2-Chlorothiophene-3-carbaldehyde CAS 14345-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14345-98-3 |
| Molecular Formula | C5H3ClOS |
| Molecular Weight | 146.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chlorothiophene-3-carbaldehyde (CAS 14345-98-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3ClOS. Molecular weight: 146.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3ClOS |
| Molecular Weight | 146.59 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 |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chlorothiophene Standards
- 4-chlorothiophene-3-carbaldehyde (CAS 36155-89-2)
- 3-Chlorothiophene-2-Carbaldehyde (CAS 67482-48-8)
- 5-chlorothiophene-3-carbonitrile (CAS 1108712-56-6)
- 3-chlorothiophene-2-carbonitrile (CAS 147123-67-9)
- 4-chlorothiophene-2-carbonitrile (CAS 910553-55-8)
- 5-chlorothiophene-2-carbonitrile (CAS 50478-16-5)
- 3-Chlorothiophene-2-methanol (CAS 193602-41-4)
- 4-Chlorothiophene-3-carbonitrile (CAS 1174535-30-8)
Recommended Standards
- 4-Fluorobenzyl-α,α-d2 Chloride (CAS 1219804-18-8)
- 3-Thiophenecarbonyl Chloride (CAS 41507-35-1)
- 5-(1-chloroethyl)-1-methyl-1H-1,2,3,4-tetrazole (CAS 186958-71-4)
- 4-{[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]formamido}-N-[(4-methylphenyl)methyl]butanamide (CAS 956959-91-4)
- 3-(Chloromethyl)-2-methylquinoline (CAS 500575-85-9)
- Potassium diphenylphosphate solution (CAS 15475-27-1)
- 4-Cyclopropyl-1-(2-methylphenyl)-1,6-dihydro-7H-pyrazolo[3,4-d]pyridazin-7-one (CAS 1105197-37-2)
- 4,6-Dichloropyrazolo[1,5-a]pyridine-3-carbonitrile (CAS 2642164-54-1)
- (5E)-3-(4-Methylphenyl)-5-{[(4-methylphenyl)amino]methylidene}-4-oxo-1,3-thiazolidin-1-ium-1-olate (CAS 338753-40-5)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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