3,3-Difluoro-2-hydroxy-2-methylpropanoic acid CAS 1869-40-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1869-40-5 |
| Molecular Formula | C4H6F2O3 |
| Molecular Weight | 140.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,3-Difluoro-2-hydroxy-2-methylpropanoic acid (CAS 1869-40-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H6F2O3. Molecular weight: 140.09 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H6F2O3 |
| Molecular Weight | 140.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 2,5-Difluoro-isonicotinonitrile (CAS 1214331-33-5)
- 2,2-Difluoro-3-hydroxybutanoic acid (CAS 848786-25-4)
- 2,2-Difluoro-3-methoxypropanoic acid (CAS 785712-17-6)
- 1,3-Difluoro-5-vinylbenzene (CAS 182132-57-6)
- 1,4-difluoro-2-vinyl-benzene (CAS 305371-97-5)
- 1,1-Difluoro-3-nitropropan-2-ol (CAS 148628-50-6)
- 1,3-Difluoro-2-isocyanobenzene (CAS 115591-42-9)
- 2,2-Difluoro-3-(methylamino)propanoic acid (CAS 1346746-34-6)
Recommended Standards
- 4,5-Difluoronicotinonitrile (CAS 1807275-64-4)
- (2, 2- Difluoroethoxy) acetic Acid (CAS 269731-26-2)
- 2,4-Difluoronicotinonitrile (CAS 1807275-54-2)
- (4-(Nonyloxy)phenyl)boronic acid (CAS 173392-87-5)
- 3-(Cyclopropylmethoxy)-4-hydroxybenzonitrile (CAS 1243479-18-6)
- Mal-amido-PEG8-TFP ester (CAS 1924596-31-5)
- tert-Butyl 4-carbamoyl-2-(methylthio)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate (CAS 1412452-79-9)
- 2-(Chloromethyl)-1-methyl-4-nitro-1H-imidazole (CAS 118467-52-0)
- 1-(3,4,5-Trimethoxybenzoyl)-1H-indole-3-carbaldehyde (CAS 141123-48-0)
- β-Bag Cell Peptide (Aplysia californica) (CAS 109024-47-7)
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