4-chlorothiophen-3-amine CAS 632356-42-4
| CAS No. | 632356-42-4 |
| Molecular Formula | C4H8ClNS |
| Molecular Weight | 137.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chlorothiophen-3-amine (CAS 632356-42-4), molecular formula C4H8ClNS and molecular weight 137.63 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H8ClNS, 4-chlorothiophen-3-amine contains sulfur-containing functionality, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 137.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-chlorothiophen-3-amine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H8ClNS |
| Molecular Weight | 137.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related chlorothiophen Standards
- 5-chlorothiophen-3-amine (CAS 123403-75-8)
- 4-Chlorothiophen-2-amine (CAS 1427372-77-7)
- 3-Chlorothiophen-2-amine (CAS 491879-26-6)
- (2-Chlorothiophen-3-yl)methanamine (CAS 211430-95-4)
- (2-Chlorothiophen-3-yl)methanol (CAS 105114-80-5)
- (4-chlorothiophen-2-yl)methanamine (CAS 214759-19-0)
- (5-chlorothiophen-3-yl)methanamine (CAS 942316-71-4)
- (4-chlorothiophen-2-yl)methanol (CAS 233280-30-3)
Recommended Standards
- 4-(chloromethyl)thiazole (CAS 3364-76-9)
- 15010-01-2 Barium, isotope of mass 138 138Ba Ba 138 Barium-138 (CAS 15010-01-2)
- 2-(chloromethyl)thiazole (CAS 3364-78-1)
- 15816-87-2 Lanthanum, isotope of mass 138 Lanthanum-138 138La (CAS 15816-87-2)
- (R)-3-Hydroxy-gamma-butyrolactone 58101-60-3 EBD55009 Methyl 3-cyclopentenecarboxylate (CAS 58101-60-3)
- 4-Amino-3,3-difluoro-1-methylpyrrolidin-2-one (CAS 2167553-04-8)
- Cis-ethyl 3-aminocyclohexanecarboxylate (CAS 62456-14-8)
- N-(6-Chloro-4-trifluoromethyl-pyridin-2-yl)-N-eth-(Z)-ylidene-N-methyl-hydrazine (CAS 1311283-95-0)
- 2,4-Difluoro-3-(trifluoromethyl)pyridine (CAS 1227564-69-3)
- 4-(Bromomethyl)-9-chloroacridine (CAS 15971-23-0)
- Doripenem Hydrate (CAS 364622-82-2)
- Ethyl 5-(4-chloro-3-methylphenyl)-5-oxopentanoate (CAS 951890-15-6)
- 2-Methoxy-6-(naphthalen-2-ylmethoxymethyl)-benzoic acid (CAS 1171923-38-8)
- Pancreatic Polypeptide (rat) (CAS 90419-12-8)
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 18665070610 / Nicole.chen@cato-chem.com