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Trimethyl[(1-methyl-2-propyn-1-yl)oxy]silane

Trimethyl[(1-methyl-2-propyn-1-yl)oxy]silane structure

CAS No:
17869-76-0
Formula:
C7H14OSi
Chemical Name:
Trimethyl[(1-methyl-2-propyn-1-yl)oxy]silane
Synonyms:
Silane,trimethyl[(1-methyl-2-propyn-1-yl)oxy]-;Silane,trimethyl[(1-methyl-2-propynyl)oxy]-;Trimethyl[(1-methyl-2-propyn-1-yl)oxy]silane;3-(Trimethylsiloxy)-1-butyne;Trimethyl(1-methyl-2-propynyloxy)silane;3-Trimethylsilyloxy-1-butyne;[1-(Trimethylsiloxy)ethyl]acetylene;(But-3-yn-2-yloxy)trimethylsilane;2-Trimethylsilyloxy-3-butyne
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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Trimethyl[(1-methyl-2-propyn-1-yl)oxy]silane Basic Attributes

Molecular Weight：

142.27100

Exact Mass：

142.27

Characteristics

PSA：

9.23000

XLogP3：

1.85960

Appearance：

clear pale yellow liquid

Density：

0.819 g/cm³

Melting Point：

127-129 °C

Boiling Point：

47.5-49 °C @ Press: 75 Torr

Flash Point：

9.8ºC

Refractive Index：

n20/D 1.405(lit.)

Storage Conditions：

Refrigerator (+4ºC)

Vapor Pressure：

23.5mmHg at 25°C

Safety Information

Transport codes：

UN 1993 3/PG 2

hazard class code：

R11

safety instructions：

S16

Marks：

F; Xi

GHS Classification：

|Danger|H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:142.27
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:2
Exact Mass:142.081391600
Monoisotopic Mass:142.081391600
Topological Polar Surface Area:9.2
Heavy Atom Count:9
Complexity:126
Undefined Atom Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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Guide of Trimethyl[(1-methyl-2-propyn-1-yl)oxy]silane

Basic Attributes
Characteristics
Safety Information
Computed Properties
Latest News
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