1-Bromo-1,1-difluoropropan-2-one CAS 421-37-4
| CAS No. | 421-37-4 |
| Molecular Formula | C3H3BrF2O |
| Molecular Weight | 172.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-Bromo-1,1-difluoropropan-2-one 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.
1-Bromo-1,1-difluoropropan-2-one (CAS 421-37-4), molecular formula C3H3BrF2O and molecular weight 172.96 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C3H3BrF2O, 1-Bromo-1,1-difluoropropan-2-one contains a hydroxyl group, an ether linkage, fluorine/bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 172.96 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C3H3BrF2O |
| Molecular Weight | 172.96 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 | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 3-Bromo-1,1-difluoropropan-2-one (CAS 883233-85-0)
- 3-Bromo-1,2-oxazole-5-carbonitrile (CAS 1241897-95-9)
- 5-Bromo-1,2,4-triazole-3-carbonitrile (CAS 1427475-12-4)
- 4-Bromo-1,1-difluorobutane (CAS 1457946-33-6)
- 1-bromo-2,2-difluorobutane (CAS 428-61-5)
- 4-Bromo-2-methylpyrimidine (CAS 1114560-76-7)
- 2-Bromo-3-methylpyrazine (CAS 120984-76-1)
- 4-Bromo-5-methylpyrimidine (CAS 1257851-33-4)
Recommended Standards
- (2,6-Dicyanopyridin-4-yl)boronic acid (CAS 903513-61-1)
- (6-Amino-2,3-difluorophenyl)boronic acid (CAS 2096338-47-3)
- 5-Bromooxazole-4-carbonitrile (CAS 1097306-76-7)
- (6-(Difluoromethyl)pyridin-3-yl)boronic acid (CAS 2407646-08-4)
- Tetrahydro-1-(phenylmethyl)-thiophenium hexafluorophosphate (CAS 87301-53-9)
- 4-{6-[(benzenesulfonyl)methyl]-2-methylpyrimidin-4-yl}morpholine (CAS 339278-82-9)
- Propoxur-d3 (N-Methyl-d3) (CAS 1219798-56-7)
- Methyl 4-cyano-5-fluoro-2-methylbenzoate (CAS 1427377-85-2)
- Linolenic -17,17,18,18,18-D5 acid (CAS 145191-04-4)
- Ethyl (R)-3-(4-bromophenyl)-2-((tert-butoxycarbonyl)amino)propanoate (CAS 1047975-40-5)
- N-Boc-2-aminoindane-2-carboxylic Acid (CAS 71066-00-7)
- 1-Chloro-4-(2-chloroethoxy)benzene (CAS 13001-28-0)
- Trans-4-((6,7-dimethoxyquinoxalin-2-yl)amino)cyclohexanol (CAS 216699-96-6)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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 18665070610 / Nicole.chen@cato-chem.com