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2-Chloro-3-methoxybenzaldehyde

Also known as: 2-Chloro-m-anisaldehyde, Benzaldehyde, 2-chloro-3-methoxy-

2-Chloro-3-methoxybenzaldehyde (CAS 54881-49-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H7ClO2 and a molecular weight of 170.59300 g/mol. Key properties include a melting point of 56-60ºC(lit.), a boiling point of 259.542ºC at 760 mmHg, a density of 1.245g/cm3 and a flash point of 115.043ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54881-49-1
Jingsj CID
J-12475-4
Molecular Formula
C8H7ClO2
Molecular Weight
170.59300 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Melting Point56-60ºC(lit.)
Boiling Point259.542ºC at 760 mmHg
Density1.245g/cm3
Flash Point115.043ºC
Exact Mass170.01300
PSA26.30000
LogP2.16110
Refractive Index1.564

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code2913000090
SummaryHS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-3-methoxybenzaldehyde?

The CAS number of 2-Chloro-3-methoxybenzaldehyde is 54881-49-1.

What are the molecular formula and molecular weight of 2-Chloro-3-methoxybenzaldehyde?

2-Chloro-3-methoxybenzaldehyde has molecular formula C8H7ClO2 and molecular weight 170.59300 g/mol.

Is 2-Chloro-3-methoxybenzaldehyde hazardous?

2-Chloro-3-methoxybenzaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 2-Chloro-3-methoxybenzaldehyde?

For 2-Chloro-3-methoxybenzaldehyde, Upstream Products: 2-Chloro-3-hydroxybenzaldehyde, iodomethane, m-Anisaldehyde; Downstream Products: 2-Chloro-3-methoxybenzoic acid, 2-Chloro-3-methoxyphenol, 7-Methoxy-1H-indazole.

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

Last updated:

How to cite: Jingsj. "2-Chloro-3-methoxybenzaldehyde (CAS 54881-49-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12475-4 (accessed 2026-11-09).

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