Chemical Safety Data Sheet MSDS / SDS

Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl) aMino]rutheniuM(II), Min.98% Ru-MACHO BH

Revision Date:2026-03-20Revision Number:1

SECTION 1: Identification of the substance/mixture and of the company/undertaking

Product identifier

  • Product name: Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl) aMino]rutheniuM(II), Min.98% Ru-MACHO BH
  • CBnumber: CB62709891
  • CAS: 1295649-41-0
  • Synonyms: RU-MACHO-BH;Ru-MACHO&reg

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

SECTION 2: Hazards identification

GHS Label elements, including precautionary statements

  • Symbol(GHS)
  • Signal wordDanger
Precautionary statements
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P314 Get medical advice/attention if you feel unwell.
P501 Dispose of contents/container to..…
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P309+P311 IF exposed or if you feel unwell: call a POISON CENTER or doctor/physician.
P405 Store locked up.
P501 Dispose of contents/container to..…
Hazard statements
H371 May cause damage to organs
H373 May cause damage to organs through prolonged or repeated exposure
H360 May damage fertility or the unborn child
H340 May cause genetic defects

SECTION 3: Composition/information on ingredients

Substance

  • Product name: Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl) aMino]rutheniuM(II), Min.98% Ru-MACHO BH
  • Synonyms: RU-MACHO-BH;Ru-MACHO&reg
  • CAS: 1295649-41-0
  • MF: C29H35BNOP2Ru
  • MW: 587.43

SECTION 4: First aid measures

If inhaled

Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER or doctor/ physician.

In case of skin contact

Take off all contaminated clothing immediately. If on skin, rinse well with water. Call a POISON CENTER or doctor/ physician.

In case of eye contact

Rinse with plenty of water. If easy to do, remove contact lens, if worn. Call a POISON CENTER or doctor/ physician.

If swallowed

Call a POISON CENTER or doctor/ physician. Rinse mouth.

Most important symptoms and effects, both acute and delayed

None known.

SECTION 5: Firefighting measures

Suitable extinguishing media

Dry powder, Foam, Water spray, Carbon dioxide (CO2)

Specific hazards during fire fighting

No information available.

Specific extinguishing methods

Use extinguishing measures that are appropriate to local circumstances and the surrounding environment. Immediately evacuate personnel to safe areas. Remove undamaged containers from fire area if it is safe to do so.

Special protective equipment for fire-fighters

Use personal protective equipment.

SECTION 6: Accidental release measures

Personal precautions, protective equipment and emergency procedures

Wear suitable protective equipment. Keep people away from and upwind of spill/leak. Entry to non-involved personnel should be controlled around the leakage area by roping off, etc.

Environmental precautions

Prevent product from entering drains.

Methods and materials for containment and cleaning up

Pick up and arrange disposal without creating dust.

SECTION 7: Handling and storage

Handling

Technical measures
Prevent dispersion of dust.
Local/Total ventilation
Ensure adequate ventilation. Handle product only in closed system or provide appropriate exhaust ventilation at machinery. Use a local exhaust ventilation.
Advice on safe handling
Avoid contact with skin, eyes and clothing. Wear personal protective equipment. Wash hands and face thoroughly after handling.
Avoidance of contact
Oxidizing agents

Storage

Conditions for safe storage
Keep container tightly closed. Store in a cool and shaded area. Keep under inert gas. Store locked up.

SECTION 8: Exposure controls/personal protection

Ingredients with workplace control parameters

ComponentsCAS RNValue type (Form of ex- posure)Control parameters / Permissible con- centrationBasis
Toluene108-88-3PC-TWA50 mg/m3CN OEL
Further information: Skin
PC-STEL100 mg/m3CN OEL
Further information: Skin
TWA20 ppmACGIH
Ethanol64-17-5STEL1,000 ppmACGIH

Components CAS RN Value type Control parameters Basis (Form of ex- / Permissible conposure) centration
Toluene 108-88-3 PC-TWA 50 mg/m3 CN OEL
Further information
Skin
PC-STEL 100 mg/m3 CN OEL
Further information
Skin
TWA 20 ppm ACGIH
Ethanol 64-17-5 STEL 1,000 ppm ACGIH

Engineering measures

Install a closed system or local exhaust.
Also install safety shower and eye bath.

Personal protective equipment

Respiratory protection
Dustproof gas mask
Self-contained breathing apparatus
Eye/face protection
Safety glasses
Safety goggles
Face-shield
Skin and body protection
Impervious protective clothing
Hand protection
Impervious gloves *Use personal protective equipment(PPE) approved under appropriate government standards and follow local and national regulations.

