2-Acetyl-5-cyanothiophene

Also known as: 5-Acetylthiophene-2-carbonitrile, 5-Cyano-2-acetylthiophene, 2-Cyano-5-acetylthiophene, 5-acetyl-2-thiophenecarbonitrile, 5-acetyl-2-thienylcyanide, 5-acetyl-thiophene-2-carbonitrile, MFCD00052314, BUTTPARK 33\06-10

2-Acetyl-5-cyanothiophene (CAS 88653-55-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5NOS and a molecular weight of 151.18600 g/mol. Key properties include a melting point of 77 °C, a boiling point of 95 °C, a density of 1.26 g/cm3 and a flash point of 95-97°C/0.5mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 88653-55-8
Jingsj CID: J-1992852-0
Molecular Formula: C₇H₅NOS
Molecular Weight: 151.18600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	77 °C
Boiling Point	95 °C
Density	1.26 g/cm3
Flash Point	95-97°C/0.5mm
Exact Mass	151.00900
PSA	69.10000
LogP	1.82238
Refractive Index	1.561

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 2-Acetyl-5-cyanothiophene?

The CAS number of 2-Acetyl-5-cyanothiophene is 88653-55-8.

What are the molecular formula and molecular weight of 2-Acetyl-5-cyanothiophene?

2-Acetyl-5-cyanothiophene has molecular formula C7H5NOS and molecular weight 151.18600 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Acetyl-5-cyanothiophene (CAS 88653-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992852-0 (accessed 2026-11-09).

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