(3,4-Bis(difluoromethoxy)phenyl)methanol CAS 153587-06-5
| CAS No. | 153587-06-5 |
| Molecular Formula | C9H8F4O3 |
| Molecular Weight | 240.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,4-Bis(difluoromethoxy)phenyl)methanol (CAS 153587-06-5) is a high-purity analytical reference standard with the molecular formula C9H8F4O3 and a molecular weight of 240.15 g/mol.
Based on its molecular formula C9H8F4O3, (3,4-Bis(difluoromethoxy)phenyl)methanol contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.15 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 (3,4-Bis(difluoromethoxy)phenyl)methanol 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 | C9H8F4O3 |
| Molecular Weight | 240.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F-containing |
Related Bis Standards
- [2,4-bis(difluoromethoxy)phenyl]methanol (CAS 926226-06-4)
- 3-(3-(Difluoromethoxy)phenyl)-1,2,4-oxadiazole-5-carbaldehyde (CAS 1708400-78-5)
- 3-(2-(Difluoromethoxy)phenyl)-1,2,4-oxadiazole-5-carbaldehyde (CAS 1710344-31-2)
- 3-(4-(Difluoromethoxy)phenyl)-1,2,4-oxadiazole-5-carbaldehyde (CAS 1710644-01-1)
- 1-(Difluoromethoxy)-4-nitroisoquinoline (CAS 2187434-99-5)
- 1-(2-(Difluoromethoxy)phenyl)-2,2,2-trifluoroethan-1-one (CAS 1057657-60-9)
- 1-(3-(Difluoromethoxy)phenyl)-2,2,2-trifluoroethan-1-one (CAS 1417459-82-5)
- 1-(4-(Difluoromethoxy)phenyl)-2,2,2-trifluoroethan-1-one (CAS 150698-76-3)
Recommended Standards
- Methyl 2-(3,5-bis(difluoromethyl)-1h-pyrazol-1-yl)acetate (CAS 1260379-26-7)
- 3-Benzyloxyphenylboronic acid (CAS 156682-54-1)
- methyl 1-(2,2,3,3-tetrafluoropropyl)-1H-pyrazole-5-carboxylate (CAS 1172752-18-9)
- 3-ethyl-1-methyl-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1619991-78-4)
- Methyl 4-(5-amino-1,3-dioxoisoindolin-2-yl)benzoate (CAS 300689-77-4)
- 2-[(4,6-Dimethyl-2-pyrimidinyl)sulfanyl]-N-(3-nitrophenyl)acetamide (CAS 298218-02-7)
- 6-(4-Chlorophenyl)-1,3,5-triazinane-2,4-dione (CAS 61851-92-1)
- 3- Cyclopropyl- 2- propenoic Acid Ethyl Ester (CAS 5808-99-1)
- 3-Chloro-6-methyl-N-phenylbenzo[b]thiophene-2-carboxamide (CAS 332382-36-2)
- (3S,4S)-1-(tert-butoxycarbonyl)-4-cyclopropylpyrrolidine-3-carboxylic acid (CAS 913744-64-6)
- [(4-Methoxyphenyl)(4-pyridinyl)methyl]amine dihydrochloride (CAS 1185300-09-7)
- Thymoquinone (CAS 490-91-5)
- (R)-2-phenyl-2-(piperidin-1-yl)acetic acid (CAS 714976-58-6)
- C-Peptide（dog） (CAS 39016-05-2)
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