SECTION 9: Physical and chemical properties

Information on basic physicochemical properties

  • Physical statePowder
  • Odor ThresholdNo data available
  • Molecular weight586.42 g/mol
  • Viscosity, kinematicNo data available
  • Viscosity, dynamicNo data available
  • Decomposition temperatureNo data available
  • OdorNo data available
  • Colorwhite - yellow
  • Appearancesolid
  • Autoignition temperatureNo data available
  • Partition coefficient: n-octanol/water (log value)No data available
  • Solubility in other solventsNo data available
  • Water solubilityNo data available
  • Vapor pressureNo data available
  • Lower explosion limit / Lower flammability limitNo data available
  • Upper explosion limit / Upper flammability limitNo data available
  • FlammabilityNo data available
  • Evaporation rateNo data available
  • Flash pointNo data available
  • Boiling point/boiling rangeNo data available
  • Melting point/freezing pointNo data available
  • pHNo data available

SECTION 10: Stability and reactivity

Reactivity

No data available

Chemical stability

Stable under normal conditions.

Possibility of hazardous reactions

None under normal processing.

Conditions to avoid

Exposure to air.

Incompatible materials

Oxidizing agents

Hazardous decomposition products

Carbon monoxide, Carbon dioxide (CO2), Nitrogen oxides (NOx), Oxides of phosphorus, Boron oxides, Metal oxides

SECTION 11: Toxicological information

Acute toxicity

Components

Toluene

Acute oral toxicity

LDLo (Humans): 50 mg/kg Assessment: The component/mixture is minimally toxic after single ingestion.

LD50 (Rat)

636 mg/kg

Acute inhalation toxicity

LCLo (Humans): 15,000 mg/m3 Exposure time: 1 h Test atmosphere: dust/mist Assessment: The component/mixture is moderately toxic after short term inhalation.

LC50 (Rat)

49 g/m3 Exposure time: 4 h Test atmosphere: dust/mist

Acute dermal toxicity

LD50 (Rabbit): 12,267 mg/kg Assessment: The substance or mixture has no acute dermal toxicity

Ethanol

Acute oral toxicity

LDLo (Humans): 1,400 mg/kg Assessment: The substance or mixture has no acute oral toxicity

LD50 (Rat)

7 g/kg

Acute inhalation toxicity

LC50 (Rat): 124,700 mg/m3 Exposure time: 4 h Test atmosphere: dust/mist Assessment: The substance or mixture has no acute inhalation toxicity

Acute dermal toxicity

LDLo (Rabbit): 20,000 mg/kg Assessment: The substance or mixture has no acute dermal toxicity

Skin corrosion/irritation

Components

Toluene

Result

Skin irritation

Serious eye damage/eye irritation

Components

Toluene

Result

Mild eye irritation

Ethanol

Result

Eye irritation

Respiratory or skin sensitization

Classified based on available data. For more details, see section 2.

Germ cell mutagenicity

Product

Germ cell mutagenicity - Assessment

Presumed to induce heritable mutations in the germ cells of humans.

Components

Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)amino]ruthenium(II)

Germ cell mutagenicity - Assessment

Presumed to induce heritable mutations in the germ cells of humans.

Ethanol

Germ cell mutagenicity - Assessment

Presumed to induce heritable mutations in the germ cells of humans.

Carcinogenicity

Classified based on available data. For more details, see section 2.

Reproductive toxicity

Product

Reproductive toxicity - Assessment

Known human reproductive toxicant

Components

Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)amino]ruthenium(II)

Reproductive toxicity - Assessment

Known human reproductive toxicant

Toluene

Reproductive toxicity - Assessment

Known human reproductive toxicant

Ethanol

Reproductive toxicity - Assessment

Known human reproductive toxicant

STOT-single exposure

Product

Target Organs

Central nervous system

Assessment

May cause damage to organs.

Components

Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)amino]ruthenium(II)

Target Organs

Central nervous system

Assessment

May cause damage to organs.

Toluene

Assessment

May cause respiratory irritation.

Target Organs

Central nervous system

Assessment

Causes damage to organs.

Ethanol

Assessment

May cause respiratory irritation. May cause drowsiness or dizziness.

STOT-repeated exposure

Product

Target Organs

Liver, Kidney, Central nervous system

Assessment

May cause damage to organs through prolonged or repeated exposure.

