3,6-Dihydro-2H-pyran-4-carbonyl chloride CAS 99338-34-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99338-34-8 |
| Molecular Formula | C6H7ClO2 |
| Molecular Weight | 146.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6-Dihydro-2H-pyran-4-carbonyl chloride (CAS 99338-34-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H7ClO2. Molecular weight: 146.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H7ClO2 |
| Molecular Weight | 146.57 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 | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
Related Dihydro Standards
- 3-(4,5-Dihydro-1H-pyrrol-2-yl)pyridine (CAS 1125-96-8)
- 5-Methyl-7,8-dihydro-1,6-naphthyridine (CAS 1176413-88-9)
- 3-(2,3-Dihydro-1H-pyrrol-2-yl)pyridine (CAS 144648-79-3)
- 1-methyl-2,3-dihydro-1H-inden-2-one (CAS 35587-60-1)
- 1-Phenyl-4,5-dihydro-1H-pyrazole (CAS 936-53-8)
- 2-(2,5-Dihydro-1h-pyrrol-3-yl)pyridine (CAS 770649-01-9)
- 2,3-Dihydro-1h-indene-1-carbaldehyde (CAS 37414-43-0)
- 2,3-Dihydro-1H-indene-4-carbaldehyde (CAS 51932-70-8)
Recommended Standards
- 3-(chloromethyl)-5-ethyl-1,2,4-oxadiazole (CAS 83227-01-4)
- 4-Chloro-3,4-dimethyl-2-pyrazolin-5-one (CAS 68654-32-0)
- 3-(2-chloroethyl)-5-methyl-1,2,4-oxadiazole (CAS 71088-13-6)
- 3-(1,4-Dioxaspiro[4.5]Dec-7-en-8-yl)-1-(3-(trifluoromethyl)benzyl)-1H-indole (CAS 882747-56-0)
- Boc-L-2-amino-7-octenoic acid (CAS 552335-71-4)
- 3-(N-Methyltetradecanamido)propanoic acid (CAS 21539-71-9)
- 2-(2-((1,3-Dioxoisoindolin-2-yl)oxy)acetamido)-N,3,3-trimethylbutanamide (CAS 318949-44-9)
- 3-(4-(2,7-Dimethylimidazo[1,2-a]pyridin-3-yl)thiazol-2-yl)aniline (CAS 1416338-86-7)
- Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2S,2′S,5S,5′S)-1,1′-(1,2-ethanediyl)bis[2,5-diethylphospholane-κP]]-, tetrafluoroborate(1-) (1:1) (CAS 2249947-35-9)
- Semaglutide Impurity 3 (CAS CATO-C4X-22263)
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