1-Chloro-3,3-difluoropentane CAS 381-33-9
| CAS No. | 381-33-9 |
| Molecular Formula | C5H9ClF2 |
| Molecular Weight | 142.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-Chloro-3,3-difluoropentane (C5H9ClF2) contains fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 142.57 g/mol, it falls into the low-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-Chloro-3,3-difluoropentane (CAS 381-33-9), a certified reference material (molecular formula C5H9ClF2, MW 142.57 g/mol) for analytical method development and quality control.
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 1-Chloro-3,3-difluoropentane 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 | C5H9ClF2 |
| Molecular Weight | 142.57 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 1-Chloro-4,4-difluoropentane (CAS 406-80-4)
- 2-Chloro-m-cresol (CAS 608-26-4)
- 3-Chloro-4-methylphenol (CAS 615-62-3)
- 3-Chloro-5-methylphenol (CAS 58291-77-3)
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Recommended Standards
- 2-Amino-3-chloro-N-hydroxy-propanamide-15N,d3 (CAS 1794713-69-1)
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- (Chloromethoxy)benzene (CAS 6707-01-3)
- 2-Chloro-1,4-Benzoquinone (CAS 695-99-8)
- Quinoline, 1,2-dihydro-2-methyl-2-propyl- (CAS 129268-19-5)
- 5-Methylbenzo[b]thiophen-2(3H)-one (CAS 73129-57-4)
- 5-(1H-Pyrrol-3-yl)oxazole (CAS 1935161-82-2)
- ISOLANE (CAS 119-38-0)
- 1-(2-(2-(1H-Imidazol-2-yl)phenyl)-1H-benzo[d]imidazol-5-yl)pentan-1-one (CAS 824395-30-4)
- 1-[4-(Aminomethyl)phenyl]-N-(2-methylpropyl)methanesulfonamide (CAS 1041566-62-4)
- 2-(4-Amino-1h-pyrazol-1-yl)-N-(tert-pentyl)acetamide (CAS 1156076-08-2)
- (R)-1-(3-Chlorophenyl)-1,2-ethanediol (CAS 80051-04-3)
- 1-(3,4-Dichlorobenzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 511544-19-7)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
Why CATO?
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