1,1-Difluoro-1-Nitro-2-Butanone CAS 33128-11-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33128-11-9 |
| Molecular Formula | C4H5F2NO3 |
| Molecular Weight | 153.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1,1-Difluoro-1-Nitro-2-Butanone (CAS 33128-11-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H5F2NO3. Molecular weight: 153.08 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H5F2NO3 |
| Molecular Weight | 153.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- 2,5-Difluoro-4-methylbenzonitrile (CAS 1003708-66-4)
- 3,5-Difluoro-2-methylbenzonitrile (CAS 1003708-74-4)
- 4,5-Difluoro-2-methylbenzonitrile (CAS 1003708-82-4)
- 2,3-Difluoro-5-methylbenzonitrile (CAS 1003712-18-2)
- 2,5-Difluoro-3-methylbenzonitrile (CAS 1003712-20-6)
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- 3,5-Difluoro-4-methylbenzonitrile (CAS 170572-50-6)
- 2,4-Difluoro-6-methylbenzonitrile (CAS 1803782-57-1)
Recommended Standards
- 2-(2,2-Difluoroacetamido)acetic acid (CAS 160845-43-2)
- 2,2,3,3-Tetrafluorocyclobutane-1-carbonitrile (CAS 356-81-0)
- [(2,2-difluoroethyl)carbamoyl]formic acid (CAS 1461706-89-7)
- 1-Bromo-4-(bromomethyl)naphthalene (CAS 79996-99-9)
- N-(3-allyl-4-hydroxybenzyl)formamide (CAS 1201633-41-1)
- 4,4'-(3,6,9,12-Tetraoxatetradecane-1,14-diylbis(oxy))dibenzoic acid (CAS 159064-78-5)
- 1,3-Dichloro-5-(3-methylbut-1-en-2-yl)benzene (CAS 864736-69-6)
- tert-butyl N-[cis-3-aminocyclohexyl]carbamate (CAS 849616-22-4)
- N-Benzyl-3-(10,11-dihydro-5H-dibenzo[b,f]azepin-5-yl)-N-methylpropan-1-amine (CAS 3978-87-8)
- Semaglutide Impurity 131 (CAS 2618647-80-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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