2-Nitrothiophene

2-硝基噻吩

Also known as: 2-Nitrothiofene, α-Nitrothiophene, NSC 5371, Thiophene, 2-nitro-, AKOS BBS-00004367, AKOS 93624, MFCD00005425, EINECS 210-190-9

2-Nitrothiophene (CAS 609-40-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3NO2S and a molecular weight of 129.137 g/mol. It is also known as 2-Nitrothiofene, α-Nitrothiophene and NSC 5371. Key properties include a melting point of 43-45 °C(lit.), a boiling point of 224.5±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 93.9±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
609-40-5
Jingsj CID
J-6101-8
Molecular Formula
C4H3NO2S
Chinese Name
2-硝基噻吩
Molecular Weight
129.137 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point43-45 °C(lit.)
Boiling Point224.5±0.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point93.9±0.0 °C

Frequently Asked Questions

What is the CAS number of 2-Nitrothiophene?

The CAS number of 2-Nitrothiophene is 609-40-5.

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

2-Nitrothiophene has molecular formula C4H3NO2S and molecular weight 129.137 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Nitrothiophene (CAS 609-40-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6101-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.