2-chloro-4-methylthiophene-3-carbonyl chloride CAS 85345-23-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85345-23-9 |
| Molecular Formula | C6H4Cl2OS |
| Molecular Weight | 195.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-chloro-4-methylthiophene-3-carbonyl chloride (CAS 85345-23-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4Cl2OS. Molecular weight: 195.07 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4Cl2OS |
| Molecular Weight | 195.07 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- 2-Chloro-1-(3-chlorothiophen-2-yl)ethanone (CAS 62673-63-6)
- 2-Chloro-1-(5-chlorothiophen-2-yl)ethan-1-one (CAS 42445-55-6)
- 3-Chloro-4-methylthiophene-2-carbonyl chloride (CAS 690632-13-4)
- 1253790-56-5 3-Chloro-3-cyclopentylpropionyl chloride SC-21652 (CAS 1253790-56-5)
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Recommended Standards
- 3,4,5,6-Tetrafluoropicolinic acid (CAS 21550-66-3)
- 3-Acetyl-2,5-dichlorothiophene (CAS 36157-40-1)
- 2,4-Dichloro-5-(methylthio)pyrimidine (CAS 7401-98-1)
- (E)-[(3-Nitrophenyl)methylidene]amino 3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carboxylate (CAS 303987-14-6)
- Methyl 4-((2-methoxyphenoxy)methyl)benzoate (CAS 438472-60-7)
- 6'-Methoxy-2'-methyl-3,4,5,6-tetrahydro-2,3'-bipyridine (CAS 1352503-81-1)
- ML348 (CAS 899713-86-1)
- ABP 688 (CAS 924298-51-1)
- 6,8-Dihydro-7H-imidazo[4',5':3,4]benzo[1,2-c][1,2,5]thiadiazol-7-one (CAS 187336-66-9)
- Neuropeptide S (rat) (CAS 412938-75-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com