3,5-Dichlorocatechol

CAS 13673-92-2Cl2C6H2(OH)2Chemical Synthesis

3,5-Dichlorocatechol (CAS: 13673-92-2), with the linear formula Cl2C6H2(OH)2 and a molecular weight of 179.00, is a substituted catechol. This organic compound functions as a valuable building block in chemical synthesis. Its specific substitution pattern offers unique reactivity for the development of more complex molecules, finding utility in various research and development applications within the fine chemical and pharmaceutical intermediate sectors.

Synonyms: 3,5-Dichlorocatechol1,2-Dihydroxy-3,5-dichlorobenzene

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3,5-Dichlorocatechol (Cl2C6H2(OH)2) — chemical structure, CAS 13673-92-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols

01 /Applications

Organic Synthesis Intermediate

3,5-Dichlorocatechol serves as a precursor in the synthesis of complex organic molecules. Its dihydroxy and dichloro substituents allow for diverse chemical modifications and the construction of novel compounds.

Pharmaceutical Research

This compound is utilised in the research and development of new pharmaceutical agents. Its structural features can be incorporated into potential drug candidates for various therapeutic areas.

Material Science

As a functionalised aromatic molecule, 3,5-Dichlorocatechol may be employed in the development of specialised polymers or functional materials where specific electronic or physical properties are required.

02 /Properties

Molecular weight	179.00
Linear formula	Cl2C6H2(OH)2
Assay	97%
Melting point	79.5-84.5 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

13673-92-2

MDL number

MFCD02683889

PubChem substance

24878860

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 3,5-Dichlorocatechol used for?

3,5-Dichlorocatechol is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and potentially in material science applications.

What are the CAS number and formula for 3,5-Dichlorocatechol?

The CAS number for 3,5-Dichlorocatechol is 13673-92-2, and its linear formula is Cl2C6H2(OH)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3,5-Dichlorocatechol with an assay of 97%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, or EP.

How should 3,5-Dichlorocatechol be handled safely?

Handle 3,5-Dichlorocatechol with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation as it can cause skin, eye, and respiratory irritation (H315-H319-H335).

How is 3,5-Dichlorocatechol packed, shipped, and exported?

Tech Serve Solutions professionally packs and ships fine chemicals globally, adhering to all necessary regulations for safe transport and export of 3,5-Dichlorocatechol.