5,7-Dinitro-2,3-dihydrobenzofuran CAS 84944-77-4
| CAS No. | 84944-77-4 |
| Molecular Formula | C8H6N2O5 |
| Molecular Weight | 210.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5,7-Dinitro-2,3-dihydrobenzofuran.
CATO supplies 5,7-Dinitro-2,3-dihydrobenzofuran (CAS 84944-77-4), a certified reference material (molecular formula C8H6N2O5, MW 210.14 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H6N2O5, 5,7-Dinitro-2,3-dihydrobenzofuran contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 210.14 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).
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 5,7-Dinitro-2,3-dihydrobenzofuran 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 | C8H6N2O5 |
| Molecular Weight | 210.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
Related Dinitro Standards
- 1,2-Dinitro-4,5-methylenedioxybenzene (CAS 7748-59-6)
- 3,5-Dinitro-4-hydroxybenzaldehyde (CAS 52132-61-3)
- 3,7-Dinitro-1H-pyrrolo[3,2-b]pyridine (CAS 1190313-71-3)
- 3,6-Dinitro-1H-indazole (CAS 31163-64-1)
- 4,6-Dinitro-1h-1,3-benzodiazole (CAS 32046-80-3)
- 4,6-Dinitro-1H-indazole (CAS 62969-01-1)
- 5,6-Dinitro-1h-1,3-benzodiazole (CAS 50365-37-2)
- 2,4-Dinitro-5-methylphenylhydrazine (CAS 5267-23-2)
Recommended Standards
- 4-Carbamoyl-3-nitrobenzoic acid (CAS 87594-59-0)
- Cis-1,2,3,4-cyclopentanetetracarboxylicdianhydride (CAS 4802-47-5)
- 3-Carbamoyl-5-nitrobenzoic acid (CAS 90196-48-8)
- Hexahydro-[1,4]dioxino[2,3-b][1,4]dioxine-2,3,6,7-tetraol (CAS 4405-13-4)
- 2-(7-(3-Isopropyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)acetic acid (CAS 1338651-53-8)
- 3-Chloro-5-(difluoromethyl)-2-fluoro-pyridine (CAS 1374659-45-6)
- 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-carbonitrile (CAS 1220220-02-9)
- 3-[(3-methoxypropyl)amino]-5,6-dimethylpyridazine-4-carbonitrile (CAS 1181502-02-2)
- 2-(tert-Butoxy)pyridin-4-ol (CAS 1243414-12-1)
- n-(2-Aminoethyl)-2-nitrobenzenesulfonamide (CAS 83019-91-4)
- 5-(2-{[2-(2,5-dioxoimidazolidin-4-yl)ethyl]disulfanyl}ethyl)imidazolidine-2,4-dione (CAS 459818-66-7)
- 2-((4-Ethyl-5-(thiophen-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-fluorophenyl)acetamide (CAS 578723-61-2)
- 3-Phenyl-3-Buten-2-One (CAS 32123-84-5)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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