General Information
Version
5
Revision date
2026-07-25
Product name
Dichloromethylsilane
Product Synonyms
Methyldichlorosilane
CAS No.
75-54-7
supplier name
Avocado Research Chemicals Ltd
Emergency telephone
001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887
Icons in SDS
Company Information
company name
Avocado Research Chemicals Ltd
e-mail address of the competent person responsible for the Safety Data Sheet
begel.sdsdesk@thermofisher.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H260, H301+H331, H314
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Physical State
Appearance/Odor
Liquid Light yellow pungent Emergency Overview Highly flammable liquid and vapor. In contact with water releases flammable gases which may ignite spontaneously. Causes severe skin burns and eye damage. Toxic if inhaled. Toxic if swallowed. Reacts violently with water. Lachrymator (substance which increases the flow of tears). Classification of the substance or mixture Flammable liquids Category 2 Substances/mixtures which, in contact with water, emit flammable gases Category 1 Acute Oral Toxicity Category 3 Acute Inhalation Toxicity - Vapors Category 3 Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation Category 1 Label Elements
Signal word
Danger Hazard Statements H225 - Highly flammable liquid and vapor H260 - In contact with water releases flammable gases which may ignite spontaneously H314 - Causes severe skin burns and eye damage H301 + H331 - Toxic if swallowed or if inhaled
Prevention
P270 - Do not eat, drink or smoke when using this product P271 - Use only outdoors or in a well-ventilated area P280 - Wear protective gloves/protective clothing/eye protection/face protection 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 P240 - Ground and bond container and receiving equipment P241 - Use explosion-proof electrical/ ventilating/ lighting equipment P242 - Use non-sparking tools P243 - Take action to prevent static discharges P264 - Wash face, hands and any exposed skin thoroughly after handling P284 - Wear respiratory protection
Response
P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing P310 - Immediately call a POISON CENTER or doctor P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P331 - Do NOT induce vomiting P330 - Rinse mouth P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P362 + P364 - Take off contaminated clothing and wash it before reuse
Storage
P402 + P404 - Store in a dry place. Store in a closed container P405 - Store locked up
Disposal
P501 - Dispose of contents/ container to an approved waste disposal plant
Other physicochemical hazards
Highly flammable. Vapors may cause flash fire or explosion. Reacts violently with water, liberating extremely flammable gases. Reacts violently with water.
Health hazards
Corrosive. Causes skin and eye burns. Toxic if inhaled. Toxic if swallowed.
Environmental hazards
Contains no substances known to be hazardous to the environment or not degradable in waste water treatment plants. Reacts violently with water. Will likely be mobile in the environment due to its volatility. Reacts with water.
2.3 Other hazards
Lachrymator (substance which increases the flow of tears) This product does not contain any known or suspected endocrine disruptors.
2.1 Classification of the substance or mixture
Classification of the substance or mixture Flammable liquids. Category 2 Substances/mixtures which, in contact with water, emit flammable gases Category 1 Acute Oral Toxicity Category 3 Acute Inhalation Toxicity - Vapors Category 3 Skin Corrosion/Irritation Category 1 B Serious Eye Damage/Eye Irritation