2-Chloro-1-(2,5-dimethylthiophen-3-yl)ethan-1-one CAS 31772-43-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31772-43-7 |
| Molecular Formula | C8H9ClOS |
| Molecular Weight | 188.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-1-(2,5-dimethylthiophen-3-yl)ethan-1-one (CAS 31772-43-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H9ClOS. Molecular weight: 188.67 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H9ClOS |
| Molecular Weight | 188.67 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.) | 1966 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- (5-Chloro-2-methoxy-phenyl)-methanethiol (CAS 1155100-13-2)
- 5-Chloro-2-(methylthio)benzyl alcohol (CAS 120121-38-2)
- 2-Chloro-6-(methylthio)benzenemethanol (CAS 1340127-12-9)
- 3-Chloro-4-ethoxybenzenethiol (CAS 1378801-10-5)
- 1-(4-Chloro-5-ethylthiophen-2-yl)ethan-1-one (CAS 1399661-79-0)
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Recommended Standards
- 1-[(Chloromethyl)sulfanyl]-4-methoxybenzene (CAS 7205-89-2)
- 2-Chloro-1-(5-ethylthiophen-2-yl)ethan-1-one (CAS 72612-03-4)
- 1-(5-Chlorothiophen-2-yl)butan-1-one (CAS 32427-77-3)
- tert-Butyl 1,3,4-thiadiazol-2-ylcarbamate (CAS 160416-00-2)
- 3-(2-Hydroxy-2,2-di(thiophen-2-yl)acetoxy)-8,8-dimethyl-8-azabicyclo[3.2.1]oct-6-en-8-ium bromide (CAS 194222-44-1)
- 1-Ethyl-3-phenyl-1h-pyrazol-5-amine (CAS 1249598-86-4)
- Ethyl (2Z)-2-chloro-2-[2-(5-chloro-2-methylphenyl)hydrazin-1-ylidene]acetate (CAS 27143-22-2)
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- 5,6-Dimethyl-2-neopentylpyrimidin-4-amine (CAS 1340307-47-2)
- Fragment-[7-31]-Liraglutide (CAS CATO-C4X-199239)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com