1-Chloroanthraquinone

CAS 82-44-0C14H7ClO2Chemical Synthesis

1-Chloroanthraquinone (CAS: 82-44-0; Formula: C14H7ClO2; MW: 242.66 g/mol) is a chlorinated derivative of anthraquinone. It appears as a yellow crystalline solid. This compound serves as a key intermediate in the synthesis of various dyes and pigments, particularly anthraquinone-based colorants. Its characteristic chemical structure makes it a valuable building block in organic synthesis for creating complex molecules. Tech Serve Solutions supplies this chemical for research and industrial applications.

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1-Chloroanthraquinone (C14H7ClO2) — chemical structure, CAS 82-44-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC13 to C14Carbonyl CompoundsChemical SynthesisKetones

01 /Applications

Dye and Pigment Synthesis

1-Chloroanthraquinone is a crucial intermediate for producing a range of anthraquinone dyes and pigments. It enables the creation of vibrant and stable colourants used across textile, ink, and coating industries.

Organic Synthesis Intermediate

As a functionalised anthraquinone, it is employed as a building block in complex organic synthesis pathways. Researchers utilise its reactive chlorine atom for further chemical modifications.

Specialty Chemical Production

This compound finds application in the development of other specialty chemicals where the anthraquinone core structure is desired for specific properties.

02 /Properties

Molecular weight	242.66
Empirical formula	C14H7ClO2
Assay	98%
Melting point	159-160 °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)	26-37/39

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

04 /Identifiers & registry

CAS number

82-44-0

MDL number

MFCD00001189

PubChem substance

24892317

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 1-Chloroanthraquinone used for?

1-Chloroanthraquinone is primarily used as an intermediate in the synthesis of dyes, pigments, and other complex organic molecules.

What are the CAS number and formula for 1-Chloroanthraquinone?

The CAS number is 82-44-0 and the empirical formula is C14H7ClO2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1-Chloroanthraquinone with an assay of 98%. This product is typically supplied for research and industrial purposes and is not represented as USP, BP, or EP grade.

How should 1-Chloroanthraquinone be handled safely?

Handle 1-Chloroanthraquinone with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation. It is classified as causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).