4-Chloro-o-phenylenediamine
Also known as: 4-Chloro-1,2-benzenediamine, 4-Chloro-1,2-diaminobenzene, 4-Chloro-1,2-phenylenediamine, 4-Chlorobenzene-1,2-diamine, 4-Chloro-phenylene-1,2-diamine, 1,2-Diamino-4-chlorobenzene, 3,4-Diaminochlorobenzene, C.I. 76015, MFCD00011691, EINECS 202-456-8
4-Chloro-o-phenylenediamine (CAS 95-83-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H7ClN2 and a molecular weight of 142.586 g/mol. Key properties include a melting point of 70-73 °C(lit.), a boiling point of 300.2±22.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 135.4±22.3 °C. 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.
- 95-83-0
- Jingsj CID
- J-1422994-8
- Molecular Formula
- C6H7ClN2
- Molecular Weight
- 142.586 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70-73 °C(lit.) |
|---|---|
| Boiling Point | 300.2±22.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 135.4±22.3 °C |
| Exact Mass | 142.029770 |
| PSA | 52.04000 |
| LogP | 1.15 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.671 |
| Additional Property | 16 g/L (20 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Chloro-o-phenylenediamine?
The CAS number of 4-Chloro-o-phenylenediamine is 95-83-0.
What are the molecular formula and molecular weight of 4-Chloro-o-phenylenediamine?
4-Chloro-o-phenylenediamine has molecular formula C6H7ClN2 and molecular weight 142.586 g/mol.
Is 4-Chloro-o-phenylenediamine hazardous?
4-Chloro-o-phenylenediamine 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-Chloro-o-phenylenediamine?
For 4-Chloro-o-phenylenediamine, Upstream Products: 4-Chloro-2-nitroaniline, 5-Chloro-2-nitroaniline, 5-chlorobenzofuroxan; Downstream Products: 6-chloro-1H-benzo[d]imidazole-2-carboxylic acid, 6-Chloroquinoxaline, 5-chloro-2-(trichloromethyl)-1H-benzo[d]imidazole.
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-Chloro-o-phenylenediamine (CAS 95-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422994-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.