6-Chloro-3-methylbenzo[d]isoxazole CAS 66033-73-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66033-73-6 |
| Molecular Formula | C8H6ClNO |
| Molecular Weight | 167.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-3-methylbenzo[d]isoxazole (CAS 66033-73-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H6ClNO. Molecular weight: 167.59 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H6ClNO |
| Molecular Weight | 167.59 g/mol |
| Appearance | Off-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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4-methylbenzoxazole (CAS 1001185-81-4)
- 4-Chloro-2-methoxybenzonitrile (CAS 100960-68-7)
- 3-Chloro-4-methoxybenzonitrile (CAS 102151-33-7)
- 3-Chloro-5-(hydroxymethyl)benzonitrile (CAS 1021871-35-1)
- 3-Chloro-5-methoxyphenylisocyanide (CAS 1029634-54-5)
- 4-Chloro-3-(hydroxymethyl)benzonitrile (CAS 105191-40-0)
- 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one (CAS 1092301-56-8)
- 2-Chloro-5H-cyclopenta[b]pyridin-7(6H)-one (CAS 1150617-92-7)
Recommended Standards
- 6-Chloro-2-methylbenzoxazole (CAS 63816-18-2)
- 6-Chloroisoindolin-1-one (CAS 58083-59-3)
- 5-Chloroisoindolin-1-one (CAS 74572-29-5)
- S-Thiorphan (CAS 95909-00-5)
- 1-((4-(Benzylthio)pyridin-3-yl)sulfonyl)piperazine (CAS 1352498-12-4)
- 2-Chloroacridin-9-amine (CAS 23250-39-7)
- [1S-(1α,2α,8β,8aβ)]-2,3,8,8a-Tetrahydro-1,2,8-trihydroxy-5(1H)-indolizinone (CAS 149952-74-9)
- 4-Amino-6-(difluoromethyl)-5-(trifluoromethyl)nicotinonitrile (CAS 1804966-43-5)
- 1-[3-(Trifluoromethyl)phenyl]cyclobutanecarboxylic Acid (CAS 151157-58-3)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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