2-Acetyl-4,5-dichlorothiophene
2-乙酰基-4,5-二氯噻吩
Also known as: 1-(4,5-Dichloro-2-thienyl)ethanone, 1-(4,5-Dichlorothiophen-2-yl)ethanone, 1-(4,5-dichlorothiophen-2-yl)ethan-1-one, AKOS 91935, Chlorphenamine Impurity 21, Ethanone, 1-(4,5-dichloro-2-thienyl)-, 2-ACETYL-4,5-DICHLOROTHIOPHENE, 1-(4,5-Dichlor-[2]thienyl)-aethanon, 1-(4,5-Dichlor-2-thienyl)-ethanon, 2.3-Dichlor-5-acetyl-thiophen, 2-Acetyl-4.5-dichlor-thiophen
- CAS No.
- 57681-59-1
- Jingsj CID
- J-1437505-5
- Molecular Formula
- C6H4Cl2OS
- Chinese Name
- 2-乙酰基-4,5-二氯噻吩
- Molecular Weight
- 195.06600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 300.8ºC at 760mmHg |
|---|---|
| Density | 1.452g/cm3 |
| Flash Point | 135.7ºC |
Frequently Asked Questions
What is the CAS number of 2-Acetyl-4,5-dichlorothiophene?
57681-59-1
What are the molecular formula and molecular weight of 2-Acetyl-4,5-dichlorothiophene?
C6H4Cl2OS, molecular weight 195.06600 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026