2,3,5,6-Tetrabromo-4-methylphenol

Also known as: 2,3,5,6-Tetrabromo-p-cresol, Tetrabromo-p-cresol, 4-Methyl-2,3,5,6-tetrabromophenol, Phenol,2,3,5,6-tetrabromo-4-methyl-, 2,3,5,6-Tetrabrom-4-methyl-phenol, 2,3,5,6-tetrabromo-4-methyl-phenol, MFCD00060318

2,3,5,6-Tetrabromo-4-methylphenol (CAS 37721-75-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H4Br4O and a molecular weight of 423.72200 g/mol. Key properties include a melting point of 195-200 °C, a boiling point of 327.4ºC at 760 mmHg, a density of 2.509 g/cm3 and a flash point of 151.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37721-75-8
Jingsj CID: J-45744-3
Molecular Formula: C₇H₄Br₄O
Molecular Weight: 423.72200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	195-200 °C
Boiling Point	327.4ºC at 760 mmHg
Density	2.509 g/cm3
Flash Point	151.8ºC
Exact Mass	419.70000
PSA	20.23000
LogP	4.75060
Refractive Index	1.678

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 2,3,5,6-Tetrabromo-4-methylphenol?

The CAS number of 2,3,5,6-Tetrabromo-4-methylphenol is 37721-75-8.

What are the molecular formula and molecular weight of 2,3,5,6-Tetrabromo-4-methylphenol?

2,3,5,6-Tetrabromo-4-methylphenol has molecular formula C7H4Br4O and molecular weight 423.72200 g/mol.

What are the upstream and downstream products of 2,3,5,6-Tetrabromo-4-methylphenol?

For 2,3,5,6-Tetrabromo-4-methylphenol, Upstream Products: p-Cresol, 2,3,6-Tribromo-4-methylphenol, 5-Methoxy-1-naphthalenol; Downstream Products: 2,3,5,6-Tetrabromo-4-methyl-4-nitro-2,5-cyclohexadien-1-one, Pentabromophenol, 3,5-Dibromo-4-methylphenol.

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. "2,3,5,6-Tetrabromo-4-methylphenol (CAS 37721-75-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45744-3 (accessed 2026-11-09).

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