4-Hydrazinobenzoic acid hydrochloride
Also known as: 4-Carboxyphenylhydrazine hydrochloride, 4-Carboxyphenylhydrazinium chloride, p-Carboxyphenylhydrazine hydrochloride, p-Hydrazinobenzoic acid hydrochloride, 4-Hydrazinylbenzoic acid hydrochloride, Benzoic acid, 4-hydrazinyl-, hydrochloride (1:1)
4-Hydrazinobenzoic acid hydrochloride (CAS 24589-77-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H9ClN2O2 and a molecular weight of 188.612 g/mol. Key properties include a melting point of 253 °C (dec.)(lit.), a boiling point of 377.2ºC at 760 mmHg and a flash point of 181.9ºC. 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. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24589-77-3
- Jingsj CID
- J-1102972-4
- Molecular Formula
- C7H9ClN2O2
- Molecular Weight
- 188.612 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 253 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 377.2ºC at 760 mmHg |
| Flash Point | 181.9ºC |
| Exact Mass | 188.035248 |
| PSA | 75.35000 |
| LogP | 2.24570 |
| Vapor Pressure | 2.32E-06mmHg at 25°C |
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-Hydrazinobenzoic acid hydrochloride?
The CAS number of 4-Hydrazinobenzoic acid hydrochloride is 24589-77-3.
What are the molecular formula and molecular weight of 4-Hydrazinobenzoic acid hydrochloride?
4-Hydrazinobenzoic acid hydrochloride has molecular formula C7H9ClN2O2 and molecular weight 188.612 g/mol.
Is 4-Hydrazinobenzoic acid hydrochloride hazardous?
4-Hydrazinobenzoic acid 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-Hydrazinobenzoic acid hydrochloride?
For 4-Hydrazinobenzoic acid hydrochloride, Downstream Products: 6,7,8,9-Tetrahydro-5H-carbazole-3-carboxylic acid, 2-(tert-Butoxycarbonyl)-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole-8-carboxylic acid, 2,3,3-trimethyl-3H-indole-5-carboxylic acid.
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-Hydrazinobenzoic acid hydrochloride (CAS 24589-77-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102972-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.