CAS 14630-40-1|Bis(trimethylsilyl)acetylene

Introduction：Basic information about CAS 14630-40-1|Bis(trimethylsilyl)acetylene, 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	Bis(trimethylsilyl)acetylene
CAS Number	14630-40-1	Molecular Weight	170.400
Density	0.8±0.1 g/cm3	Boiling Point	134.6±8.0 °C at 760 mmHg
Molecular Formula	C₈H₁₈Si₂	Melting Point	21-24 °C(lit.)
MSDS	/	Flash Point	17.1±11.5 °C

Names

Name	Bis(trimethylsilyl)acetylene
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.8±0.1 g/cm3
Boiling Point	134.6±8.0 °C at 760 mmHg
Melting Point	21-24 °C(lit.)
Molecular Formula	C₈H₁₈Si₂
Molecular Weight	170.400
Flash Point	17.1±11.5 °C
Exact Mass	170.094696
LogP	4.03
Vapour Pressure	9.9±0.2 mmHg at 25°C
Index of Refraction	1.420
InChIKey	ZDWYFWIBTZJGOR-UHFFFAOYSA-N
SMILES	C[Si](C)(C)C#C[Si](C)(C)C
Storage condition	0-6°C
Water Solubility	MAY DECOMPOSE

Safety Information

Hazard Codes	F:Flammable;Xi:Irritant;
Risk Phrases	R11;R36/37/38
Safety Phrases	S16-S26-S36
RIDADR	UN 1993 3/PG 2
WGK Germany	3
Packaging Group	III
Hazard Class	3
HS Code	29310095

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

BTMSA

2,5-Disilahex-3-yne, 2,2,5,5-tetramethyl-

Silane, 1,1'-(1,2-ethynediyl)bis[1,1,1-trimethyl-

SILANE, 1,2-ETHYNEDIYLBIS[TRIMETHYL-

trimethyl(2-trimethylsilylethynyl)silane

MFCD00008276

EINECS 238-671-9

ethyne-1,2-diylbis(trimethylsilane)

1,2-Bis-trimethylsilanyl-ethyne

1,2-Ethynediylbis(trimethylsilane)

Bis(trimethylsilyl)acetylene

Bis(trimethylsilyl) Acetylene

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