1,3,3a,4,7,7a-Hexahydroisobenzofuran CAS 4743-55-9
| CAS No. | 4743-55-9 |
| Molecular Formula | C31H52O3 |
| Molecular Weight | 472.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1,3,3a,4,7,7a-Hexahydroisobenzofuran is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1,3,3a,4,7,7a-Hexahydroisobenzofuran (CAS 4743-55-9) is a high-purity analytical reference standard with the molecular formula C31H52O3 and a molecular weight of 472.74 g/mol.
Based on its molecular formula C31H52O3, 1,3,3a,4,7,7a-Hexahydroisobenzofuran contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 472.74 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 1,3,3a,4,7,7a-Hexahydroisobenzofuran 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 | C31H52O3 |
| Molecular Weight | 472.74 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Recommended Standards
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- (9H-Fluoren-9-yl)methyl (3aS,6aS)-6,6-difluorohexahydro-1H-pyrrolo[3,2-c]isoxazole-1-carboxylate (CAS 2813205-74-0)
- 5-Ethynyl-6-methylpyridin-2-amine (CAS 936344-80-8)
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