2-Bromo-1,3-propanediol 4704-87-4 Glycerol |A-Bromohydrin CAS 4704-87-4
| CAS No. | 4704-87-4 |
| Molecular Formula | C3H7BrO2 |
| Molecular Weight | 154.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Bromo-1,3-propanediol 4704-87-4 Glycerol |A-Bromohydrin (CAS 4704-87-4), molecular formula C3H7BrO2 and molecular weight 154.99 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3H7BrO2, 2-Bromo-1,3-propanediol 4704-87-4 Glycerol |A-Bromohydrin contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 154.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2-Bromo-1,3-propanediol 4704-87-4 Glycerol |A-Bromohydrin meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C3H7BrO2 |
| Molecular Weight | 154.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 3-Bromo-1,2-propanediol (CAS 4704-77-2)
- 1-bromo-2-fluorobutane (CAS 1871-73-4)
- 1-Bromo-2-fluoro-2-methylpropane (CAS 19869-78-4)
- 1-bromo-3-fluorobutane (CAS 6089-10-7)
- 1-Bromo-2-(methylsulfanyl)ethane (CAS 54187-93-8)
- 1-Bromo-3-chloroprop-1-ene (CAS 37675-31-3)
- 3-bromo-1-chloroprop-1-ene (CAS 3737-00-6)
- 3-Bromo-2-chloroprop-1-ene (CAS 4860-96-2)
Recommended Standards
- (R)-3-Bromopropane-1,2-diol (CAS 14437-88-8)
- Methyl Bromoacetate-2,2-d2 (CAS 163886-16-6)
- (S)-3-bromopropane-1,2-diol (CAS 137490-63-2)
- Succinyl chloride (CAS 543-20-4)
- 5-((Dimethylamino)methyl)isoxazole-3-carboxylic acid (CAS 893749-80-9)
- phenyl(1,3-thiazol-2-yl)methanamine (CAS 437768-45-1)
- 2-(5-methyl-1,2,4-oxadiazol-3-yl)propan-2-amine hydrochloride (CAS 1240526-27-5)
- Benzyl ((1-(2-chloroacetyl)piperidin-2-yl)methyl)(isopropyl)carbamate (CAS 1353975-02-6)
- (Isopropenylamino)acetic acid (CAS 664985-64-2)
- 3-(Butan-2-yl)-2-sulfanylidene-1,2,3,4-tetrahydroquinazolin-4-one (CAS 303091-13-6)
- Formoterol Impurity 49 (CAS 14367-46-5)
- (R)-4-(2-Fluoro-2-methylpropyl)oxazolidin-2-one (CAS 1447616-07-0)
- Ethyl 2-Methyltetrahydrofuran-2-carboxylate (CAS 1540337-79-8)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
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