ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Agrochemical/4-bromo-2-chlorophenol
C6H4BrClO
207.45 g/mol
AgrochemicalWarning

4-BROMO-2-CHLOROPHENOL

CAS3964-56-5EC223-572-5
Category
Agrochemical
Compound Class
Aromatic
Primary Use
Intermediate for organophosphate insecticide synthesis

4-Bromo-2-chlorophenol is a phenolic compound used as an intermediate in the synthesis of organophosphate insecticides. It is structurally characterized by a single aromatic ring with both bromine and chlorine substituents.

Intermediate for organophosphate insecticide synthesis

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing 4-BROMO-2-CHLOROPHENOL?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

Thiophosphoryl chloride

CAS3982-91-0

Manufacture of insecticides

ReferenceSame Category

2-Chloro-5-pyridineacetonitrile

CAS39891-09-3

agrochemical intermediate

ReferenceSame Category

4-Amino-3-nitrobenzotrifluoride

CAS400-98-6

preemergent dinitroaniline herbicide intermediate

ReferenceSame Category

3-Methylbenzotrifluoride

CAS401-79-6

Chemical intermediate for agrochemicals

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 4-BROMO-2-CHLOROPHENOL (CAS 3964-56-5) is 2908.19.

HS code (international, 6-digit)

2908.19

EU CN code (8-digit)

2908 19 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-bromo-2-chlorophenol

InChIKey

VIBJPUXLAKVICD-UHFFFAOYSA-N

SMILES

C1=CC(=C(C=C1Br)Cl)O

Synonyms (8)
  • 2-Chloro-4-bromophenol
  • 4-BROMO-2-CHLOROPHENOL
  • 4-bromo-chlorophenol
  • Phenol, 4-bromo-2-chloro-
  • Phenol, 4-bromochloro-

Sourcing 4-BROMO-2-CHLOROPHENOL?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→