General Information
Version
This safety data sheet was created pursuant to the requirements of
Revision date
2025-12-19
Product name
Chlorodimethylsilane
Product Synonyms
DMCS
CAS No.
1066-35-9
Emergency telephone
001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Fisher Scientific Company
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H331
Hazard statements
Code
Statements
H331
Toxic if inhaled
Section 2
SECTION 2: Hazards identification
(29 CFR 1910.1200) Classification
Signal word
Danger Hazard Statements Extremely flammable liquid and vapor In contact with water releases flammable gas Causes severe skin burns and eye damage Toxic if inhaled
Prevention
Use only outdoors or in a well-ventilated area Do not breathe dust/fume/gas/mist/vapors/spray Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking Keep container tightly closed Ground and bond container and receiving equipment Use explosion-proof electrical/ventilating/lighting equipment Handle and store contents under inert gas. Protect from moisture Keep cool Wear respiratory protection Take action to prevent static discharges Use non-sparking tools
Response
Immediately call a POISON CENTER or doctor Inhalation IF INHALED: Remove person to fresh air and keep comfortable for breathing Immediately call a POISON CENTER or doctor Skin IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower Take off contaminated clothing and wash before reuse Eyes IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing Ingestion IF SWALLOWED: Rinse mouth. DO NOT induce vomiting
Storage
Store in a well-ventilated place. Keep container tightly closed Store locked up Store in a dry place. Store in a closed container
Disposal
Dispose of contents/container to an approved waste disposal plant
2.3 Other hazards
Corrosive to the respiratory tract
2.1 Classification of the substance or mixture
Category 1 Substances/mixtures which, in contact with water, emit Category 3 flammable gases Acute Inhalation Toxicity - Vapors Category 3 Skin Corrosion/Irritation Category 1 A Serious Eye Damage/Eye Irritation Category 1 Label Elements
