3 Chloromethyl-2-methylbenzo[b] thiophene CAS 16957-90-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16957-90-7 |
| Molecular Formula | C10H9ClS |
| Molecular Weight | 196.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3 Chloromethyl-2-methylbenzo[b] thiophene (CAS 16957-90-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H9ClS. Molecular weight: 196.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H9ClS |
| Molecular Weight | 196.70 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloromethyl Standards
- 7-(Chloromethyl)-2-methylbenzo[b]thiophene (CAS 1234845-02-3)
- 2-(Chloromethyl)-3-methylbenzo[b]thiophene (CAS 58863-51-7)
- 1-(Chloromethyl)-4-(tert-pentyl)benzene (CAS 28162-11-0)
- 7-(Chloromethyl)-2,2-dimethyl-2,3-dihydrobenzofuran (CAS 115070-62-7)
- 5-(Chloromethyl)-2,2-dimethyl-2,3-dihydro-1-benzofuran (CAS 57899-16-8)
- 2-(Chloromethyl)-5,7-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1201687-89-9)
- 6-(Chloromethyl)-1,4-dimethyl-1h-pyrazolo[3,4-d]pyrimidine (CAS 1375474-82-0)
- (E)-3-(4-(Chloromethyl)phenyl)acrylic acid (CAS 1057672-81-7)
Recommended Standards
- 2-(2-Chloroethyl)benzo[b]thiophene (CAS 7136-60-9)
- [4-chloro-2-(methylsulfanyl)pyrimidin-5-yl]methanol (CAS 1044145-59-6)
- Cyclohexylmethanesulfonyl Chloride (CAS 4352-30-1)
- 4-Hydroxypiperidine-2,2,6,6-d4 (CAS 1014695-51-2)
- Perfluorophenyl 3-(1,3-dioxolan-2-yl)thiophene-2-carboxylate (CAS 910037-02-4)
- 4-((2,6-Dimethylheptan-4-yl)amino)butan-2-ol (CAS 1341077-24-4)
- 7-Ethyl-6-methyl-[1,2,4]triazolo[4,3-b]pyridazin-8-ol (CAS 52077-49-3)
- 5-Chloro-2-(3-fluorophenyl)oxazolo[5,4-b]pyridine (CAS 1422198-83-1)
- 2-Isopropylthiazol-4-ol (CAS 1159817-00-1)
- Tirzepatide Impurity 37 (CAS CATO-C4X-324037)
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