2-Chloro-4-nitroaniline
Also known as: Benzenamine, 2-chloro-4-nitro-, 1-Amino-2-chloro-4-nitrobenzene, 2-Chloro-4-nitrobenzenamine, 4-Nitro-2-chloroaniline, 2-chloro-4-nitrophenylamine, o-chloro-p-nitroaniline
2-Chloro-4-nitroaniline (CAS 121-87-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H5ClN2O2 and a molecular weight of 172.569 g/mol. Key properties include a melting point of 107 °C, a boiling point of 326.2±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 151.1±22.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 121-87-9
- Jingsj CID
- J-38036-9
- Molecular Formula
- C6H5ClN2O2
- Molecular Weight
- 172.569 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 107 °C |
|---|---|
| Boiling Point | 326.2±22.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 151.1±22.3 °C |
| Exact Mass | 172.003952 |
| PSA | 71.84000 |
| LogP | 2.46 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.646 |
| Additional Property | 0.23 g/L (20 ºC) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H411 — Toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Chloro-4-nitroaniline?
The CAS number of 2-Chloro-4-nitroaniline is 121-87-9.
What are the molecular formula and molecular weight of 2-Chloro-4-nitroaniline?
2-Chloro-4-nitroaniline has molecular formula C6H5ClN2O2 and molecular weight 172.569 g/mol.
Is 2-Chloro-4-nitroaniline hazardous?
2-Chloro-4-nitroaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H411 — Toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 2-Chloro-4-nitroaniline?
For 2-Chloro-4-nitroaniline, Upstream Products: 1-Chloro-3-nitrobenzene, 1,2-Dichloro-4-nitrobenzene, 2'-Chloroacetanilide; Downstream Products: Disperse Red 50, 6-Aminoquinoline, 2-chloro-1-iodo-4-nitrobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-4-nitroaniline (CAS 121-87-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38036-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.