2-chloro-3-nitrotoluene

Also known as: 2-chloro-1-methyl-3-nitrobenzene, 2-chloro-3-methylnitrobenzene, 2-chloro-1-methyl-3-nitro-benzene, 2-chloro-3-nit, 2-Cloro-3-nitrotoluene, Benzene, 2-chloro-1-methyl-3-nitro-, 2-Chloro-3-Nitro Toluene, EINECS 223-591-9, MFCD00134653

2-chloro-3-nitrotoluene (CAS 3970-40-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H6ClNO2 and a molecular weight of 171.581 g/mol. Key properties include a melting point of 21 °C(lit.), a boiling point of 262.2±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 112.4±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3970-40-9
Jingsj CID: J-1086135-5
Molecular Formula: C₇H₆ClNO₂
Molecular Weight: 171.581 g/mol
Category: Solvents
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	21 °C(lit.)
Boiling Point	262.2±20.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	112.4±21.8 °C
Exact Mass	171.008713
PSA	45.82000
LogP	2.80
Vapor Pressure	0.0±0.5 mmHg at 25°C
Refractive Index	1.570

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

H302 — Harmful if swallowed
H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-chloro-3-nitrotoluene?

The CAS number of 2-chloro-3-nitrotoluene is 3970-40-9.

What are the molecular formula and molecular weight of 2-chloro-3-nitrotoluene?

2-chloro-3-nitrotoluene has molecular formula C7H6ClNO2 and molecular weight 171.581 g/mol.

Is 2-chloro-3-nitrotoluene hazardous?

2-chloro-3-nitrotoluene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of 2-chloro-3-nitrotoluene?

For 2-chloro-3-nitrotoluene, Upstream Products: 2-Methyl-6-nitrobenzoic acid, 2-Methyl-6-nitroaniline, 2'-Methylacetanilide; Downstream Products: 2-Chloro-3-nitrobenzoic acid, 2-Fluoro-3-nitrotoluene, 2-Chloro-3-methylaniline.

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-3-nitrotoluene (CAS 3970-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1086135-5 (accessed 2026-11-09).

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