CAS 21900-62-9: 4-Isopropylbenzoyl chloride
Description:4-Isopropylbenzoyl chloride, with the CAS number 21900-62-9, is an organic compound that belongs to the class of acyl chlorides. It features a benzene ring substituted with an isopropyl group at the para position and a carbonyl chloride functional group. This compound is typically a colorless to pale yellow liquid with a pungent odor, characteristic of acyl chlorides. It is known for its reactivity, particularly in nucleophilic acyl substitution reactions, where it can react with alcohols, amines, and other nucleophiles to form esters, amides, and other derivatives. 4-Isopropylbenzoyl chloride is often used as an intermediate in organic synthesis, particularly in the production of pharmaceuticals, agrochemicals, and other fine chemicals. Due to its reactive nature, it should be handled with care, as it can cause irritation to the skin, eyes, and respiratory system. Proper safety measures, including the use of personal protective equipment and working in a well-ventilated area, are essential when working with this compound.
Formula:C10H11ClO
InChI:InChI=1S/C10H11ClO/c1-7(2)8-3-5-9(6-4-8)10(11)12/h3-7H,1-2H3
InChI key:InChIKey=LBSYWDTVBUZMCM-UHFFFAOYSA-N
SMILES:O=C(Cl)C1=CC=C(C=C1)C(C)C
- Synonyms:
- 4-(1-Methylethyl)benzoyl chloride
- 4-Isopropylbenzoyl chloride
- Benzoyl chloride, p-isopropyl-
- Benzoylchloride, p-isopropyl- (8CI)
- Cumenoyl chloride
- Cuminic acid chloride
- Cuminyl chloride
- Cuminylchloride
- p-Isopropylbenzoyl chloride
- Benzoyl chloride, 4-(1-methylethyl)-
- See more synonyms
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 4-Isopropylbenzoyl chloride, 97% REF: 02-H36645CAS: 21900-62-9 | 97% | To inquire | Mon 24 Mar 25 |
![]() | 4-Isopropyl-benzoyl chloride REF: 54-OR97380CAS: 21900-62-9 | 95+% | 361.00 €~782.00 € | Mon 31 Mar 25 |
![]() | 4-iso-Propylbenzoyl chloride REF: 10-F014688CAS: 21900-62-9 | 95.0% | To inquire | Mon 07 Apr 25 |
![]() | 4-iso-Propylbenzoyl chloride REF: 3D-WAA90062CAS: 21900-62-9 | Min. 95% | - - - | Discontinued product |

4-Isopropylbenzoyl chloride, 97%
Ref: 02-H36645
1g | To inquire | ||
5g | 172.00 € |

4-iso-Propylbenzoyl chloride
Ref: 10-F014688
5g | To inquire |

4-iso-Propylbenzoyl chloride
Ref: 3D-WAA90062
1g | Discontinued | Request information | |
5g | Discontinued | Request information | |
10g | Discontinued | Request information | |
25g | Discontinued | Request information | |
250mg | Discontinued | Request information | |
500mg | Discontinued | Request information | |
2500mg | Discontinued | Request information |