupational Safety and Health
OSHA: Occupational Safety and Health Administration
TWA: Time-Weighted Average
STEL: Short-Term Exposure Limit
LD50: Lethal Dose 50%
LC50: Lethal Concentration 50%
EC50: Effective Concentration 50%
PEL: Permissible Exposure Limit
TLV: Threshold Limit Value
IMDG: International Maritime Dangerous Goods Code
IATA: International Air Transport Association
ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
DOT: US Department of Transportation
NFPA: National Fire Protection Association
NIOSH: National Institute for Occupational Safety and Health
OSHA: Occupational Safety and Health Administration
Disclaimer:
The information in this MSDS is only applicable to the specified product, unless otherwise specified, it is not applicable to the mixture of this product and other substances. This MSDS only provides information on the safety of the product for those who have received the appropriate professional training for the user of the product. Users of this MSDS must make independent judgments on the applicability of this SDS. The authors of this MSDS will not be held responsible for any harm caused by the use of this MSDS.