4-(Chloromethyl)-3-ethyl-5-methyl-1,2-oxazole CAS 40500-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40500-39-8 |
| Molecular Formula | C7H10ClNO |
| Molecular Weight | 159.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Chloromethyl)-3-ethyl-5-methyl-1,2-oxazole (CAS 40500-39-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H10ClNO. Molecular weight: 159.61 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H10ClNO |
| Molecular Weight | 159.61 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloromethyl Standards
- 3-(Chloromethyl)-5-isopropylisoxazole (CAS 1018128-18-1)
- 4-(Chloromethyl)-5-(propan-2-yl)-1,3-oxazole (CAS 1427379-19-8)
- 2-(Chloromethyl)-5-(propan-2-yl)-1,3-oxazole (CAS 731851-16-4)
- 4-(Chloromethyl)-2-isopropyloxazole (CAS 39624-97-0)
- 4-(Chloromethyl)-3-isopropylisoxazole (CAS 2137550-38-8)
- 4-(Chloromethyl)-5-ethyl-3-methylisoxazole (CAS 2126160-22-1)
- 5-(Chloromethyl)-3-propylisoxazole (CAS 64988-70-1)
- 64988-71-2 5-(Chloromethyl)-3-(propan-2-yl)-1,2-oxazole DTXSID60494365 (CAS 64988-71-2)
Recommended Standards
- 4-(2-Chloroethyl)-3,5-dimethyl-1,2-oxazole (CAS 79379-02-5)
- 3-Azabicyclo[3.2.0]heptane-3-carbonyl chloride (CAS 623580-00-7)
- 5-(1-Chloroethyl)-3-ethylisoxazole (CAS 71495-00-6)
- Hydroxylysylpyridinoline (CAS CATO-CCFD201971)
- (1-Phenyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methanol (CAS 875657-54-8)
- 3-(2-Methoxyphenyl)-1-methyl-1h-pyrazole-5-carboxylic acid (CAS 1015868-53-7)
- 4-Chloro-2-methoxy-7,8-dihydroquinazolin-6(5H)-one (CAS 944895-91-4)
- Cefaclor Impurity 62 (CAS CATO-C4X-127062)
- Sodium (R)-2,3-bis(dodecanoyloxy)propyl ((S)-2,3-dihydroxypropyl) phosphate (CAS 73548-69-3)
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