2-Chloronaphthalene CAS 91-58-7
Purity >95%In StockPharmaceutical Standards
| CAS No. | 91-58-7 |
| Molecular Formula | C10H7Cl |
| Molecular Weight | 162.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloronaphthalene (CAS 91-58-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7Cl. Molecular weight: 162.62 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7Cl |
| Molecular Weight | 162.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| 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.) | 1957 |
| Halogen Content | Cl-containing |
Related Chloronaphthalene Standards
- 1-Chloronaphthalene (CAS 90-13-1)
- 2-Chloronaphthalene-d7 (CAS 93951-84-9)
- 8-chloronaphthalene-1-carbaldehyde (CAS 129994-50-9)
- 1-Chloronaphthalene-2-carbaldehyde (CAS 14304-75-7)
- 4-Chloronaphthalene-1,2-dione (CAS 6655-90-9)
- 5-Chloronaphthalene-1,4-dione (CAS 40242-15-7)
- 5-Chloronaphthalene-1,4-diamine (CAS 144754-08-5)
- 2-Chloronaphthalene-1,8-diamine (CAS 68049-11-6)
Recommended Standards
- (R)-1-(5-Chlorothiophen-2-yl)ethan-1-ol (CAS 105026-71-9)
- 6271-78-9 K75J71K86L 6-Chloronicotinamide 3-Pyridinecarboxamide, 6-chloro- AI3-52303 EINECS 228-456-8 Nicotinamide, 6-chloro- NSC 37821 UNII-K75J71K86L (CAS 6271-78-9)
- 5-(2-Chloroethyl)thiazol-2-amine (CAS 105773-91-9)
- 4-(propylsulfanyl)benzoic acid (CAS 22683-48-3)
- 4-(Chloromethyl)-1-trityl-1H-imidazole (CAS 103057-10-9)
- 3-Oxetaneacetonitrile (CAS 1350636-97-3)
- N,N-diethylpiperidine-4-carboxamide nitrate (CAS 1269054-03-6)
- Benzenepropanoic acid, β-(aminomethyl)-4-fluoro-, (S)- (9CI) (CAS 747371-90-0)
- 1-((3-Methylphenyl)sulfonamido)cyclohexane-1-carboxylic acid (CAS 885269-01-2)
- Semaglutide (CAS CATO-C4X-2226105)
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