5-Chloro-2,2-difluoro-6-nitrobenzo[d][1,3]dioxole CAS 1027513-83-2
| CAS No. | 1027513-83-2 |
| Molecular Formula | C7H2ClF2NO4 |
| Molecular Weight | 237.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-2,2-difluoro-6-nitrobenzo[d][1,3]dioxole (CAS 1027513-83-2), a certified reference material (molecular formula C7H2ClF2NO4, MW 237.54 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H2ClF2NO4, 5-Chloro-2,2-difluoro-6-nitrobenzo[d][1,3]dioxole contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.54 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5-Chloro-2,2-difluoro-6-nitrobenzo[d][1,3]dioxole 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 | C7H2ClF2NO4 |
| Molecular Weight | 237.54 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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, water |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4,5-difluoro-3-nitrobenzoic acid (CAS 132992-44-0)
- 3-Chloro-2,4-difluoro-5-nitrobenzoic acid (CAS 221221-03-0)
- 2-Chloro-5-(trifluoromethoxy)benzo[d]oxazole (CAS 1198792-80-1)
- 2-Chloro-4-isocyanato-1-(trifluoromethoxy)benzene (CAS 40275-96-5)
- 2-Chloro-1-(3,4-dichlorophenyl)propan-1-one (CAS 1097824-35-5)
- 2-Chloro-1-(2,5-dichlorophenyl)propan-1-one (CAS 1098360-61-2)
- 1-Chloro-3-(2,6-dichlorophenyl)propan-2-one (CAS 116316-58-6)
- 2-Chloro-1-(2,4-dichlorophenyl)propan-1-one (CAS 130235-07-3)
Recommended Standards
- 1-Bromo-3-chloro-4-(methylthio)benzene (CAS 101084-82-6)
- 4-Bromo-3-chloro-2-methylbenzenethiol (CAS 1208075-31-3)
- 2-(2,2-dichlorocyclopropyl)ethane-1-sulfonyl chloride (CAS 1909317-56-1)
- 2-Bromo-4-chloro-6-methylbenzenethiol (CAS 1208075-34-6)
- ((1S,4s)-4-fluorocyclohexyl)methanamine (CAS 1784505-46-9)
- Methyl 9,12-Octadecadienoate Standard (mixture of cis- and trans-) (CAS 2462-85-3)
- 5-Oxa-2,7-diazaspiro[3.5]nonan-6-one (CAS 2137567-26-9)
- 2-Chloro-5-ethoxyphenol (CAS 89981-62-4)
- 4-Benzo[1,3]dioxol-5-ylmethylene-1,2,3,4-tetrahydro-acridine-9-carboxylic acid (CAS 647036-22-4)
- Acetophenone-d8 (CAS 19547-00-3)
- 3-(methoxymethyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1955519-68-2)
- N-(2-Aminobenzo[d]thiazol-6-yl)isobutyramide (CAS 540516-34-5)
- N-(2-Chlorobenzyl)-4-(2,4-dichlorophenoxy)-1-butanamine (CAS 1040684-21-6)
- Peptide 433 (CAS CATO-CPTD788433)
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 18665070610 / Nicole.chen@cato-chem.com