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1-Chloro-3-ethynyl-5-methoxybenzene

Also known as: 3-chloro-5-methoxyphenylacetylene, Benzene, 1-chloro-3-ethynyl-5-methoxy-

1-Chloro-3-ethynyl-5-methoxybenzene (CAS 556112-23-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7ClO and a molecular weight of 166.60400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
556112-23-3
Jingsj CID
J-883076-0
Molecular Formula
C9H7ClO
Molecular Weight
166.60400 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass166.01900
PSA9.23000
LogP2.32990

Frequently Asked Questions

What is the CAS number of 1-Chloro-3-ethynyl-5-methoxybenzene?

The CAS number of 1-Chloro-3-ethynyl-5-methoxybenzene is 556112-23-3.

What are the molecular formula and molecular weight of 1-Chloro-3-ethynyl-5-methoxybenzene?

1-Chloro-3-ethynyl-5-methoxybenzene has molecular formula C9H7ClO and molecular weight 166.60400 g/mol.

What are the upstream and downstream products of 1-Chloro-3-ethynyl-5-methoxybenzene?

For 1-Chloro-3-ethynyl-5-methoxybenzene, Upstream Products: 3-Chloro-5-methoxyphenol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Chloro-3-ethynyl-5-methoxybenzene (CAS 556112-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-883076-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.