Jingsj
.mol.sdf

2-Amino-3,5-dinitrothiophene

3,5-二硝基-2-氨基噻吩

Also known as: 3,5-Dinitrothiophen-2-amine, 3,5-Dinitro-2-aminothiophene, 3,5-Dinitro-2-thiophenamine, 2-Amino-3,5-dinitrothiophen, 2-Thiophenamine, 3,5-dinitro-, 3,5-dinitro-2-amino thiophene, 3,5-dinitro-2-thienylamine, 3,5-dinitro-thiophen-2-ylamine, BIDD:GT0433, EINECS 218-065-0, MFCD00100126, Thiophene, 2-amino-3,5-dinitro-

2-Amino-3,5-dinitrothiophene (CAS 2045-70-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H3N3O4S and a molecular weight of 189.149 g/mol. It is also known as 3,5-Dinitrothiophen-2-amine, 3,5-Dinitro-2-aminothiophene and 3,5-Dinitro-2-thiophenamine. Key properties include a melting point of 174-176 °C(lit.), a boiling point of 422.0±40.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 209.0±27.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2045-70-7
Jingsj CID
J-27975-0
Molecular Formula
C4H3N3O4S
Chinese Name
3,5-二硝基-2-氨基噻吩
Molecular Weight
189.149 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point174-176 °C(lit.)
Boiling Point422.0±40.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point209.0±27.3 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 2-Amino-3,5-dinitrothiophene?

The CAS number of 2-Amino-3,5-dinitrothiophene is 2045-70-7.

What are the molecular formula and molecular weight of 2-Amino-3,5-dinitrothiophene?

2-Amino-3,5-dinitrothiophene has molecular formula C4H3N3O4S and molecular weight 189.149 g/mol.

Is 2-Amino-3,5-dinitrothiophene hazardous?

2-Amino-3,5-dinitrothiophene has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2-Amino-3,5-dinitrothiophene (CAS 2045-70-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27975-0 (accessed 2026-10-23).

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