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4-chloro-3-nitroaniline

Also known as: 4-chloro-3-nitrobenzenamine, 5-amino-2-chloronitrobenzene, 4-amino-1-chloro-2-nitrobenzene, 3-nitro-4-chloroaniline, 4-chloro-3-nitro-anilin, 4-chloro-3-nitro-benzenamin, 4-chloro-3-nitro-phenylamine, Benzenamine, 4-chloro-3-nitro-, Aniline, 4-chloro-3-nitro-, MFCD00007844, EINECS 211-231-3

4-chloro-3-nitroaniline (CAS 635-22-3) 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 172.56900 g/mol. Key properties include a melting point of 99-101 °C(lit.), a boiling point of 344.5ºC at 760 mmHg, a density of 1.494 g/cm3 and a flash point of 162.2ºC. It is classified under GHS with signal word Danger and hazard statements H300, H310 and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
635-22-3
Jingsj CID
J-1118861-7
Molecular Formula
C6H5ClN2O2
Molecular Weight
172.56900 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point99-101 °C(lit.)
Boiling Point344.5ºC at 760 mmHg
Density1.494 g/cm3
Flash Point162.2ºC
Exact Mass172.00400
PSA71.84000
LogP2.93480
Refractive Index1.646

GHS Safety & Compliance

Acute Toxicity / Health Hazard / Environmental HazardSignal word: Danger
  • H300
  • H310
  • H330 — Fatal if inhaled
  • H373 — May cause damage to organs through prolonged exposure
  • H411 — Toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2921420090
SummaryHS: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 4-chloro-3-nitroaniline?

The CAS number of 4-chloro-3-nitroaniline is 635-22-3.

What are the molecular formula and molecular weight of 4-chloro-3-nitroaniline?

4-chloro-3-nitroaniline has molecular formula C6H5ClN2O2 and molecular weight 172.56900 g/mol.

Is 4-chloro-3-nitroaniline hazardous?

4-chloro-3-nitroaniline has GHS signal word Danger and hazard statements H300; H310; H330 — Fatal if inhaled.

What are the upstream and downstream products of 4-chloro-3-nitroaniline?

For 4-chloro-3-nitroaniline, Upstream Products: 4-Chloroaniline, 3-Nitroaniline, Methanol; Downstream Products: 5-Bromo-2-chloroaniline, 5-Amino-6-chloroquinoline, 4-Chloro-3-nitrobenzonitrile.

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-3-nitroaniline (CAS 635-22-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1118861-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.