Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Documentation status
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
Identity
CAS Number
3901-77-7
Chemical name
Cyclotrisiloxane, 2,4,6-triethenyl-2,4,6-trimethyl-
Molecular formula
C9H18O3Si3
Molecular weight
258.49 g/mol
Synonyms
1,3,5-Trivinyl-1,3,5-trimethylcyclotrisiloxane; 1,3,5Trimethyl1,3,5trivinylcyclotrisiloxane; 2,4,6Trimethyl2,4,6trivinylcyclotrisiloxane; 2,4,6Trivinyl2,4,6trimethylcyclotrisiloxane; Cyclotrisiloxane, 2,4,6trimethyl2,4,6trivinyl; Cyclotrisiloxane, 2,4,6triethenyl2,4,6trimethyl; 2,4,6-Trimethyl-2,4,6-trivinyl-1,3,5,2,4,6-trioxatrisilinane; 2,4,6-Trimethyl-2,4,6-trivinylcyclotrisiloxane; Methylvinylsiloxane cyclic trimer; Cyclotrisiloxane, 2,4,6-trimethyl-2,4,6-trivinyl-; C9H18O3Si3; 1,3,5-Trimethyl-1,3,5-trivinylcyclotrisiloxane
InChIKey
BVTLTBONLZSBJC-UHFFFAOYSA-N
PubChem CID
77507
Hazard / GHS Reference
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H226, H315, H318, H335
Catalog reference cue; confirm supplier documentation before use.
Handling & PPE
- Keep container tightly closed and dry. Store in a well-ventilated place. Recommended storage conditions: sealed and dry, 2-8°C
- Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate ventilation in areas where dust is generated. General fire protection measures.
- If exposed to a harmful environment, use a P95 (US) or P1 (EU UK 143) particulate respirator. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU UK 143) gas filter. Respirators must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
- The product Remaining and non-recyclable solutions should be handed over to a licensed company for disposal. Contact a professional agency with a waste disposal license to handle this substance. Burn in a chemical incinerator with post-combustion and washing capabilities, if soluble or mixed with flammable solvents. Contaminated packaging. Contaminated packaging should be disposed of as unutilized product.
First Aid / Accidental Release
- Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
- If inhaled, move the person to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
- Rinse with plenty of water for at least 15 minutes and consult a physician.
- Wash with soap and plenty of water. Consult a physician.
- Do not generate dust when collecting and disposing. Sweep and shovel up. Place in a suitable closed container for disposal.
- Use personal protective equipment and emergency procedures. Avoid dust generation. Avoid inhalation of vapors, mists or gases. Ensure adequate ventilation. Evacuate personnel to a safe area. Avoid inhalation of dust. See
- Do not allow the product to enter drains.
- The product Remaining and non-recyclable solutions should be handed over to a licensed company for disposal. Contact a professional agency with a waste disposal license to handle this substance. Burn in a chemical incinerator with post-combustion and washing capabilities, if soluble or mixed with flammable solvents. Contaminated packaging. Contaminated packaging should be disposed of as unutilized product.
Firefighting / Stability
- If necessary, wear a self-contained breathing apparatus for firefighting.
- and reactivity
- Carbon monoxide, carbon dioxide, silicon oxides
Physical and Chemical Reference
Physical property reference values are not available in the current MolGraph catalog record.
Transport / Shipment Review
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.
- Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.