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(TRIETHYLSILYL)ACETYLENE

(TRIETHYLSILYL)ACETYLENE structure

CAS No:
1777-03-3
Formula:
C8H16Si
Chemical Name:
(TRIETHYLSILYL)ACETYLENE
Synonyms:
Triethylsilylacetylene, min. 97%;(Triethylsilyl)acetylene,97%;EthynyltriethylsilaneTriethylethynylsilane;Triethylsilyl)acetylen;TRIETHYLETHYNYLSILANE;(TRIETHYLSILYL)ACETYLENE;ETHYNYLTRIETHYLSILANE;Triethylsilylacetylene,min.97%
Categories:
Chemical Reagents > Organic Reagents

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Description

Clear colorless to faintly yellow liquid

(TRIETHYLSILYL)ACETYLENE Basic Attributes

Molecular Weight：

140.3

Exact Mass：

140.102127

BRN：

1743814

EC Number：

1308068-626-2

DSSTox ID：

DTXSID00348515

HScode：

29319090

Characteristics

PSA：

XLogP3：

3.75

Appearance：

colorless liquid

Density：

0.783 g/mL at 25 °C(lit.)

Melting Point：

95-97 °C(Solv: chloroform (67-66-3); hexane (110-54-3))

Boiling Point：

136 °C

Flash Point：

63 °F

Refractive Index：

n 20/D 1.433(lit.)

Storage Conditions：

Flammables area

Vapor Pressure：

7.75mmHg at 25°C

Safety Information

Packing level：

Hazard category：

Transport codes：

UN 1993 3/PG 2

wgk germany：

hazard class code：

11-36/37/38

safety instructions：

16-26-36/37/39

Marks：

F,Xi

Precautionary statement(s)：

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, P501

Hazard Statements：

H225

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 47 companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Computed Properties

Molecular Weight:140.30
Rotatable Bond Count:4
Exact Mass:140.102127045
Monoisotopic Mass:140.102127045
Heavy Atom Count:9
Complexity:106
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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