Skip to the beginning of the images gallery

2,3-Dichlorobenzoyl chloride - 98%, high purity , CAS No.2905-60-4

COA

Grade & Purity:

≥98%

Cas Number: 2905-60-4
Molecular Weight: 209.46
MDL number: MFCD00035937
PubChem CID: 17944
PubChem SID: 504752855

In stock

Item Number

D103222

Grouped product items
SKU	Size	Availability	Price
D103222-25g	25g	2	$32.90
D103222-100g	100g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$116.90
D103222-500g	500g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$316.90

View related series

Acyl halide (157) Carbonyl compound (2335)

Basic Description

Synonyms	SCHEMBL93365 \| A819741 \| EN300-1459122 \| 2,3-DICHLOROBENZOYL CHLORIDE \| 2,3-dichloro-benzoyl chloride \| Q27280449 \| EINECS 220-811-5 \| 2, 3-dichlorobenzoyl chloride \| Benzoyl chloride, dichloro- \| DICHLOROBENZOYL CHLORIDE \| 2,3-Dichlorobenzoyl chloride, A
Specifications & Purity	≥98%
Storage Temp	Argon charged
Shipped In	Normal

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Benzenoids
  - Class Benzene and substituted derivatives
    - Subclass Benzoic acids and derivatives
      - Level5 Halobenzoic acids and derivatives
        Level6 3-halobenzoic acids and derivatives

Kingdom	Organic compounds
Superclass	Benzenoids
Class	Benzene and substituted derivatives
Subclass	Benzoic acids and derivatives
Intermediate Tree Nodes	Halobenzoic acids and derivatives
Direct Parent	3-halobenzoic acids and derivatives
Alternative Parents	2-halobenzoic acids and derivatives Dichlorobenzenes Benzoyl derivatives Aryl chlorides Vinylogous halides Acyl chlorides Organooxygen compounds Organochlorides Organic oxides Hydrocarbon derivatives
Molecular Framework	Aromatic homomonocyclic compounds
Substituents	3-halobenzoic acid or derivatives - 2-halobenzoic acid or derivatives - Benzoyl - 1,2-dichlorobenzene - Chlorobenzene - Halobenzene - Aryl chloride - Aryl halide - Vinylogous halide - Acyl halide - Acyl chloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organochloride - Organooxygen compound - Aromatic homomonocyclic compound
Description	This compound belongs to the class of organic compounds known as 3-halobenzoic acids and derivatives. These are benzoic acids or derivatives carrying a halogen atom at the 3-position of the benzene ring.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

Pubchem Sid	504752855
Pubchem Sid Url	https://pubchem.ncbi.nlm.nih.gov/substance/504752855
IUPAC Name	2,3-dichlorobenzoyl chloride
INCHI	InChI=1S/C7H3Cl3O/c8-5-3-1-2-4(6(5)9)7(10)11/h1-3H
InChIKey	YBONBWJSFMTXLE-UHFFFAOYSA-N
Smiles	C1=CC(=C(C(=C1)Cl)Cl)C(=O)Cl
Isomeric SMILES	C1=CC(=C(C(=C1)Cl)Cl)C(=O)Cl
WGK Germany	1
UN Number	3261
Molecular Weight	209.46
Reaxy-Rn	2575973
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2575973&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

5 results found

Lot Number	Certificate Type	Date	Item
K2120284	Certificate of Analysis	Jun 10, 2025	D103222
K2120389	Certificate of Analysis	Jun 10, 2025	D103222
K2120287	Certificate of Analysis	Aug 07, 2023	D103222
I2123031	Certificate of Analysis	Jun 16, 2023	D103222
J2316055	Certificate of Analysis	Oct 28, 2021	D103222

Chemical and Physical Properties

Solubility	Soluble in Toluene
Sensitivity	Moisture sensitive.
Freezing Point(°C)	29 °C
Flash Point(°F)	167°(332°F)
Flash Point(°C)	167°(332°F)
Boil Point(°C)	140°/14mm
Melt Point(°C)	28-32°C
Molecular Weight	209.500 g/mol
XLogP3	3.700
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	1
Exact Mass	207.925 Da
Monoisotopic Mass	207.925 Da
Topological Polar Surface Area	17.100 Å²
Heavy Atom Count	11
Formal Charge	0
Complexity	160.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

Solution Calculators

Molarity Calculator

Determine the necessary mass, volume, or concentration for preparing a solution.

Mass

Concentration

Volume

M. Wt*

g/mol

*When preparing stock solutions, always use the batch-specific molecular weight of the product found on the vial label and the Certificate of Analysis (available online).

Dilution Calculator

Determine the dilution needed to prepare a stock solution.

Concentration 1 (C1)

Volume 1 (V1)

Concentration 2 (C2)

Volume 2 (V2)

Reconstitution Calculator

The reconstitution calculator enables you to quickly determine the volume of a reagent needed to reconstitute your vial. Just enter the mass of the reagent and the target concentration, and the calculator will do the rest.

Volume (to add to vial)

Mass (in vial)

Desired Reconstitution Concentration