CAS 86318-61-8|tert-Butyl(ethynyl)dimethylsilane

Introduction：Basic information about CAS 86318-61-8|tert-Butyl(ethynyl)dimethylsilane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	tert-Butyl(ethynyl)dimethylsilane
CAS Number	86318-61-8	Molecular Weight	140.298
Density	0.8±0.1 g/cm3	Boiling Point	130.1±9.0 °C at 760 mmHg
Molecular Formula	C₈H₁₆Si	Melting Point	98-102℃ (chloroform hexane )
MSDS	/	Flash Point	20.1±11.3 °C

Names

Name	(tert-Butyldimethylsilyl)acetylene
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.8±0.1 g/cm3
Boiling Point	130.1±9.0 °C at 760 mmHg
Melting Point	98-102℃ (chloroform hexane )
Molecular Formula	C₈H₁₆Si
Molecular Weight	140.298
Flash Point	20.1±11.3 °C
Exact Mass	140.102127
LogP	3.38
Vapour Pressure	12.0±0.2 mmHg at 25°C
Index of Refraction	1.420
InChIKey	RTYNRTUKJVYEIE-UHFFFAOYSA-N
SMILES	C#C[Si](C)(C)C(C)(C)C
Storage condition	Flammables area
Water Solubility	Sparingly soluble in water (0.043 g/L at 25°C).

Safety Information

Hazard Codes	F: Flammable;
Risk Phrases	R11
Safety Phrases	9-16-23-24/25-29-33
RIDADR	UN 1993 3/PG 2
WGK Germany	3
Packaging Group	II
HS Code	2931900090

Customs

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Synonyms

tert-Butyl(ethynyl)dimethylsilane

MFCD00191877

Silane, (1,1-dimethylethyl)ethynyldimethyl-

(tert-butyldimethylsilyl)acetylene

Ethynyl(dimethyl)(2-methyl-2-propanyl)silane

tert-butyldimethylsilylacetylene

(t-Butyldimethylsilyl)Acetylene

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