2,5-Dichloro-3,4-dinitrothiophene
2,5-二氯-3,4-二硝基噻吩
Also known as: 2,5-Dichloro-3,4-dinitrothiophene, Thiophene, 2,5-dichloro-3,4-dinitro-, NSC 515973, 2,5-Dichloro-3,4-dinitrothiophene, 97+%
- CAS No.
- 51584-21-5
- Jingsj CID
- J-36064-9
- Molecular Formula
- C4Cl2N2O4S
- Chinese Name
- 2,5-二氯-3,4-二硝基噻吩
- Molecular Weight
- 243.02500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 85-89°C |
|---|---|
| Boiling Point | 378.7ºC at 760 mmHg |
| Density | 1.921g/cm3 |
| Flash Point | 182.8ºC |
Frequently Asked Questions
What is the CAS number of 2,5-Dichloro-3,4-dinitrothiophene?
51584-21-5
What are the molecular formula and molecular weight of 2,5-Dichloro-3,4-dinitrothiophene?
C4Cl2N2O4S, molecular weight 243.02500 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026