2,3,4-Trichlorothiophene CAS 17249-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 17249-78-4 |
| Molecular Formula | C4HCl3S |
| Molecular Weight | 187.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,3,4-Trichlorothiophene (CAS 17249-78-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C4HCl3S. Molecular weight: 187.47 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C4HCl3S |
| Molecular Weight | 187.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Trichlorothiophene Standards
Recommended Standards
- (Bromomethyl)chlorodimethylsilane (CAS 16532-02-8)
- 1-Bromo-3-chloro-2-methyl-2-propanol (CAS 66466-56-6)
- 5-(Chloromethyl)-3-(trifluoromethyl)-4,5-dihydroisoxazole (CAS 351063-95-1)
- 6-Chloro-2-(difluoromethyl)-5-iodonicotinonitrile (CAS 1805380-64-6)
- 3-(5-Bromothiophen-2-yl)-5-methylisoxazole-4-carboxylic acid (CAS 951499-33-5)
- Benzoyl-L-alanyl-L-arginine (CAS 71448-11-8)
- 7-Bromo-3-chloroquinoxalin-2-amine (CAS 1240622-41-6)
- (S)-4-Benzyl-3-(3-phenylpropanoyl)oxazolidin-2-one (CAS 96930-27-7)
- 2-Chloro-3-(2-fluorophenyl)-5-(trifluoromethyl)pyridine (CAS 1214334-02-7)
- Semaglutide (CAS 910463-68-2（free base）)
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