2-(4-Chlorophenyl)thiophene CAS 40133-23-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40133-23-1 |
| Molecular Formula | C10H7ClS |
| Molecular Weight | 194.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Chlorophenyl)thiophene (CAS 40133-23-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7ClS. Molecular weight: 194.68 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7ClS |
| Molecular Weight | 194.68 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(2-Chlorophenyl)thiophene (CAS 893736-04-4)
- 2-(4-Chlorophenyl)-2-(ethylamino)acetonitrile (CAS 1018527-18-8)
- 1-(4-Chlorophenyl)cyclobutane-1-carbaldehyde (CAS 106079-12-3)
- 3-(4-Chlorophenyl)cyclopentan-1-one (CAS 115169-77-2)
- 2-(3-Chlorophenyl)-1-cyclopropylethan-1-one (CAS 1175698-01-7)
- 3-[(2-Chlorophenyl)amino]butanenitrile (CAS 1181405-24-2)
- 3-(2-Chlorophenyl)cyclopentan-1-one (CAS 1181601-19-3)
- 2-(2-Chlorophenyl)-4-pentyn-2-ol (CAS 1340170-80-0)
Recommended Standards
- 2-(3-Chloro-phenyl)-thiophene (CAS 59156-10-4)
- 2-Chloro-5-phenylthiophene (CAS 35717-20-5)
- 2-Norbornanesulfonyl Chloride (CAS 89893-52-7)
- Naphtho[2,3-b]oxirene-2,7(1aH,7aH)-dione (CAS 15448-58-5)
- 4-Chloro-6-(3,5-dimethylpiperidin-1-yl)pyrimidine (CAS 1247390-56-2)
- Triparanol (CAS 78-41-1)
- Quetiapine Impurity N3 (CAS 102893-57-2)
- 2-Amino-1,3-dibromoanthracene-9,10-dione (CAS 6288-68-2)
- 3-Chloro-4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenol (CAS 1479007-22-1)
- Myelin Basic Protein (85-99) Peptide Antagonist (CAS 444305-16-2)
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