Phenylhydrazine
Also known as: 1-Hydrazinobenzene, EINECS 202-873-5, Edaravone Impurity 3, Fenilidrazina [Italian], Fenylhydrazine [Dutch], Hydrazine,phenyl, Hydrazine-benzene, Hydrazinobenzene, MFCD00007573, Monophenylhydrazine, N-phenyl hydrazine, PHENYLHYDRAZINE, Phenyl hydrazide, Phenylhydrazin, Phenylhydrazine ,98%, Phenylhydrazine, extra pure, Phenylhydrazine,95%, phenyl-hydrazin
Phenylhydrazine (CAS 100-63-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H8N2 and a molecular weight of 108.14100 g/mol. Key properties include a melting point of 19 °C, a boiling point of 238-241 °C(lit.), a density of 1.099 g/mL at 25 °C(lit.) and a flash point of 89 ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 100-63-0
- Jingsj CID
- J-3537-8
- Molecular Formula
- C6H8N2
- Molecular Weight
- 108.14100 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 19 °C |
|---|---|
| Boiling Point | 238-241 °C(lit.) |
| Density | 1.099 g/mL at 25 °C(lit.) |
| Flash Point | 89 ºC |
| Exact Mass | 108.06900 |
| PSA | 38.05000 |
| LogP | 1.74550 |
| Additional Property | 4.3 (vs air) |
| Vapor Pressure | <0.1 mm Hg ( 20 °C) |
| Refractive Index | n20/D 1.607(lit.) |
| Additional Property | 145 g/L (20 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H331 — Toxic if inhaled
- H341 — Suspected of causing genetic defects
- H350 — May cause cancer
- H372 — Causes damage to organs through prolonged exposure
- H400 — Very toxic to aquatic life
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 Phenylhydrazine?
The CAS number of Phenylhydrazine is 100-63-0.
What are the molecular formula and molecular weight of Phenylhydrazine?
Phenylhydrazine has molecular formula C6H8N2 and molecular weight 108.14100 g/mol.
Is Phenylhydrazine hazardous?
Phenylhydrazine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of Phenylhydrazine?
For Phenylhydrazine, Upstream Products: Bromobenzene, Iodobenzene, nitrobenzene; Downstream Products: 5-ethyl-1-methyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one, 1,3-DIPHENYLPYRAZOLE-4-PROPIONIC ACID, 4-acetyl-5-methyl-1-phenylpyrazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenylhydrazine (CAS 100-63-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3537-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.