4-Chloro-2-methylphenol

Also known as: 4-Chloro-2-cresol, 4-Chloro-o-cresol, p-Chloro-o-cresol, 2-Methyl-4-chlorophenol, 4-Chlorocresol, 4-Chloro-2-methyl-phenol, Phenol, 4-chloro-2-methyl-, 4-chloro-2-methylphenol, 4-chloro-o-methylphenol

4-Chloro-2-methylphenol (CAS 1570-64-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H7ClO and a molecular weight of 142.583 g/mol. Key properties include a melting point of 43-46 °C(lit.), a boiling point of 225.3±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 90.1±21.8 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage, H331 — Toxic if inhaled and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1570-64-5
Jingsj CID: J-9451-9
Molecular Formula: C₇H₇ClO
Molecular Weight: 142.583 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	43-46 °C(lit.)
Boiling Point	225.3±20.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	90.1±21.8 °C
Exact Mass	142.018539
PSA	20.23000
LogP	2.89
Vapor Pressure	0.1±0.5 mmHg at 25°C
Refractive Index	1.566

GHS Safety & Compliance

Corrosion / Acute Toxicity / Environmental HazardSignal word: Danger

H314 — Causes severe skin burns and eye damage
H331 — Toxic if inhaled
H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code	2908199090
Summary	HS: 2908199090. derivatives of polyphenols or phenol-alcohols containing only halogen substituents and their salts. 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 4-Chloro-2-methylphenol?

The CAS number of 4-Chloro-2-methylphenol is 1570-64-5.

What are the molecular formula and molecular weight of 4-Chloro-2-methylphenol?

4-Chloro-2-methylphenol has molecular formula C7H7ClO and molecular weight 142.583 g/mol.

Is 4-Chloro-2-methylphenol hazardous?

4-Chloro-2-methylphenol has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H331 — Toxic if inhaled; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of 4-Chloro-2-methylphenol?

For 4-Chloro-2-methylphenol, Upstream Products: 4-Chloro-2-methylphenylboronic acid, 5-Chloro-2-hydroxybenzyl alcohol, Methylmagnesium bromide; Downstream Products: 5-Chlorosalicylic acid, 4-Chloro-2-methylanisole, 2-Methyl-4-chlorophenoxyacetic acid.

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. "4-Chloro-2-methylphenol (CAS 1570-64-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9451-9 (accessed 2026-11-06).

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