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2-Ethyl-1-benzofuran-3-carbonitrile

Also known as: 3-Cyano-2-ethylbenzofuran, 2-Ethylbenzofuran-3-carbonitrile, 2-Aethyl-3-cyano-benzofuran, 2-Aethyl-benzofuran-3-carbonitril, 2-Aethyl-benzofuran-3-carbonsaeurenitril, 2-Aethyl-benzofuran-carbonitril-(3), 2-Ethyl-1-benzofuran-3-carbonitrile, 2-ethylbenzofuran-3-carbonitrile, 3-Benzofurancarbonitrile, 2-ethyl-

2-Ethyl-1-benzofuran-3-carbonitrile (CAS 42901-97-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO and a molecular weight of 171.19500 g/mol. Key properties include a boiling point of 279.3ºC at 760mmHg, a density of 1.14g/cm3 and a flash point of 122.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
42901-97-3
Jingsj CID
J-1151290-6
Molecular Formula
C11H9NO
Molecular Weight
171.19500 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point279.3ºC at 760mmHg
Density1.14g/cm3
Flash Point122.7ºC
Exact Mass171.06800
PSA36.93000
LogP2.86688
Refractive Index1.594

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Ethyl-1-benzofuran-3-carbonitrile?

The CAS number of 2-Ethyl-1-benzofuran-3-carbonitrile is 42901-97-3.

What are the molecular formula and molecular weight of 2-Ethyl-1-benzofuran-3-carbonitrile?

2-Ethyl-1-benzofuran-3-carbonitrile has molecular formula C11H9NO and molecular weight 171.19500 g/mol.

What are the upstream and downstream products of 2-Ethyl-1-benzofuran-3-carbonitrile?

For 2-Ethyl-1-benzofuran-3-carbonitrile, Upstream Products: 2-Ethylbenzofuran-3-carbaldehyde, 2-ethyl-1-benzofuran-3-carbaldehyde oxime, 2-Ethylbenzofuran.

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-Ethyl-1-benzofuran-3-carbonitrile (CAS 42901-97-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1151290-6 (accessed 2026-11-09).

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