2,1,3-Benzothiadiazole-4-carbaldehyde

2,1,3-苯并噻二唑-4-甲醛

Also known as: Benzo[c][1,2,5]thiadiazole-4-carbaldehyde, 4-Formyl-2,1,3-benzothiadiazole, 2,1,3-Benzothiadiazole-4-carboxaldehyde, 4-Formylbenzo-2,1,3-thiadiazole, Benzo[1,2,5]thiadiazole-4-carbaldehyde, MFCD02681902

2,1,3-Benzothiadiazole-4-carbaldehyde (CAS 5170-68-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4N2OS and a molecular weight of 164.184 g/mol. It is also known as Benzo[c][1,2,5]thiadiazole-4-carbaldehyde, 4-Formyl-2,1,3-benzothiadiazole and 2,1,3-Benzothiadiazole-4-carboxaldehyde. Key properties include a melting point of 99ºC, a boiling point of 291.9±13.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 130.3±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5170-68-3
Jingsj CID
J-48955-1
Molecular Formula
C7H4N2OS
Chinese Name
2,1,3-苯并噻二唑-4-甲醛
Molecular Weight
164.184 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point99ºC
Boiling Point291.9±13.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point130.3±19.8 °C

Frequently Asked Questions

What is the CAS number of 2,1,3-Benzothiadiazole-4-carbaldehyde?

The CAS number of 2,1,3-Benzothiadiazole-4-carbaldehyde is 5170-68-3.

What are the molecular formula and molecular weight of 2,1,3-Benzothiadiazole-4-carbaldehyde?

2,1,3-Benzothiadiazole-4-carbaldehyde has molecular formula C7H4N2OS and molecular weight 164.184 g/mol.

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

Last updated:

How to cite: Jingsj. "2,1,3-Benzothiadiazole-4-carbaldehyde (CAS 5170-68-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48955-1 (accessed 2026-10-22).

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