6-Chloro-4-nitroisobenzofuran-1(3H)-one CAS 1207455-26-2
| CAS No. | 1207455-26-2 |
| Molecular Formula | C8H4ClNO4 |
| Molecular Weight | 213.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Chloro-4-nitroisobenzofuran-1(3H)-one (CAS 1207455-26-2), molecular formula C8H4ClNO4 and molecular weight 213.57 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 6-Chloro-4-nitroisobenzofuran-1(3H)-one (C8H4ClNO4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 213.57 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Chloro-4-nitroisobenzofuran-1(3H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H4ClNO4 |
| Molecular Weight | 213.57 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; 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.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 4-Chloro-6-nitroisobenzofuran-1(3H)-one (CAS 1048917-94-7)
- 6-Chloro-7-nitroisobenzofuran-1(3H)-one (CAS 886497-05-8)
- 2-Chloro-5-fluoro-3-(trifluoromethyl)aniline (CAS 105172-78-9)
- 3-Chloro-2-fluoro-6-(trifluoromethyl)aniline (CAS 1092461-38-5)
- 5-Chloro-2-fluoro-4-(trifluoromethyl)aniline (CAS 114973-23-8)
- 2-Chloro-3-fluoro-4-(trifluoromethyl)aniline (CAS 123418-97-3)
- 2-Chloro-4-fluoro-6-(trifluoromethyl)aniline (CAS 1235439-54-9)
- 4-Chloro-2-fluoro-6-(trifluoromethyl)aniline (CAS 1235441-41-4)
Recommended Standards
- 2-(4-Nitrophenyl)-2-oxoacetyl chloride (CAS 105248-77-9)
- 5-Chloro-6-nitro-1H-indazol-3(2H)-one (CAS 1194733-75-9)
- 3-Chloro-4-fluoro-5-(trifluoromethyl)aniline (CAS 914225-61-9)
- 4-Chloro-3-(4H-1,2,4-triazol-4-yl)-1H-pyrazole-5-carboxylic acid (CAS 1234342-77-8)
- 8-Benzoyl-8-azabicyclo[3.2.1]octan-3-one (CAS 1250831-56-1)
- 3-(pyrrolidin-1-ylcarbonyl)-1,2,3,4-tetrahydroisoquinoline (CAS 135709-66-9)
- 2-Chloro-4-oxo-4,6,7,8,9,10-hexahydropyrido[1,2-a]azepine-1-carboxylic acid (CAS 1707586-53-5)
- 2-Cyano-3-(2,4-dimethoxyphenyl)-N-(3,4-dimethylphenyl)propanamide (CAS 1260986-11-5)
- n-(3-Chloroquinoxalin-2-yl)-4-fluoro-2-methylbenzenesulfonamide (CAS 847744-22-3)
- 11-Bromo-1,1,1-trifluoroundecane (CAS 86364-79-6)
- (S)-1-Benzyl-3-iodopiperidine (CAS 1354017-24-5)
- 3-(1,1-Dioxo-1lambda~6~,4-thiazinan-4-yl)-3-(4-methoxyphenyl)propanoic acid (CAS 439096-86-3)
- tert-Butyl 3-(2-oxopropyl)azetidine-1-carboxylate (CAS 1547049-64-8)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
Why CATO?
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