Benzaldehyde 2,4-dinitrophenylhydrazone
Also known as: Benzaldehyde-2,4-DNPH, Benzaldehyde-2,4-dinitrophenylhydrazone, Benzaldehyde, 2-(2,4-dinitrophenyl)hydrazone, 2,4-Dinitrophenylhydrazone of benzaldehyde, NSC 3863, MFCD00156353
Benzaldehyde 2,4-dinitrophenylhydrazone (CAS 1157-84-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H10N4O4 and a molecular weight of 286.24300 g/mol. Key properties include a melting point of 239-241 °C(lit.), a boiling point of 458.5ºC at 760 mmHg, a density of 1.39 g/cm3 and a flash point of 231.1ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1157-84-2
- Jingsj CID
- J-1499808-4
- Molecular Formula
- C13H10N4O4
- Molecular Weight
- 286.24300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 239-241 °C(lit.) |
|---|---|
| Boiling Point | 458.5ºC at 760 mmHg |
| Density | 1.39 g/cm3 |
| Flash Point | 231.1ºC |
| Exact Mass | 286.07000 |
| PSA | 116.03000 |
| LogP | 4.06840 |
| Vapor Pressure | 1.36E-08mmHg at 25°C |
| Refractive Index | 1.649 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H319 — Causes serious eye irritation
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 Benzaldehyde 2,4-dinitrophenylhydrazone?
The CAS number of Benzaldehyde 2,4-dinitrophenylhydrazone is 1157-84-2.
What are the molecular formula and molecular weight of Benzaldehyde 2,4-dinitrophenylhydrazone?
Benzaldehyde 2,4-dinitrophenylhydrazone has molecular formula C13H10N4O4 and molecular weight 286.24300 g/mol.
Is Benzaldehyde 2,4-dinitrophenylhydrazone hazardous?
Benzaldehyde 2,4-dinitrophenylhydrazone has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of Benzaldehyde 2,4-dinitrophenylhydrazone?
For Benzaldehyde 2,4-dinitrophenylhydrazone, Upstream Products: styrene glycol, 2,4-Dinitrophenylhydrazine, Benzyl alcohol; Downstream Products: Ammonia, Benzaldehyde, 2,4-Dinitrophenylhydrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Benzaldehyde 2,4-dinitrophenylhydrazone (CAS 1157-84-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499808-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.