Cas no 21900-53-8 (2-chloro-4-methylbenzoyl chloride)

2-Chloro-4-methylbenzoyl chloride is a versatile acyl chloride derivative used primarily as an intermediate in organic synthesis. Its key advantages include high reactivity in acylation reactions, making it valuable for the preparation of pharmaceuticals, agrochemicals, and specialty chemicals. The presence of both chloro and methyl substituents on the aromatic ring enhances its utility in selective functionalization and cross-coupling reactions. The compound exhibits good stability under standard storage conditions, ensuring reliable performance in synthetic applications. Its well-defined structure allows for precise control in the synthesis of complex molecules, contributing to its widespread use in research and industrial processes.

2-chloro-4-methylbenzoyl chloride structure

21900-53-8 structure

Product Name:2-chloro-4-methylbenzoyl chloride

CAS No:21900-53-8

MF:C₈H₆Cl₂O

MW:189.038640499115

CID:2140743

PubChem ID:15065186

Update Time:2025-10-16

2-chloro-4-methylbenzoyl chloride Chemical and Physical Properties

Names and Identifiers

- 2-chloro-4-methyl-benzoyl chloride
- 2-chloro-4-methylbenzoyl chloride
- 2-Chloro-4-methylbenzoylchloride
- SCHEMBL670210
- 21900-53-8
- LTFBRIUWZRVMBV-UHFFFAOYSA-N
- MFCD12026281
- EN300-1459135
- DB-303049
- AKOS006317455
- DTXSID701298592
- MDL： MFCD12026281
- Inchi： 1S/C8H6Cl2O/c1-5-2-3-6(8(10)11)7(9)4-5/h2-4H,1H3
- InChI Key： LTFBRIUWZRVMBV-UHFFFAOYSA-N
- SMILES： ClC1C=C(C)C=CC=1C(=O)Cl

Computed Properties

Exact Mass: 187.9795702g/mol
Monoisotopic Mass: 187.9795702g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 1
Heavy Atom Count: 11
Rotatable Bond Count: 1
Complexity: 158
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
XLogP3: 3.4
Topological Polar Surface Area: 17.1?2

2-chloro-4-methylbenzoyl chloride Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
Fluorochem	038125-1g	2-Chloro-4-methylbenzoyl chloride	21900-53-8		1g	￡141.00	2022-03-01
Fluorochem	038125-5g	2-Chloro-4-methylbenzoyl chloride	21900-53-8		5g	￡465.00	2022-03-01
Alichem	A013027539-250mg	2-Chloro-4-methylbenzoyl chloride	21900-53-8	97%	250mg	$484.80	2023-09-02
Alichem	A013027539-500mg	2-Chloro-4-methylbenzoyl chloride	21900-53-8	97%	500mg	$847.60	2023-09-02
Alichem	A013027539-1g	2-Chloro-4-methylbenzoyl chloride	21900-53-8	97%	1g	$1549.60	2023-09-02
Apollo Scientific	OR40205-250mg	2-Chloro-4-methylbenzoyl chloride	21900-53-8		250mg	￡80.00	2025-02-20
eNovation Chemicals LLC	Y1236871-5g	2-Chloro-4-methylbenzoyl chloride	21900-53-8	97%	5g	$915	2025-02-20
eNovation Chemicals LLC	Y1236871-250mg	2-Chloro-4-methylbenzoyl chloride	21900-53-8	97%	250mg	$220	2025-02-20
eNovation Chemicals LLC	Y1236871-1g	2-Chloro-4-methylbenzoyl chloride	21900-53-8	97%	1g	$340	2025-02-20
eNovation Chemicals LLC	Y1236871-25g	2-Chloro-4-methylbenzoyl chloride	21900-53-8	97%	25g	$3475	2025-02-20