2-Chloro-1-isocyanato-4-methylbenzene CAS 40398-00-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 40398-00-3 |
| Molecular Formula | C8H6ClNO |
| Molecular Weight | 167.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Chloro-1-isocyanato-4-methylbenzene (CAS 40398-00-3) pharmaceutical standards reference standard. Molecular formula: C8H6ClNO. Molecular weight: 167.59 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1968 |
| 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
- 2-chloro-1-isocyanato-3-methylbenzene (CAS 88330-64-7)
- 2-Chloro-3-(prop-2-yn-1-yloxy)pyridine (CAS 72421-03-5)
- 2-(3-Chlorophenyl)-2-hydroxyacetonitrile (CAS 53313-92-1)
- 5-methyl-5H,6H,7H-pyrrolo[1,2-a]imidazol-7-ol (CAS 1803597-41-2)
- 5-Bromo-2-(3-fluorophenoxy)aniline (CAS 946665-04-9)
- 4-Amino-6-methyl-4,5-dihydro-1,2,4-triazin-3(2H)-one hydrochloride (CAS 158329-07-8)
- 1-Bromo-2-(bromomethyl)-3-methylbutane (CAS 64273-85-4)
- 2-(2-Chlorobenzamido)-3-hydroxybutanoic acid (CAS 1008206-36-7)
- 6-methoxy-2,3,4,5-tetrahydro-1H-2-benzazepin-1-one (CAS 474116-61-5)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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