2-(3-Chlorophenyl)thiophen-3-amine CAS 183676-99-5
| CAS No. | 183676-99-5 |
| Molecular Formula | C10H8ClNS |
| Molecular Weight | 209.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-(3-Chlorophenyl)thiophen-3-amine (CAS 183676-99-5) is a high-purity analytical reference standard with the molecular formula C10H8ClNS and a molecular weight of 209.70 g/mol.
Structurally, 2-(3-Chlorophenyl)thiophen-3-amine (C10H8ClNS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 209.70 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C10H8ClNS |
| Molecular Weight | 209.70 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)thiophen-3-amine (CAS 183676-87-1)
- 2-(2-Chlorophenyl)thiophen-3-amine (CAS 183677-08-9)
- 2-(4-Chlorophenyl)-4-methylthiazole (CAS 25100-91-8)
- 4-(2-Chlorophenyl)-2-methylthiazole (CAS 777853-12-0)
- 4-(3-Chlorophenyl)-2-methylthiazole (CAS 931929-86-1)
- 4-(4-Chlorophenyl)-2-methylthiazole (CAS 24840-75-3)
- 4-(4-Chlorophenyl)thiophen-2-amine (CAS 79652-98-5)
- 4-Chlorophenyl Phenyl-d5 Ether (CAS 93951-85-0)
Recommended Standards
- (Z)-3-chloro-3-(4-(methylthio)phenyl)acrylonitrile (CAS 1427564-95-1)
- 2-(3-(Chloromethyl)phenyl)thiazole (CAS 906352-60-1)
- 2-Amino-4-(3-chlorophenyl)thiophene (CAS 1392042-82-8)
- 2-(4-(Chloromethyl)phenyl)thiazole (CAS 906352-61-2)
- (4S,4′S)-2,2′-(1,4-Phenylene)bis[4,5-dihydro-4-(2-methylpropyl)oxazole] (CAS 1112391-19-1)
- 2-Butoxy-3-iodopyridin-4-amine (CAS 868997-85-7)
- [4-(Difluoromethyl)phenyl]methanol (CAS 444915-77-9)
- 2-(1h-Indole-2-carboxamido)hexanoic acid (CAS 1452575-02-8)
- Ethyl 3-(cyanomethyl)picolinate (CAS 301666-62-6)
- 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)acetohydrazide (CAS 338979-10-5)
- 2-((5-Fluoro-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methoxy)ethyl acetate (CAS 77474-49-8)
- 2-(2,4-Dichlorophenoxy)-N,N-dimethylacetamide (CAS 6333-39-7)
- 2-(3-((tert-Butyldimethylsilyloxy)methyl)-pyrrolidin-1-yl)-6-fluoro-4-iodopyridine (CAS 1228665-82-4)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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