CAS 999-78-0|4,4-dimethylpent-2-yne

Introduction：Basic information about CAS 999-78-0|4,4-dimethylpent-2-yne, 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	4,4-dimethylpent-2-yne
CAS Number	999-78-0	Molecular Weight	96.17020
Density	0.718	Boiling Point	83ºC
Molecular Formula	C₇H₁₂	Melting Point	-82.4ºC
MSDS	/	Flash Point	/

Names

Name	4,4-dimethylpent-2-yne
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.718
Boiling Point	83ºC
Melting Point	-82.4ºC
Molecular Formula	C₇H₁₂
Molecular Weight	96.17020
Exact Mass	96.09390
LogP	2.05580
Index of Refraction	1.4071
InChIKey	FOALCTWKQSWRST-UHFFFAOYSA-N
SMILES	CC#CC(C)(C)C

Safety Information

Risk Phrases	R11;R65
Safety Phrases	S16-S23-S33-S62
RIDADR	UN 3295
Packaging Group	II
Hazard Class	3
HS Code	2901299090

Customs

HS Code	2901299090
Summary	2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Synonyms

2-Pentyne,4,4-dimethyl

TERT-BUTYLMETHYLACETYLENE

4,4-dimethyl-1-pentyne

2,2-dimethyl-3-pentyne

MFCD00041613

methyl-t-Bu-acetylene

1-tert-butyl-2-methylacetylene

4,4-dimethyl-pent-2-yne

4,4-Dimethyl-2-pentyne

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