2512AE 39928-72-8 5-(Chloromethyl)dihydrofuran-2(3H)-one C5H7ClO2 CAS 39928-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39928-72-8 |
| Molecular Formula | C5H7ClO2 |
| Molecular Weight | 134.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2512AE 39928-72-8 5-(Chloromethyl)dihydrofuran-2(3H)-one C5H7ClO2 (CAS 39928-72-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H7ClO2. Molecular weight: 134.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H7ClO2 |
| Molecular Weight | 134.56 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
Related AE Standards
- Chloromethyl cyclopropanecarboxylate (CAS 100108-45-0)
- 2-(chloromethyl)cyclopropane-1-carboxylic acid (CAS 1779806-94-8)
- 5-(Chloromethyl)-4,5-dihydrooxazol-2-amine (CAS 7550-39-2)
- trans-2-(chloromethyl)cyclopropanecarboxylic acid (CAS 881649-76-9)
- 2-(Chloromethyl)-5-fluorothiophene (CAS 1384164-41-3)
- 4-(Chloromethyl)-1,2,3-thiadiazole (CAS 147123-30-6)
- 3-(chloromethyl)-1,2,5-thiadiazole (CAS 16311-47-0)
- 2-(Chloromethyl)-1,3,4-thiadiazole (CAS 1823233-50-6)
Recommended Standards
- 26214-65-3 3-Furoyl chloride furan-3-carbonyl chloride (CAS 26214-65-3)
- (?)-2-Hydroxyisopinocampheol 922-15-6 Methyl 2-(chloromethyl)acrylate [1R-(1?,2?,3?,5?)]-2,6,6-Trimethylbicyclo[3.1.1]heptane-2,3-diol (CAS 922-15-6)
- trans-3-chlorocyclobutane-1-carboxylic acid (CAS 35207-70-6)
- 4-Cyclopropoxy-2-(dimethylamino)benzonitrile (CAS 1243450-40-9)
- N-(3-chloro-4-fluorophenyl)-2-(4-phenylpiperazin-1-yl)acetamide (CAS 303091-00-1)
- 4'-Fluoro-2-methoxy-1,1'-biphenyl (CAS 66175-47-1)
- 4-Bromo-2-(difluoromethyl)-5-iodo-3-nitropyridine (CAS 1805350-86-0)
- 4-N-decyloxy-2-fluoroacetophenone (CAS 203066-87-9)
- 159329-31-4 ethyl 4-(2-ethoxy-2-oxoethyl)bicyclo[2.2.1]heptane-1-carboxylate (CAS 159329-31-4)
- Insulin Degludec Impurity 19 (CAS CATO-C4X-215719)
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