3-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)acrylic acid CAS 773132-14-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 773132-14-2 |
| Molecular Formula | C12H12O4 |
| Molecular Weight | 220.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-(3,4-Dihydro-2H-benzo[b][1,4]dioxepin-7-yl)acrylic acid (CAS 773132-14-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H12O4. Molecular weight: 220.22 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H12O4 |
| Molecular Weight | 220.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, 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.) | 1986 |
Related Dihydro Standards
- (7,8-Dihydro-1H,6H-[1,4]dioxepino[2',3':4,5]benzo[1,2-d]imidazol-2-yl)methanol (CAS 1178374-47-4)
- 2-(2,3-dihydro-1H-inden-1-yl)propanedioic acid (CAS 195071-06-8)
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)cyclopropane-1-carboxylic acid (CAS 936727-94-5)
- 2-(2,3-Dihydro-1H-inden-2-yl)malonic acid (CAS 81402-20-2)
- 2',3'-Dihydro-5'H-spiro[cyclopropane-1,4'-pyrido[3,2-b][1,4]oxazepine]-8'-carboxylic acid (CAS 2254498-64-9)
- 3,4-Dihydro-2,2-dimethyl-4-oxo-2H-1-benzopyran-6-carboxylic Acid (CAS 65372-54-5)
- 4-(2-Oxo-2,3-dihydro-1h-1,3-benzodiazol-5-yl)butanoic acid (CAS 6646-65-7)
- Benzyl 5,6-dihydro-1,4-dioxine-2-carboxylate (CAS 481656-30-8)
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 13829788188 / jacky.chen@cato-chem.com