4-Cyanophenylhydrazine hydrochloride
Also known as: 4-Cyanophenylhydrazine HCl, 4-Cyanophenylhydrazine hydrochloride, 4-Hydrazinobenzonitrile hydrochloride, 4-Hydrazinylbenzonitrile hydrochloride, 4-Hydrazinylbenzonitrile chlorhydrate, p-Cyanophenylhydrazinium chloride, Benzonitrile, 4-hydrazinyl-, hydrochloride (1:1)
4-Cyanophenylhydrazine hydrochloride (CAS 2863-98-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8ClN3 and a molecular weight of 169.61 g/mol. Key properties include a melting point of 241-244 °C (dec.)(lit.), a boiling point of 325.9ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 150.9ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 2863-98-1
- Jingsj CID
- J-1516357-2
- Molecular Formula
- C7H8ClN3
- Molecular Weight
- 169.61 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 241-244 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 325.9ºC at 760 mmHg |
| Density | 1.19g/cm3 |
| Flash Point | 150.9ºC |
| Exact Mass | 169.040680 |
| PSA | 61.84000 |
| LogP | 2.41918 |
| Vapor Pressure | 0.000223mmHg at 25°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- 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-Cyanophenylhydrazine hydrochloride?
The CAS number of 4-Cyanophenylhydrazine hydrochloride is 2863-98-1.
What are the molecular formula and molecular weight of 4-Cyanophenylhydrazine hydrochloride?
4-Cyanophenylhydrazine hydrochloride has molecular formula C7H8ClN3 and molecular weight 169.61 g/mol.
Which suppliers offer 4-Cyanophenylhydrazine hydrochloride?
1 supplier(s) listed; request a quote for pricing.
Is 4-Cyanophenylhydrazine hydrochloride hazardous?
4-Cyanophenylhydrazine hydrochloride has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 4-Cyanophenylhydrazine hydrochloride?
For 4-Cyanophenylhydrazine hydrochloride, Upstream Products: 4-Aminobenzonitrile, 4-Amino-3-iodobenzonitrile; Downstream Products: tert-Butyl (2-(5-cyano-1H-indol-3-yl)ethyl)carbamate, 6,7,8,9-tetrahydro-5H-carbazole-3-carbonitrile, 2-(1,3-Dioxoisoindolin-2-yl)-1,2,3,4-tetrahydrocyclopenta[b]indole-7-carbonitrile.
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-Cyanophenylhydrazine hydrochloride (CAS 2863-98-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516357-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.