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2-Ethynyl-4-methylaniline

Also known as: Benzenamine, 2-ethynyl-4-methyl- (9CI), 2-Amino-5-methylphenylacetylene, 2-ethynyl-4-methylbenzenamine, 2-ethynyl-4-methylphenylamine, 4-methyl-2-ethynylaniline

2-Ethynyl-4-methylaniline (CAS 215589-37-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C9H9N and a molecular weight of 131.17400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
215589-37-0
Jingsj CID
J-1144604-1
Molecular Formula
C9H9N
Molecular Weight
131.17400 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass131.07300
PSA26.02000
LogP2.13970

Frequently Asked Questions

What is the CAS number of 2-Ethynyl-4-methylaniline?

The CAS number of 2-Ethynyl-4-methylaniline is 215589-37-0.

What are the molecular formula and molecular weight of 2-Ethynyl-4-methylaniline?

2-Ethynyl-4-methylaniline has molecular formula C9H9N and molecular weight 131.17400 g/mol.

What are the upstream and downstream products of 2-Ethynyl-4-methylaniline?

For 2-Ethynyl-4-methylaniline, Upstream Products: 2-Iodo-4-methylaniline, Trimethylsilylacetylene, p-Toluidine; Downstream Products: 5-Methylindole, 2,4-Dichloro-6-methylquinoline.

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

Last updated:

How to cite: Jingsj. "2-Ethynyl-4-methylaniline (CAS 215589-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1144604-1 (accessed 2026-11-09).

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