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3-Chloro-4-methoxyaniline

Also known as: 3-chloro-p-anisidine, 2-Chloro-4-aminoanisole, 4-Methoxy-3-chloroaniline, 3-chloro-4-methoxybenzenamine, OCPA, Orthochloroparanisidine, o-Chloro-p-aminoanisole, 4-amino-2-chloranisol, Benzenamine, 3-chloro-4-methoxy-, 1-amino-3-chloro-4-methoxybenzene

3-Chloro-4-methoxyaniline (CAS 5345-54-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C7H8ClNO and a molecular weight of 157.598 g/mol. Key properties include a melting point of 50-55 °C(lit.), a boiling point of 271.1±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 117.7±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5345-54-0
Jingsj CID
J-3786-5
Molecular Formula
C7H8ClNO
Molecular Weight
157.598 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point50-55 °C(lit.)
Boiling Point271.1±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point117.7±21.8 °C
Exact Mass157.029449
PSA35.25000
LogP1.57
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.573

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed

Customs & Trade Information

HS Code2922299090
Summary2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3-Chloro-4-methoxyaniline?

The CAS number of 3-Chloro-4-methoxyaniline is 5345-54-0.

What are the molecular formula and molecular weight of 3-Chloro-4-methoxyaniline?

3-Chloro-4-methoxyaniline has molecular formula C7H8ClNO and molecular weight 157.598 g/mol.

Is 3-Chloro-4-methoxyaniline hazardous?

3-Chloro-4-methoxyaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 3-Chloro-4-methoxyaniline?

For 3-Chloro-4-methoxyaniline, Upstream Products: 2-Chloro-4-nitroanisole, 2-Chloroanisole, 3-Chloro-4-iodoaniline; Downstream Products: N-(3-Chloro-4-hydroxyphenyl)acetamide, 5-Methoxy-1H-indole-2-carbaldehyde, p-Anisidine.

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

Last updated:

How to cite: Jingsj. "3-Chloro-4-methoxyaniline (CAS 5345-54-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3786-5 (accessed 2026-11-09).

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