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3-Aminothiophene-2-carbonitrile

Also known as: 3-Amino-2-cyanothiophene, 2-Thiophenecarbonitrile, 3-amino-, 3-Aminothiophen-2-carbonitrile

3-Aminothiophene-2-carbonitrile (CAS 56489-05-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N2S and a molecular weight of 124.16400 g/mol. Key properties include a melting point of 49-50℃, a boiling point of 352.6±27.0 °C and a density of 1.33±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
56489-05-5
Jingsj CID
J-1419962-3
Molecular Formula
C5H4N2S
Molecular Weight
124.16400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point49-50℃
Boiling Point352.6±27.0 °C
Density1.33±0.1 g/cm3
Exact Mass124.01000
PSA78.05000
LogP1.78318

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 3-Aminothiophene-2-carbonitrile?

The CAS number of 3-Aminothiophene-2-carbonitrile is 56489-05-5.

What are the molecular formula and molecular weight of 3-Aminothiophene-2-carbonitrile?

3-Aminothiophene-2-carbonitrile has molecular formula C5H4N2S and molecular weight 124.16400 g/mol.

What are the upstream and downstream products of 3-Aminothiophene-2-carbonitrile?

For 3-Aminothiophene-2-carbonitrile, Upstream Products: 3-Bromothiophene-2-carbonitrile, Cyanoacetylene.

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

Last updated:

How to cite: Jingsj. "3-Aminothiophene-2-carbonitrile (CAS 56489-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1419962-3 (accessed 2026-11-09).

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