4-Fluorophenylhydrazine hydrochloride
Also known as: (4-Fluorophenyl)hydrazine monohydrochloride, (4-Fluorophenyl)hydrazine hydrochloride (1:1), (4-Fluorophenyl)hydrazinium chloride, (p-Fluorophenyl)hydrazine hydrochloride, 1-(4-Fluorophenyl)hydrazine hydrochloride, 1-Fluoro-4-hydrazinobenzene hydrochloride, 4-Fluorophenylhydrazine HCl, p-Fluorophenylhydrazine hydrochloride, p-fluorophenylhydrazine monohydrochloride, Hydrazine, (p-fluorophenyl)-, hydrochloride
4-Fluorophenylhydrazine hydrochloride (CAS 823-85-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H8ClFN2 and a molecular weight of 162.592 g/mol. Key properties include a melting point of ≥300 °C(lit.), a boiling point of 226.7ºC at 760 mmHg and a flash point of 90.9ºC. 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. It is listed by 1 supplier; request a quote for pricing. Record last updated Nov 3, 2026.
- CAS No.
- 823-85-8
- Jingsj CID
- J-1343537-5
- Molecular Formula
- C6H8ClFN2
- Molecular Weight
- 162.592 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | ≥300 °C(lit.) |
|---|---|
| Boiling Point | 226.7ºC at 760 mmHg |
| Flash Point | 90.9ºC |
| Exact Mass | 162.036011 |
| PSA | 38.05000 |
| LogP | 2.68660 |
| 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 4-Fluorophenylhydrazine hydrochloride?
The CAS number of 4-Fluorophenylhydrazine hydrochloride is 823-85-8.
What are the molecular formula and molecular weight of 4-Fluorophenylhydrazine hydrochloride?
4-Fluorophenylhydrazine hydrochloride has molecular formula C6H8ClFN2 and molecular weight 162.592 g/mol.
Which suppliers offer 4-Fluorophenylhydrazine hydrochloride?
1 supplier(s) listed; request a quote for pricing.
Is 4-Fluorophenylhydrazine hydrochloride hazardous?
4-Fluorophenylhydrazine hydrochloride 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 4-Fluorophenylhydrazine hydrochloride?
For 4-Fluorophenylhydrazine hydrochloride, Upstream Products: 4-Fluoroaniline, 1-Bromo-4-fluorobenzene, 4-Fluorophenylhydrazine; Downstream Products: 2-(5-Fluoro-1H-indol-3-yl)ethanol, Ethyl 5-fluoro-1H-indole-2-carboxylate, 3-(5-Fluoro-1H-indol-3-yl)propan-1-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluorophenylhydrazine hydrochloride (CAS 823-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1343537-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.