2-Chloro-4,6-dinitroaniline

Also known as: 6-Chloro-2,4-dinitroaniline, 2,4-Dinitro-6-chloroaniline, (2-Chloro-4,6-dinitrophenyl)amine, 2-Chloro-4,6-dinitro, 2-chloro-4,6-dinitro-Benzenamine, 6-chloro-2,4-dinitro-anilin, ANILINE,6-CHLORO-2,4-DINITRO, Benzenamine, 2-chloro-4,6-dinitro-, Benzenamine,2-chloro-4,6-dinitro, EINECS 222-564-9, LABOTEST-BB LT00159757

2-Chloro-4,6-dinitroaniline (CAS 3531-19-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C6H4ClN3O4 and a molecular weight of 217.567 g/mol. Key properties include a melting point of 157-159 °C(lit.), a boiling point of 376.3±37.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 181.4±26.5 °C. 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.: 3531-19-9
Jingsj CID: J-1101540-0
Molecular Formula: C₆H₄ClN₃O₄
Molecular Weight: 217.567 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	157-159 °C(lit.)
Boiling Point	376.3±37.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	181.4±26.5 °C
Exact Mass	216.989029
PSA	117.66000
LogP	3.38
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.686

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 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-4,6-dinitroaniline?

The CAS number of 2-Chloro-4,6-dinitroaniline is 3531-19-9.

What are the molecular formula and molecular weight of 2-Chloro-4,6-dinitroaniline?

2-Chloro-4,6-dinitroaniline has molecular formula C6H4ClN3O4 and molecular weight 217.567 g/mol.

Is 2-Chloro-4,6-dinitroaniline hazardous?

2-Chloro-4,6-dinitroaniline has GHS signal word Danger and hazard statements H300; H310; H330 — Fatal if inhaled.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-4,6-dinitroaniline (CAS 3531-19-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1101540-0 (accessed 2026-11-09).

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