2,3,4,5-Tetrachlorobenzoyl chloride
2,3,4,5-四氯苯甲酰氯
Also known as: 2,3,4,5-Tetrachlorobenzoic acid chloride, Benzoyl chloride, 2,3,4,5-tetrachloro-, 2,3,4,5-Tetrachlorobenzoyl chloride 99%, 2,3,4,5-tetrachlorobenzoylchloride, EINECS 406-760-3, MFCD08460213, SKL1265
2,3,4,5-Tetrachlorobenzoyl chloride (CAS 42221-52-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7HCl5O and a molecular weight of 278.34700 g/mol. It is also known as 2,3,4,5-Tetrachlorobenzoic acid chloride, Benzoyl chloride, 2,3,4,5-tetrachloro- and 2,3,4,5-Tetrachlorobenzoyl chloride 99%. Key properties include a melting point of 40 °C, a boiling point of 308.1ºC at 760 mmHg and a density of 1.7 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42221-52-3
- Jingsj CID
- J-12052-0
- Molecular Formula
- C7HCl5O
- Chinese Name
- 2,3,4,5-四氯苯甲酰氯
- Molecular Weight
- 278.34700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 40 °C |
|---|---|
| Boiling Point | 308.1ºC at 760 mmHg |
| Density | 1.7 g/cm3 |
Frequently Asked Questions
What is the CAS number of 2,3,4,5-Tetrachlorobenzoyl chloride?
The CAS number of 2,3,4,5-Tetrachlorobenzoyl chloride is 42221-52-3.
What are the molecular formula and molecular weight of 2,3,4,5-Tetrachlorobenzoyl chloride?
2,3,4,5-Tetrachlorobenzoyl chloride has molecular formula C7HCl5O and molecular weight 278.34700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,4,5-Tetrachlorobenzoyl chloride (CAS 42221-52-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12052-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.