Components

Carbonylhydrido(tetrahydroborato)[bis(2-diphenylphosphinoethyl)amino]ruthenium(II)

Target Organs

Liver, Kidney, Central nervous system

Assessment

May cause damage to organs through prolonged or repeated exposure.

Toluene

Target Organs

Liver, Kidney, Central nervous system

Assessment

Causes damage to organs through prolonged or repeated exposure.

Ethanol

Target Organs

Liver

Assessment

Causes damage to organs through prolonged or repeated exposure.

Target Organs

Nervous system

Assessment

May cause damage to organs through prolonged or repeated exposure.

Repeated dose toxicity

Classified based on available data. For more details, see section 2.

Aspiration toxicity

Components

Toluene

RTECS No.

XS5250000 (Toluene) KQ6300000 (Ethanol)

SECTION 12: Ecological information

Ecotoxicity

Components:

Toluene:

Toxicity to fish
LC50 (Oryzias latipes (Japanese medaka)): 25 mg/l Exposure time: 96 h
Toxicity to daphnia and other aquatic invertebrates
EC50 (Daphnia magna (Water flea)): 4.1 mg/l Exposure time: 48 h
Toxicity to algae/aquatic plants
EC50 (Selenastrum capricornutum (green algae)): 29 mg/l Exposure time: 72 h

Ecotoxicology Assessment

Acute aquatic toxicity
Toxic to aquatic life.
Chronic aquatic toxicity
This product has no known ecotoxicological effects.

Ethanol:

Toxicity to fish
LC50 (Oryzias latipes (Japanese medaka)): 1,350 mg/l Exposure time: 48 h LC50 (Pimephales promelas (fathead minnow)): 12,720 mg/l Exposure time: 96 h
Toxicity to daphnia and other aquatic invertebrates
EC50 (Daphnia magna (Water flea)): 2 mg/l Exposure time: 48 h
Toxicity to algae/aquatic plants
EC50 (Selenastrum capricornutum (green algae)): 8.09 mg/l Exposure time: 48 h

Ecotoxicology Assessment

Acute aquatic toxicity
Toxic to aquatic life.
Chronic aquatic toxicity
This product has no known ecotoxicological effects.

Persistence and degradability

No data available

Bioaccumulative potential

Components:

Toluene:

octanol/water (log value)
Partition coefficient: noctanol/water (log value)
2.73

Ethanol:

octanol/water (log value)
Partition coefficient: noctanol/water (log value)
-0.31

Mobility in soil

Components:

Toluene:

tal compartments
Distribution among environmental compartments
Koc: 166

Ethanol:

tal compartments
Distribution among environmental compartments
Koc: 0.20

Other adverse effects

No data available

SECTION 13: Disposal considerations

Disposal methods

Waste from residues
Disposal in accordance with local and national regulations. Entrust disposal to a licensed waste disposal company.
Contaminated packaging
Disposal in accordance with local and national regulations. Before disposal of used container, remove contents completely.

SECTION 14: Transport information

International Regulations

IATA-DGR

UN/ID No.
Not applicable
Proper shipping name
Not applicable
Class
Not applicable
Subsidiary risk
Not applicable
Packing group
Not applicable

IMDG-Code

UN number
Not applicable
Proper shipping name
Not applicable
Class
Not applicable
Subsidiary risk
Not applicable
Packing group
Not applicable
EmS Code
Not applicable

Domestic regulation

GB 6944/12268

UN number
Not applicable
Proper shipping name
Not applicable
Class
Not applicable
Subsidiary risk
Not applicable
Packing group
Not applicable

SECTION 15: Regulatory information

Measures on the Environmental Administration of New Chemical Substances Registration

Registration/Notification number
B1A232215683
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.

The ingredients of this product are reported in the following inventories

CH BAGREG
Not in compliance with the inventory
TSCA
Substance(s) not listed on TSCA inventory
AICS
Not in compliance with the inventory
DSL
This product contains the following components that are not on the
Canadian DSL nor NDSL.
Carbonylhydrido(tetrahydroborato)[bis(2diphenylphosphinoethyl)amino]ruthenium(II)
ENCS
Not in compliance with the inventory
ISHL
Not in compliance with the inventory
KECI
Not in compliance with the inventory
PICCS
Not in compliance with the inventory
IECSC
Not in compliance with the inventory
NZIoC
Not in compliance with the inventory

SECTION 16: Other information

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
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.

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