General Information
Version
6.4
Revision date
2025-10-07
Product name
Chlorodimethylsilane
CAS No.
1066-35-9
REACH No
A
Emergency telephone
+56 2 2581 4934
Icons in SDS
Company Information
company name
Merck S.A
e-mail address of the competent person responsible for the Safety Data Sheet
atencionclientes@merckgroup.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H224, H261, H314, H331
Hazard statements
Code
Statements
H224
Extremely flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
2.1 Classification of the substance or mixture
Flammable liquids, (Category 1) H224: Extremely flammable liquid and vapour. Substances and mixtures, which H261: In contact with water releases in contact with water, emit flammable gases. flammable gases, (Category 3) Acute toxicity, (Category 3) H331: Toxic if inhaled. Skin corrosion, (Sub-category H314: Causes severe skin burns and eye 1A) damage.
Signal word
Danger Danger
Hazard statements
H224 Extremely flammable liquid and vapour. H261 In contact with water releases flammable gases. H314 Causes severe skin burns and eye damage. H331 Toxic if inhaled. H224 Extremely flammable liquid and vapour. H331 Toxic if inhaled. H314 Causes severe skin burns and eye damage.
Precautionary statements
P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P231 + P232 Handle and store contents under inert gas. Protect from moisture. P233 Keep container tightly closed. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233 Keep container tightly closed. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Supplemental label elements
EUH014 Reacts violently with water. EUH071 Corrosive to the respiratory tract. Reduced Labelling (<= 125 ml) EUH014 Reacts violently with water. EUH071 Corrosive to the respiratory tract.
Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher
ECOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.
TOXICOLOGICAL INFORMATION
The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.