4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE

Modify Date: 2026-07-29 08:10:52

4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE Structure
4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE structure
Common Name 4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE
CAS Number 74331-71-8 Molecular Weight 150.60500
Density N/A Boiling Point N/A
Molecular Formula C9H7Cl Melting Point N/A
MSDS N/A Flash Point N/A

Summary: 4-Chloro-1-ethynyl-2-methylbenzene (Chinese name: 4-氯-1-丙炔基-2-甲基苯), CAS number: 74331-71-8, molecular formula: C9H7Cl, molecular weight: 150.60500, for research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-chloro-1-ethynyl-2-methylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H7Cl
Molecular Weight 150.60500
Exact Mass 150.02400
LogP 2.62970
InChIKey BVHBBLNZXUAWLN-UHFFFAOYSA-N
SMILES C#Cc1ccc(Cl)cc1C

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE Structure

4-CHLORO-1-ETHY...

CAS#:74331-71-8

Learn More
Literature: Yates, Keith; Mandrapilias, George Journal of Organic Chemistry, 1980 , vol. 45, # 19 p. 3892 - 3902

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4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE Structure

4-CHLORO-1-ETHY...

CAS#:74331-71-8

Learn More
Literature: Yates, Keith; Mandrapilias, George Journal of Organic Chemistry, 1980 , vol. 45, # 19 p. 3892 - 3902

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE
Benzene,4-chloro-1-ethynyl-2-methyl

 4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the Chinese name of 74331-71-8?
A: Chinese name of 74331-71-8 is 74331-71-8.
Q: What is the English name of 4-chloro-1-ethynyl-2-methylbenzene?
A: The English name of 4-chloro-1-ethynyl-2-methylbenzene is 4-chloro-1-ethynyl-2-methylbenzene.
Q: What is the LogP of 4-chloro-1-ethynyl-2-methylbenzene?
A: LogP of 4-chloro-1-ethynyl-2-methylbenzene is 2.62970.
Q: What is the molecular formula of 4-chloro-1-ethynyl-2-methylbenzene?
A: Molecular formula of 4-chloro-1-ethynyl-2-methylbenzene is C9H7Cl.
Q: What English synonyms does 4-chloro-1-ethynyl-2-methylbenzene have?
A: English synonyms of 4-chloro-1-ethynyl-2-methylbenzene: 4-CHLORO-1-ETHYNYL-2-METHYL-BENZENE, Benzene,4-chloro-1-ethynyl-2-methyl.
Q: What is the SMILES notation of 4-chloro-1-ethynyl-2-methylbenzene?
A: SMILES notation of 4-chloro-1-ethynyl-2-methylbenzene is C#Cc1ccc(Cl)cc1C.
Q: What are the upstream materials of 4-chloro-1-ethynyl-2-methylbenzene?
A: Related upstream materials(CAS) of 4-chloro-1-ethynyl-2-methylbenzene: 37074-38-7;50712-68-0.
Q: What is the molecular weight of 4-chloro-1-ethynyl-2-methylbenzene?
A: Molecular weight of 4-chloro-1-ethynyl-2-methylbenzene is 150.60500.
Q: What is the CAS number of 4-chloro-1-ethynyl-2-methylbenzene?
A: CAS number of 4-chloro-1-ethynyl-2-methylbenzene is 74331-71-8.
Q: What is the InChIKey of 4-chloro-1-ethynyl-2-methylbenzene?
A: InChIKey of 4-chloro-1-ethynyl-2-methylbenzene is BVHBBLNZXUAWLN-UHFFFAOYSA-N.

 4-CHLORO-1-ETHYNYL-2-METHYL-BENZENEfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.
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