4,6-dichloro-2,3-dihydro-1-benzofuran-3-one CAS 857062-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 857062-58-9 |
| Molecular Formula | C8H4Cl2O2 |
| Molecular Weight | 203.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,6-dichloro-2,3-dihydro-1-benzofuran-3-one (CAS 857062-58-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H4Cl2O2. Molecular weight: 203.02 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H4Cl2O2 |
| Molecular Weight | 203.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
Related dichloro Standards
- 6,7-dichloro-2,3-dihydro-1-benzofuran-3-one (CAS 1153450-05-5)
- 4,6-Dichloro-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-1-one (CAS 1201676-03-0)
- 4,6-Dichloro-N-(prop-2-yn-1-yl)-1,3,5-triazin-2-amine (CAS 1206849-35-5)
- 3,5-Dichloro-2-methoxyisonicotinonitrile (CAS 1221791-88-3)
- 5,7-Dichloro-1H-pyrrolo[2,3-c]pyridin-2(3H)-one (CAS 1279822-18-2)
- 5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (CAS 136888-26-1)
- 5,7-Dichloro-2-methyl-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 1373519-64-2)
- 4,7-Dichloro-5H-pyrrolo[3,2-d]pyrimidin-2-amine (CAS 1824497-09-7)
Recommended Standards
- 2,5-Dichloroterephthalaldehyde (CAS 46052-84-0)
- 5,7-Dichlorobenzofuran-3(2H)-one (CAS 74815-20-6)
- 2-(3,4-Dichlorophenyl)-2-oxoacetaldehyde (CAS 38923-36-3)
- 2-[4-(Methoxymethoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 936250-15-6)
- trans-4-((2-((1-Benzyl-1H-indol-5-yl)amino)-6-(ethylamino)pyrimidin-4-yl)amino)cyclohexanol (CAS 359886-84-3)
- (3R,4R)-1-Benzyl-4-methylpyrrolidine-3-carboxylic acid (CAS 604798-82-5)
- (3-Methoxy-4-morpholinophenyl)boronic acid (CAS 1228182-92-0)
- 4-Methylbenzenesulfonic Acid 2-[(4-Hydroxyphenyl)phenylmethylene]hydrazide (CAS 147169-63-9)
- 2437-25-4 TL45I6761P Dodecanenitrile Lauronitrile (8CI) 4-02-00-01104 (Beilstein Handbook Reference) AI3-00311 BRN 0970348 1-Cyanoundecane Decylacetonitrile Dodecane nitrile Dodecanonitrile EINECS 219-440-1 Lauric acid nitrile Lauric nitrile Lauronitrile NSC 1804 Undecyl cyanide UNII-TL45I6761P EC 219-440-1 (CAS 2437-25-4)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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