Pentamethyl Disiloxane

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Names

[ Name ]:
Pentamethyl Disiloxane

[Synonym ]:
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

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.

MSDS

Click to get detail MSDS

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

1,1,3,3-Tetramethyldisiloxane
Hexamethyldisiloxane
Pentamethyldisilane
Disiloxane, methoxypentamethyl-
Chloropentamethyldisiloxane
Chlorotrimethylsilane
Chlorodimethylsilane
iododimethylsilane
Ethoxy(trimethyl)silane
Trimethylsilanol

DownStream

pentamethylvinyldisiloxane
(3-glycidoxypropyl)pentamethyldisiloxane
3-(Pentamethyldisiloxanyl)propyl methacrylate
2-[dimethyl(trimethylsilyloxy)silyl]ethyl-[2-[dimethyl(trimethylsilyloxy)silyl]ethyl-dimethylsilyl]oxy-dimethylsilane
3-(Pentamethyldisiloxanyl)-1-propanamine
Hexamethyldisiloxane
1,1,1,3,5,5,5-Heptamethyltrisiloxane
Octamethyltrisiloxane
Decamethyltetrasiloxane
heptamethyltrisiloxane

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%

Related Compounds

Vinyl Pentamethyl Disiloxane
Chloromethyl Pentamethyl Disiloxane
Cyclopentadienyl pentamethyl disiloxane
(4,4-diphenylbutyl)pentamethyl disiloxane
3-METHACRYLOXYPROPYL PENTAMETHYL DISILOXANE
bromomethyl-pentamethyl-disiloxane
N-(2-bromopyridin-4-yl)-2-hydroxy-2-methylbutanamide
2-Butyl-2-hydroxy-hexanoic acid (2-bromo-pyridin-4-yl)-amide
2-Bromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)pyridin-3-amine
N-(1-benzylpiperidin-4-yl)-6-(2,4-dioxo-4aH-quinazolin-3-yl)hexanamide
methyl 3-[6-(3-methoxypropylamino)-6-oxohexyl]-2,4-dioxo-4aH-quinazoline-7-carboxylate
N-cyclohexyl-4-(2,4-dioxo-4aH-quinazolin-3-yl)butanamide
N-[2-(3,4-dimethoxyphenyl)ethyl]-4-(2,4-dioxo-4aH-quinazolin-3-yl)butanamide
1h-Indazole-5-carboximidic acid,3-(4-fluorophenyl)-,ethyl ester hydrochloride
1-Methyl-4-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-YL)pyridin-3-ylsulfonyl)piperazine
1-(2-Fluoro-3-nitrophenyl)ethanol

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