1-Ethyl-1-phenylhydrazine
Also known as: N-Ethyl-N-phenylhydrazine, Hydrazine, 1-ethyl-1-phenyl-, 1-ethyl-1-phenyl-hydrazin, 1-phenyl-1-ethylhydrazine
1-Ethyl-1-phenylhydrazine (CAS 644-21-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H12N2 and a molecular weight of 136.19400 g/mol. Key properties include a boiling point of 237ºC at 760 mmHg, a density of 1.02 and a flash point of 99.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 644-21-3
- Jingsj CID
- J-39566-4
- Molecular Formula
- C8H12N2
- Molecular Weight
- 136.19400 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 237ºC at 760 mmHg |
|---|---|
| Density | 1.02 |
| Flash Point | 99.4ºC |
| Exact Mass | 136.10000 |
| PSA | 29.26000 |
| LogP | 2.08690 |
| Refractive Index | 1.587 |
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 1-Ethyl-1-phenylhydrazine?
The CAS number of 1-Ethyl-1-phenylhydrazine is 644-21-3.
What are the molecular formula and molecular weight of 1-Ethyl-1-phenylhydrazine?
1-Ethyl-1-phenylhydrazine has molecular formula C8H12N2 and molecular weight 136.19400 g/mol.
What are the upstream and downstream products of 1-Ethyl-1-phenylhydrazine?
For 1-Ethyl-1-phenylhydrazine, Upstream Products: N-Nitroso-N-ethylaniline, Iodoethane, Phenylhydrazine; Downstream Products: Ammonia, N-Ethylaniline, Phenylhydrazine.
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-Ethyl-1-phenylhydrazine (CAS 644-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39566-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.