3,4-Diaminothiophene dihydrobromide

3,4-二氨基噻吩二氢溴酸盐

Also known as: 3,4-Thiophenediamine dihydrobromide, thiophene-3,4-diamine, 3,4-Diaminothiophene

3,4-Diaminothiophene dihydrobromide (CAS 78637-85-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N2S and a molecular weight of 114.16900 g/mol. It is also known as 3,4-Thiophenediamine dihydrobromide, thiophene-3,4-diamine and 3,4-Diaminothiophene. Key properties include a melting point of 150ºC, a boiling point of 385.5ºC at 760 mmHg and a flash point of 186.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
78637-85-1
Jingsj CID
J-1392644-9
Molecular Formula
C4H6N2S
Chinese Name
3,4-二氨基噻吩二氢溴酸盐
Molecular Weight
114.16900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150ºC
Boiling Point385.5ºC at 760 mmHg
Flash Point186.9ºC

Frequently Asked Questions

What is the CAS number of 3,4-Diaminothiophene dihydrobromide?

The CAS number of 3,4-Diaminothiophene dihydrobromide is 78637-85-1.

What are the molecular formula and molecular weight of 3,4-Diaminothiophene dihydrobromide?

3,4-Diaminothiophene dihydrobromide has molecular formula C4H6N2S and molecular weight 114.16900 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Diaminothiophene dihydrobromide (CAS 78637-85-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1392644-9 (accessed 2026-10-25).

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