1-formyl-2-phenylhydrazine
Also known as: Formaldehyde, (2-phenylhydrazinyl)-, N-anilinoformamide, 2-phenylhydrazinecarboxaldehyde, N'-phenylformohydrazide, N'-Formyl-N-phenylhydrazine, Hydrazinecarboxaldehyde,2-phenyl, 1-Formyl-2-phenylhydrazine, 2-Formyl-1-phenylhydrazine, N'-phenylformic hydrazide, Fenylhydrazid kyseliny mravenci, AURORA KA-348, TIMTEC-BB SBB008261
1-formyl-2-phenylhydrazine (CAS 622-84-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O and a molecular weight of 136.15100 g/mol. Key properties include a melting point of 142-143ºC, a boiling point of 226.6ºC at 760 mmHg, a density of 1.183g/cm3 and a flash point of 103.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 622-84-4
- Jingsj CID
- J-35131-5
- Molecular Formula
- C7H8N2O
- Molecular Weight
- 136.15100 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142-143ºC |
|---|---|
| Boiling Point | 226.6ºC at 760 mmHg |
| Density | 1.183g/cm3 |
| Flash Point | 103.1ºC |
| Exact Mass | 136.06400 |
| PSA | 41.13000 |
| LogP | 1.85930 |
| Refractive Index | 1.605 |
Frequently Asked Questions
What is the CAS number of 1-formyl-2-phenylhydrazine?
The CAS number of 1-formyl-2-phenylhydrazine is 622-84-4.
What are the molecular formula and molecular weight of 1-formyl-2-phenylhydrazine?
1-formyl-2-phenylhydrazine has molecular formula C7H8N2O and molecular weight 136.15100 g/mol.
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-formyl-2-phenylhydrazine (CAS 622-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35131-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.