2-Fluorothiophene

Also known as: 2-FLUOROTHIOPHENE, 2-Fluorthiophen, 2-FLUORO-THIOPHENE, Thiophene, 2-fluoro-

2-Fluorothiophene (CAS 400-13-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3FS and a molecular weight of 102.130 g/mol. Key properties include a boiling point of 91.1±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 8.9±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 400-13-5
Jingsj CID: J-1498031-5
Molecular Formula: C₄H₃FS
Molecular Weight: 102.130 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	91.1±13.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	8.9±19.8 °C
Exact Mass	101.993950
PSA	28.24000
LogP	2.25
Vapor Pressure	61.9±0.2 mmHg at 25°C
Refractive Index	1.504

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-Fluorothiophene?

The CAS number of 2-Fluorothiophene is 400-13-5.

What are the molecular formula and molecular weight of 2-Fluorothiophene?

2-Fluorothiophene has molecular formula C4H3FS and molecular weight 102.130 g/mol.

What are the upstream and downstream products of 2-Fluorothiophene?

For 2-Fluorothiophene, Upstream Products: 2-Iodothiophene, 2-thienyllithium; Downstream Products: 2-Thiophenecarboxaldehyde.

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-Fluorothiophene (CAS 400-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498031-5 (accessed 2026-11-09).

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