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1-Chloro-3,5-dimethoxybenzene

Also known as: 5-Chloro-1,3-dimethoxybenzene, 3,5-Dimethoxychlorobenzene, 5-Chlororesorcinol dimethyl ether, 1,3-Dimethoxy-5-chlorobenzene, NSC 220095, Phloroglucinol Impurity 35

1-Chloro-3,5-dimethoxybenzene (CAS 7051-16-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H9ClO2 and a molecular weight of 172.609 g/mol. Key properties include a melting point of 34-36 °C(lit.), a boiling point of 239.0±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 112.2±0.0 °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.
7051-16-3
Jingsj CID
J-9430-4
Molecular Formula
C8H9ClO2
Molecular Weight
172.609 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point34-36 °C(lit.)
Boiling Point239.0±20.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point112.2±0.0 °C
Exact Mass172.029114
PSA18.46000
LogP2.99
Vapor Pressure0.1±0.5 mmHg at 25°C
Refractive Index1.508

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2909309090
Summary2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives 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 1-Chloro-3,5-dimethoxybenzene?

The CAS number of 1-Chloro-3,5-dimethoxybenzene is 7051-16-3.

What are the molecular formula and molecular weight of 1-Chloro-3,5-dimethoxybenzene?

1-Chloro-3,5-dimethoxybenzene has molecular formula C8H9ClO2 and molecular weight 172.609 g/mol.

Is 1-Chloro-3,5-dimethoxybenzene hazardous?

1-Chloro-3,5-dimethoxybenzene 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 1-Chloro-3,5-dimethoxybenzene?

For 1-Chloro-3,5-dimethoxybenzene, Upstream Products: 2-Chloro-4,6-dimethoxyaniline, 2-(3,5-Dimethoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 3,5-Dichloroanisole; Downstream Products: 3,5-Dimethoxybenzylamine, 3,5-Dimethoxytoluene, 3,5-Dimethoxyphenol.

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

Last updated:

How to cite: Jingsj. "1-Chloro-3,5-dimethoxybenzene (CAS 7051-16-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9430-4 (accessed 2026-11-09).

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