Methyl 3-(2-chlorophenyl)propiolate CAS 7517-81-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7517-81-9 |
| Molecular Formula | C10H7ClO2 |
| Molecular Weight | 194.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3-(2-chlorophenyl)propiolate (CAS 7517-81-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7ClO2. Molecular weight: 194.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7ClO2 |
| Molecular Weight | 194.61 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
Related Methyl Standards
- Methyl 3-(4-chlorophenyl)propiolate (CAS 7515-18-6)
- 1-(3-Chlorophenyl)-2,3-dihydro-1h-imidazol-2-one (CAS 109130-25-8)
- 5-(2-Chlorophenyl)-3-methyl-1,2,4-oxadiazole (CAS 1120271-16-0)
- 1-(2-Chlorophenyl)-1h-1,2,4-triazol-5-amine (CAS 1247575-06-9)
- 4-(2-Chlorophenyl)-1,3-oxazol-2-amine (CAS 1248965-63-0)
- 5-(4-Chlorophenyl)oxazol-2(3h)-imine (CAS 13576-51-7)
- 5-[(4-chlorophenyl)methyl]-2h-1,2,3,4-tetrazole (CAS 14064-61-0)
- 5-(3-Chlorophenyl)-1,2-oxazol-3-amine (CAS 1480388-66-6)
Recommended Standards
- Methyl 2-chloro-5-ethynylbenzoate (CAS 792912-10-8)
- 7-Chloro-4-methyl-2H-chromen-2-one (CAS 6596-48-1)
- Methyl 5-chloro-2-ethynylbenzoate (CAS 942273-26-9)
- n-(2-Isobutyramidoethyl)-4-methylbenzamide (CAS 1030162-55-0)
- N-(2-Chloro-6-iodopyridin-3-yl)pivalamide (CAS 1138444-26-4)
- 3-bromo-5-(pyrrolidin-1-yl)benzoic acid (CAS 1500723-92-1)
- (2,4-Dibromo-6-(difluoromethyl)pyridin-3-yl)methanol (CAS 1805320-14-2)
- Hex-2-enedioic acid (CAS 4440-68-0)
- 4,6-Dimethoxy-2-methyl-5-nitropyrimidine (CAS 29939-34-2)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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