Decamethyltetrasiloxane

Modify Date: 2025-08-21 18:16:44

Decamethyltetrasiloxane Structure
Decamethyltetrasiloxane structure
Common Name Decamethyltetrasiloxane
CAS Number 141-62-8 Molecular Weight 310.685
Density 0.9±0.1 g/cm3 Boiling Point 194.0±0.0 °C at 760 mmHg
Molecular Formula C10H30O3Si4 Melting Point −68 °C(lit.)
MSDS N/A Flash Point 88.1±23.0 °C

 Names

Name decamethyltetrasiloxane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 194.0±0.0 °C at 760 mmHg
Melting Point −68 °C(lit.)
Molecular Formula C10H30O3Si4
Molecular Weight 310.685
Flash Point 88.1±23.0 °C
Exact Mass 310.127197
PSA 27.69000
LogP 6.52
Vapour density >1 (vs air)
Vapour Pressure 0.6±0.3 mmHg at 25°C
Index of Refraction 1.412
InChIKey YFCGDEUVHLPRCZ-UHFFFAOYSA-N
SMILES C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
Storage condition 2~8℃,Seal

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S23-S24/25
WGK Germany 3
HS Code 2934999090

 Synthetic Route

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

EINECS 205-491-7
[dimethyl(trimethylsilyloxy)silyl]oxy-dimethyl-trimethylsilyloxysilane
MFCD00008263
Decamethyltetrasiloxane
1,1,1,3,3,5,5,7,7,7-Decamethyltetrasiloxane
Decamethyl Tetrasiloxane
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