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5-Chloro-2-methyl-4-nitroaniline

Also known as: 2-Amino-4-chloro-5-nitrotoluene, 2-Methyl-4-nitro-5-chloroaniline, 5-Chloro-4-nitro-o-toluidine, 3-Chloro-6-methyl-4-nitroaniline, 5-Chloro-4-nitro-2-methylaniline

5-Chloro-2-methyl-4-nitroaniline (CAS 13852-51-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H7ClN2O2 and a molecular weight of 186.596 g/mol. Key properties include a melting point of 164-167 °C(lit.), a boiling point of 375.2±37.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 180.7±26.5 °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.
13852-51-2
Jingsj CID
J-43361-4
Molecular Formula
C7H7ClN2O2
Molecular Weight
186.596 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point164-167 °C(lit.)
Boiling Point375.2±37.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point180.7±26.5 °C
Exact Mass186.019608
PSA71.84000
LogP2.52
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.628

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2921430090
SummaryHS:2921430090 toluidines and their derivatives; salts thereof 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 5-Chloro-2-methyl-4-nitroaniline?

The CAS number of 5-Chloro-2-methyl-4-nitroaniline is 13852-51-2.

What are the molecular formula and molecular weight of 5-Chloro-2-methyl-4-nitroaniline?

5-Chloro-2-methyl-4-nitroaniline has molecular formula C7H7ClN2O2 and molecular weight 186.596 g/mol.

Is 5-Chloro-2-methyl-4-nitroaniline hazardous?

5-Chloro-2-methyl-4-nitroaniline 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 5-Chloro-2-methyl-4-nitroaniline?

For 5-Chloro-2-methyl-4-nitroaniline, Upstream Products: N-(5-Chloro-2-methylphenyl)acetamide, Acetamide, N-(5-chloro-2-methyl-4-nitrophenyl)-, 5-Chloro-2-methylaniline; Downstream Products: 5-Methoxy-2-methyl-4-nitroaniline, 2-Chloro-5-methyl-1,4-phenylenediamine, Acetamide, N-(5-chloro-2-methyl-4-nitrophenyl)-.

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

Last updated:

How to cite: Jingsj. "5-Chloro-2-methyl-4-nitroaniline (CAS 13852-51-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43361-4 (accessed 2026-11-09).

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