General Information
Version
4.1
Revision date
2025-10-30
Product name
1,1,3,3-TETRAMETHYLDISILOXANE, 98%
Product Synonyms
M’M’; 1,1-DIHYDRO-1,1,3,3-TETRAMETHYLDISILOXANE; DISILOXANE, TETRAMETHYL-
Chemical name
ORGANOHYDRIDOSILOXANE
CAS No.
3277-26-7
supplier name
GELEST, INC
Emergency telephone
1-800-424-9300, +1 703-527-3887
Icons in SDS
Company Information
company name
GELEST, INC
e-mail address of the competent person responsible for the Safety Data Sheet
CS-Gelest@m-chem.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H225, H361
Hazard statements
Code
Statements
H225
Highly Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture GHS US classification Flammable liquid, Category 2 H225 Highly flammable liquid and vapor. Reproductive toxicity, Category 2 H361 Suspected of damaging fertility or the unborn child Full text of H statements : see section 16
2.2 Label elements
GHS US labeling
Signal word
Danger
Hazard statements
H225 - Highly flammable liquid and vapor H361 - Suspected of damaging fertility or the unborn child
Precautionary statements
P201 - Obtain special instructions before use. P202 - Do not handle until all safety precautions have been read and understood. P210 - Keep away from heat, open flames, sparks. - No smoking. P233 - Keep container tightly closed. P240 - Ground/Bond container and receiving equipment. P241 - Use explosion-proof electrical equipment. P242 - Use non-sparking tools. P243 - Take action to prevent static discharges. P280 - Wear protective gloves, protective clothing, eye protection, face protection, and hearing protection. P303+P361+P353 - If on skin (or hair): take off immediately all contaminated clothing. rinse skin with water/shower P308+P313 - If exposed or concerned: Get medical advice/attention. P370+P378 - In case of fire: Use water spray or fog, foam, carbon dioxide, dry chemical to extinguish. P403+P235 - Store in a well-ventilated place. Keep cool. P405 - Store locked up. P501 - Dispose of licensed waste disposal facility. to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulations.
2.3 Other hazards
No additional information available
Ingredient(s) with unknown acute toxicity
Not applicable
2.1 Classification of the substance or mixture
GHS US classification Flammable liquid, Category 2 H225 Highly flammable liquid and vapor. Reproductive toxicity, Category 2 H361 Suspected of damaging fertility or the unborn child. Full text of H statements : see section 16
