Pentamethyl Disiloxane

Modify Date: 2024-01-04 10:23:18

Pentamethyl Disiloxane Structure
Pentamethyl Disiloxane structure
 Common Name Pentamethyl Disiloxane
CAS Number 1438-82-0 Molecular Weight 148.351
Density 0.758 Boiling Point 84.5±9.0 °C at 760 mmHg
Molecular Formula C5H16OSi2 Melting Point 86 °C(lit.)
MSDS N/A Flash Point 4.9±18.7 °C

 Names

Name pentamethyldisiloxane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.758
Boiling Point 84.5±9.0 °C at 760 mmHg
Melting Point 86 °C(lit.)
Molecular Formula C5H16OSi2
Molecular Weight 148.351
Flash Point 4.9±18.7 °C
Exact Mass 148.073975
PSA 9.23000
LogP 3.54
Vapour Pressure 80.5±0.1 mmHg at 25°C
Index of Refraction n20/D 1.373
Water Solubility Not miscible or difficult to mix in water.

 Safety Information

Hazard Codes F: Flammable;
Risk Phrases R11
Safety Phrases S16-S23-S29-S33
RIDADR UN 1993 3/PG 2
WGK Germany 3
Packaging Group II
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

Pentamethyldisiloxane
1,1,1,3,3-Pentamethyldisiloxane
1,1,1,3,3-pentamethyl-disiloxane
EINECS 215-873-5
HMe2SiOSiMe3
MFCD00053658
Disiloxane, 1,1,1,3,3-pentamethyl-
disiloxane, pentamethyl-
2,2,4-Trimethyl-3-oxa-2,4-disilapentane
pentamethyl-disiloxan
1,1,1,3,3-Pentamethylpropanedisiloxane
Disiloxane,pentamethyl
1,1,3,3,3-pentamethyldisiloxane
Pentamethyl Disiloxane
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Chemsrc provides Pentamethyl Disiloxane(CAS#:1438-82-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Pentamethyl Disiloxane are included as well.>> amp version: Pentamethyl Disiloxane

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