C7H21O2Si3
221.5 g/mol
Industrial ChemicalDanger
1,1,1,3,5,5,5-Heptamethyltrisiloxane
CAS1873-88-7EC217-496-1
Category
Industrial Chemical
Compound Class
Other
Primary Use
Silicone intermediate and surface modifier
1,1,1,3,5,5,5-Heptamethyltrisiloxane is an organosilicon compound used primarily as a silicone intermediate and surface modifier. It features a trisiloxane backbone with methyl substituents, contributing to its low surface tension and hydrophobic properties.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 1873-88-7
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Safety Reference
Danger
H225Highly flammable liquid and vapour
H226Flammable liquid and vapour
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
InChIKey
SWGZAKPJNWCPRY-UHFFFAOYSA-N
SMILES
C[Si](O[Si](C)(C)C)O[Si](C)(C)C
Synonyms (12)
- HEPTAMETHYL TRISILOXANE (USP-RS)
- HPTSO Heptamethyltrisiloxane
- heptamethyl trisiloxane