CAS 74331-70-7|2-Ethynyl-1,4-dimethylbenzene

Introduction：Basic information about CAS 74331-70-7|2-Ethynyl-1,4-dimethylbenzene, 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	2-Ethynyl-1,4-dimethylbenzene
CAS Number	74331-70-7	Molecular Weight	130.18600
Density	0.914	Boiling Point	193-194ºC
Molecular Formula	C₁₀H₁₀	Melting Point	/
MSDS	/	Flash Point	-13ºC

Names

Name	2-Ethynyl-1,4-dimethylbenzene
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.914
Boiling Point	193-194ºC
Molecular Formula	C₁₀H₁₀
Molecular Weight	130.18600
Flash Point	-13ºC
Exact Mass	130.07800
LogP	2.28470
Index of Refraction	1.541
InChIKey	UNUIVBVNLZPXCR-UHFFFAOYSA-N
SMILES	C#Cc1cc(C)ccc1C

Safety Information

Hazard Codes	F: Flammable;Xi: Irritant;
Risk Phrases	R11;R41
Safety Phrases	16-26-36
RIDADR	UN 1993
HS Code	2902909090

Customs

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Synonyms

MFCD05664209

2,5-Dimethylphenylacetylene

2,5-dimethylphenylethyne

2-ethynyl-p-xylene

Benzene,2-ethynyl-1,4-dimethyl

1-ethynyl-2,5-dimethylbenzene

2-ethynyl-1,4-dimethyl-benzene

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