2,4-Dinitrophenylhydrazine
Also known as: (2,4-Dinitrophenyl)hydrazine, 2,4-DNPH, Brady's reagent, DNP, DNPH, Hydrazine, (2,4-dinitrophenyl)-, MFCD00007578, EINECS 204-309-3
2,4-Dinitrophenylhydrazine (CAS 119-26-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H6N4O4 and a molecular weight of 198.136 g/mol. Key properties include a melting point of 197-200 °C(lit.), a boiling point of 378.6±32.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 182.8±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 119-26-6
- Jingsj CID
- J-32897-9
- Molecular Formula
- C6H6N4O4
- Molecular Weight
- 198.136 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197-200 °C(lit.) |
|---|---|
| Boiling Point | 378.6±32.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 182.8±25.1 °C |
| Exact Mass | 198.038910 |
| PSA | 129.69000 |
| LogP | 1.45 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.731 |
| Additional Property | slightly soluble |
Customs & Trade Information
| HS Code | 2928000090 |
|---|---|
| Summary | 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 2,4-Dinitrophenylhydrazine?
The CAS number of 2,4-Dinitrophenylhydrazine is 119-26-6.
What are the molecular formula and molecular weight of 2,4-Dinitrophenylhydrazine?
2,4-Dinitrophenylhydrazine has molecular formula C6H6N4O4 and molecular weight 198.136 g/mol.
What are the upstream and downstream products of 2,4-Dinitrophenylhydrazine?
For 2,4-Dinitrophenylhydrazine, Upstream Products: 2,4-Dinitrophenetole, 2,4-Dinitroaniline, 2-(2,4-Dinitrophenoxy)ethanol; Downstream Products: 2,6-Dinitroaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dinitrophenylhydrazine (CAS 119-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32897-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.