1,2,4-Trichloro-3,5-dinitrobenzene
Also known as: Benzene, 1,2,4-trichloro-3,5-dinitro-, 1,2,4-Trichlor-3,5-dinitro-benzol, 1,2,4-tri-chloro-3,5-dinitrobenzene, 1,2,4-trichloro-3,5-dinitrobenzene, 1,2,5-Trichloro-4,6-dinitrobenzene, 1,3,4-trichloro-2,6-dinitrobenzene, 1,3-Dinitro-2,4,5-trichlorobenzene, 2,4,5-Trichloro-1,3-dinitrobenzene, 2,6-Dinitro-1,3,4-trichlorobenzene, 3,4,6-Trichloro-1,5-dinitrobenzene, 3,5-Dinitro-1,2,4-trichlorobenzene, Brassisan, Olpizan, AI3-23491, NSC 5278, NSC-5278
1,2,4-Trichloro-3,5-dinitrobenzene (CAS 2678-21-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C6HCl3N2O4 and a molecular weight of 271.44200 g/mol. Key properties include a boiling point of 345.6ºC at 760mmHg, a density of 1.822g/cm3 and a flash point of 162.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2678-21-9
- Jingsj CID
- J-27602-7
- Molecular Formula
- C6HCl3N2O4
- Molecular Weight
- 271.44200 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 345.6ºC at 760mmHg |
|---|---|
| Density | 1.822g/cm3 |
| Flash Point | 162.8ºC |
| Exact Mass | 269.90000 |
| PSA | 91.64000 |
| LogP | 4.50960 |
| Vapor Pressure | 0.000122mmHg at 25°C |
| Refractive Index | 1.645 |
Customs & Trade Information
| HS Code | 2904909090 |
|---|---|
| Summary | HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1,2,4-Trichloro-3,5-dinitrobenzene?
The CAS number of 1,2,4-Trichloro-3,5-dinitrobenzene is 2678-21-9.
What are the molecular formula and molecular weight of 1,2,4-Trichloro-3,5-dinitrobenzene?
1,2,4-Trichloro-3,5-dinitrobenzene has molecular formula C6HCl3N2O4 and molecular weight 271.44200 g/mol.
What are the upstream and downstream products of 1,2,4-Trichloro-3,5-dinitrobenzene?
For 1,2,4-Trichloro-3,5-dinitrobenzene, Upstream Products: 1,2,4-Trichloro-5-nitrobenzene, 1,2,4-Trichlorobenzene, benzene; Downstream Products: 1,3,5-Trichloro-2,4,6-trinitrobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,4-Trichloro-3,5-dinitrobenzene (CAS 2678-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27602-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.