Chemical Safety Data Sheet MSDS / SDS

Prallethrin

Revision Date:2026-08-01Revision Number:1

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

Product identifier

  • Product name: Prallethrin
  • CBnumber: CB4471390
  • CAS: 23031-36-9
  • EINECS Number: 245-387-9
  • Synonyms: Prallethrin,ETOC

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
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
Hazard statements
H302 Harmful if swallowed
H331 Toxic if inhaled
H410 Very toxic to aquatic life with long lasting effects

SECTION 3: Composition/information on ingredients

Substance

  • Product name: Prallethrin
  • Synonyms: Prallethrin,ETOC
  • CAS: 23031-36-9
  • EC number: 245-387-9
  • MF: C19H24O3
  • MW: 300.39

SECTION 4: First aid measures

SECTION 5: Firefighting measures

5.1 Suitable Extinguishing

Use alcohol-resistant foam, carbon dioxide, water, or dry chemical spray.

Media

Use water spray to cool fire-exposed containers.

Unsuitable Extinguishing

A solid water stream may be inefficient.

Media

5.2 Flammable Properties and

No data available.

Hazards

No data available.

Flash Pt

No data.

Explosive Limits

LEL: No data. UEL: No data.

Autoignition Pt

No data.
equivalent), and full protective gear to prevent contact with skin and eyes.
Prallethrin
Revision:09/02/2018

SECTION 6: Accidental release measures

6.1

Protective Precautions, Avoid breathing vapors and provide adequate ventilation.
Protective Equipment and As conditions warrant, wear a NIOSH approved self-contained breathing apparatus, or respirator,
Emergency Procedures: and appropriate personal protection (rubber boots, safety goggles, and heavy rubber gloves).

6.2

Environmental Take steps to avoid release into the environment, if safe to do so.
Precautions:

6.3

Methods and Material For Contain spill and collect, as appropriate.
Containment and CleaningTransfer to a chemical waste container for disposal in accordance with local regulations.
Up:

SECTION 7: Handling and storage

7.2

Precautions To Be Taken Keep container tightly closed.
in Storing: Store in accordance with information listed on the product insert.

SECTION 8: Exposure controls/personal protection

8.1

Exposure Parameters:

8.2.1 Engineering Controls

Use process enclosures, local exhaust ventilation, or other engineering controls to control airborne (Ventilation etc.): levels below recommended exposure limits.

Eye protection

Safety glasses
Protective Gloves: Compatible chemical-resistant gloves
Other Protective Clothing:Lab coat
Respiratory Equipment NIOSH approved respirator, as conditions warrant.
(Specify Type):
Work/Hygienic/MaintenanDo not take internally.
ce Practices: Facilities storing or utilizing this material should be equipped with an eyewash and a safety shower.
Wash thoroughly after handling.
No data available.

SECTION 9: Physical and chemical properties

Information on basic physicochemical properties

  • Flash point139 °C
  • Density and/or relative densityd420 1.03
  • Melting point/freezing point25°C
  • Boiling point or initial boiling point and boiling range381.62°C (rough estimate)
  • Water solubility8 mg l-1 (25 °C)
  • SOLUBILITYNotes: Soluble (slightly) in: chloroform; MeOH;
    Octanol/Water Partition No data.
    Coefficient:
    Autoignition Pt: No data.
    Decomposition Temperature: No data.
    Viscosity: No data.
    9.2 Other Information
    Percent Volatile: No data.
    Molecular Formula & Weight: C19H24O3 300.4
  • SOLUBILITYin Water: No data.
  • Vapor Density(vs. Air = 1): No data.
  • Vapor Pressure(vs. Air or mm No data.
  • Flammability(solid, gas): No data available.
  • Evaporation RateNo data.
  • pHNo data.
  • Physical States: [ ] Gas [ X ] Liquid [ ] Solid

SECTION 10: Stability and reactivity

Polymerization

Will occur [ ] Will not occur [ X ]

10.4 Conditions To Avoid

No data available.

10.5 Incompatibility - Materials

strong oxidizing agents

To Avoid

10.6 Hazardous

carbon dioxide

Decomposition or Byproducts

carbon monoxide

SECTION 11: Toxicological information

Toxicological Effects

Prallethrin - Toxicity Data: Oral LD50 (rat): 460 mg/kg; Subcutaneous LD50 (rat): 580 mg/kg; Oral

LD50 (mouse)

190 mg/kg; Subcutaneous LD50 (mouse): 589 mg/kg;

Chronic Toxicological

Prallethrin - Investigated as an agricultural chemical.

Effects

Only select Registry of Toxic Effects of Chemical Substances (RTECS) data is presented here.
See actual entry in RTECS for complete information.

Prallethrin RTECS Number

GZ1725300

Carcinogenicity

NTP? No IARC Monographs? No OSHA Regulated? No
CAS #Hazardous Components (Chemical Name)NTPIARCACGIHOSHA
23031-36-9Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 2-methyl-4-oxo-3-(2-propynyl)-2n.a.n.a.n.a.n.a.

SECTION 12: Ecological information

12.6 Other adverse effects

No data available.
12.1Toxicity:Avoid release intotheenvironment.
Runoff from fire controlordilutionwatermaycausepollution.
12.2Persistence andNo dataavailable.
Degradability:
12.3BioaccumulativeNo dataavailable.
Potential:
12.4Mobility in Soil:No dataavailable.
12.5Results of PBT andvPvBNo dataavailable.
assessment:
Multi-regionformat

Prallethrin

Revision
09/02/2018

SECTION 13: Disposal considerations

SECTION 14: Transport information

DOT

Toxic solid, organic, n.o.s. (Prallethrin)

DOT

6.1 POISON

UN/NA Number

UN2811 Packing Group: I

ADR/RID Shipping Name UN Number Hazard Class

Toxic solid, organic, n.o.s. (Prallethrin) 2811 Packing Group: I 6.1 - POISON

ICAO/IATA Shipping Name UN Number Hazard Class

Toxic solid, organic, n.o.s. (Prallethrin) 2811 Packing Group: I 6.1 - POISON IATA Classification: 6.1

Additional Transport

Transport in accordance with local, state, and federal regulations.

Information

When sold in quantities of less than or equal to 1 mL, or 1 g, with an Excepted Quantity Code of
E1, E2, E4, or E5, this item meets the De Minimis Quantities exemption, per IATA 2.6.10.
Therefore packaging does not have to be labeled as Dangerous Goods/Excepted Quantity.

SECTION 15: Regulatory information

EPA SARA (Superfund Amendments and Reauthorization Act of 1986) Lists

CAS #Hazardous Components (Chemical Name)S. 302 (EHS)S. 304 RQS. 313 (TRI)
23031-36-9Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 2-methyl-4-oxo-3-(2-propynyl)-2NoNoNo
CAS #Hazardous Components (Chemical Name)Other US EPA or State Lists
23031-36-9Cyclopropanecarboxylic acid, 2,2-dimethyl-3-(2-methyl-1-propenyl)-, 2-methyl-4-oxo-3-(2-propynyl)-2CAA HAP,ODC: No; CWA NPDES: No; TSCA: No; CA
PROP.65: No

Regulatory Information

This SDS was prepared in accordance with 29 CFR 1910.1200 and Regulation (EC)

Statement

No.1272/2008.

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.

Recommended Products
Cyclopropane SDS S-Bioallethrin SDS Imiprothrin SDS Poly(dimethylsiloxane) SDS Esbiothrin SDS Allethrin SDS N,N-Dimethylallylamine SDS Dimethyl carbonate SDS Dimethyl phthalate SDS Dimethyl sulfate SDS