3,4,6-Trichloro-2-nitrophenol

Also known as: 3,4,6-Trichloro-2-nitrophenol, 6-Nitro-2,4,5-trichlorophenol, Phenol, 2-bromo-3,4,6-trichloro- (incorrect), 6-Bromo-2,4,5-trichlorophenol (incorrect for this CAS)

3,4,6-Trichloro-2-nitrophenol (CAS 4524-78-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H2BrCl3O and a molecular weight of 276.34200 g/mol. Key property: a melting point of 84-87ºC(lit.). 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.: 4524-78-1
Jingsj CID: J-1439274-6
Molecular Formula: C₆H₂BrCl₃O
Molecular Weight: 276.34200 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	84-87ºC(lit.)
Exact Mass	273.83500
PSA	20.23000
LogP	4.11490

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

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 3,4,6-Trichloro-2-nitrophenol?

The CAS number of 3,4,6-Trichloro-2-nitrophenol is 4524-78-1.

What are the molecular formula and molecular weight of 3,4,6-Trichloro-2-nitrophenol?

3,4,6-Trichloro-2-nitrophenol has molecular formula C6H2BrCl3O and molecular weight 276.34200 g/mol.

Is 3,4,6-Trichloro-2-nitrophenol hazardous?

3,4,6-Trichloro-2-nitrophenol 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 3,4,6-Trichloro-2-nitrophenol?

For 3,4,6-Trichloro-2-nitrophenol, Upstream Products: 2,4,5-Trichlorophenol, 3,5,6-Trichlorosalicylic acid, 3,5-Dichloro-2-hydroxybenzoic 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. "3,4,6-Trichloro-2-nitrophenol (CAS 4524-78-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439274-6 (accessed 2026-11-09).

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