Formylhydrazine
Also known as: Formohydrazide, Formic acid hydrazide, Formic hydrazide, Formic hydrazine, Hydrazine, formyl-
Formylhydrazine (CAS 624-84-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula CH4N2O and a molecular weight of 60.055 g/mol. Key properties include a melting point of 52-57 °C(lit.), a boiling point of 129.7±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 32.2±22.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 624-84-0
- Jingsj CID
- J-47132-7
- Molecular Formula
- CH4N2O
- Molecular Weight
- 60.055 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 52-57 °C(lit.) |
|---|---|
| Boiling Point | 129.7±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 32.2±22.6 °C |
| Exact Mass | 60.032364 |
| PSA | 55.12000 |
| LogP | -2.05 |
| Vapor Pressure | 10.0±0.2 mmHg at 25°C |
| Refractive Index | 1.424 |
| Additional Property | Soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 Formylhydrazine?
The CAS number of Formylhydrazine is 624-84-0.
What are the molecular formula and molecular weight of Formylhydrazine?
Formylhydrazine has molecular formula CH4N2O and molecular weight 60.055 g/mol.
Is Formylhydrazine hazardous?
Formylhydrazine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Formylhydrazine?
For Formylhydrazine, Upstream Products: Ethyl formate, methyl formate, Formic Acid; Downstream Products: 4-Methyl-4H-1,2,4-triazole, N'-(propan-2-ylidene)formohydrazide, 4-Phenyl-4H-1,2,4-triazole-3-thiol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Formylhydrazine (CAS 624-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47132-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.