1,1,3,3-tetramethyldisiloxane-1,3-diol

Modify Date: 2025-08-27 16:13:53

1,1,3,3-tetramethyldisiloxane-1,3-diol Structure
1,1,3,3-tetramethyldisiloxane-1,3-diol structure
Common Name 1,1,3,3-tetramethyldisiloxane-1,3-diol
CAS Number 1118-15-6 Molecular Weight 166.32300
Density 0.993g/cm3 Boiling Point 167.4ºC at 760mmHg
Molecular Formula C4H14O3Si2 Melting Point N/A
MSDS N/A Flash Point 55ºC

 Names

Name hydroxy-[hydroxy(dimethyl)silyl]oxy-dimethylsilane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.993g/cm3
Boiling Point 167.4ºC at 760mmHg
Molecular Formula C4H14O3Si2
Molecular Weight 166.32300
Flash Point 55ºC
Exact Mass 166.04800
PSA 49.69000
LogP 0.39120
Vapour Pressure 0.561mmHg at 25°C
Index of Refraction 1.425
InChIKey PFEAZKFNWPIFCV-UHFFFAOYSA-N
SMILES C[Si](C)(O)O[Si](C)(C)O
Storage condition -20°C

 Safety Information

HS Code 2934999090

 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

1,3-Disiloxanediol,tetramethyl-(6CI,7CI)
1,3-Dihydroxytetramethyldisiloxane
1,1,3,3-Tetramethyl-1,3-disiloxanediol
EINECS 214-258-9
Tetramethyldisiloxanediol
Tetramethyldisiloxane-1,3-diol
Tetramethyl-1,3-disiloxanediol
1,1,3,3-Tetramethyldisiloxane-1,3-diol
1,3-Disiloxanediol,1,1,3,3-tetramethyl
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