4-Chlorobenzhydrazide
Also known as: 4-Chlorobenzohydrazide, 4-Chlorobenzoic acid hydrazide, 4-Chlorobenzoic hydrazide, 4-Chlorobenzene-1-carbohydrazide, 4-Chlorobenzenecarboxylic acid hydrazide, 4-Chlorobenzoylhydrazine, p-Chlorobenzhydrazide, p-Chlorobenzoic hydrazide, p-Chlorobenzoyl hydrazine, MFCD00007603, EINECS 208-632-0, NSC 54990, INHd 15
4-Chlorobenzhydrazide (CAS 536-40-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H7ClN2O and a molecular weight of 170.59600 g/mol. Key properties include a melting point of 162-165 °C(lit.), a boiling point of 170.60°C, a density of 1.323g/cm3 and a flash point of 156.2ºC. 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.
- 536-40-3
- Jingsj CID
- J-4149-6
- Molecular Formula
- C7H7ClN2O
- Molecular Weight
- 170.59600 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 162-165 °C(lit.) |
|---|---|
| Boiling Point | 170.60°C |
| Density | 1.323g/cm3 |
| Flash Point | 156.2ºC |
| Exact Mass | 170.02500 |
| PSA | 55.12000 |
| LogP | 2.03470 |
| Refractive Index | 1.592 |
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-Chlorobenzhydrazide?
The CAS number of 4-Chlorobenzhydrazide is 536-40-3.
What are the molecular formula and molecular weight of 4-Chlorobenzhydrazide?
4-Chlorobenzhydrazide has molecular formula C7H7ClN2O and molecular weight 170.59600 g/mol.
Is 4-Chlorobenzhydrazide hazardous?
4-Chlorobenzhydrazide 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-Chlorobenzhydrazide?
For 4-Chlorobenzhydrazide, Upstream Products: Methyl 4-chlorobenzoate, Ethyl 4-chlorobenzoate, 4-Chlorobenzoic acid; Downstream Products: 4-chloro-N'-(2-chloroacetyl)benzohydrazide, 2-(4-Chlorophenyl)-5-methyl-1,3,4-oxadiazole, 5-(4-chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol.
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-Chlorobenzhydrazide (CAS 536-40-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4149-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.