2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride CAS 499770-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 499770-80-8 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Dihydrobenzo[b][1,4]dioxine-2-sulfonyl chloride (CAS 499770-80-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H7ClO4S. Molecular weight: 234.66 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Dihydrobenzo Standards
- 2,3-Dihydrobenzo[b][1,4]dioxine-5-sulfonyl chloride (CAS 87474-15-5)
- (1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)pyrrolidin-3-yl)methanamine (CAS 1017474-92-8)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)cyclobutane-1-carboxylic acid (CAS 1094450-20-0)
- 4-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4h-1,2,4-triazole-3-thiol (CAS 959575-58-7)
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-1,2-dihydro-3H-1,2,4-triazole-3-thione (CAS 311794-49-7)
- n-((2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)methyl)butyramide (CAS 1011171-46-2)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-N-isopropylacetamide (CAS 1060945-51-8)
- n-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)methyl)butyramide (CAS 1090424-96-6)
Recommended Standards
- 2-(Chlorosulfonyl)-4-methylbenzoic acid (CAS 80998-71-6)
- 2-(2-Chlorobenzenesulfonyl)acetic acid (CAS 82224-89-3)
- 2-[(4-Chlorophenyl)sulfonyl]acetic Acid (CAS 3405-89-8)
- 2,6-Dichloro-4-(chloromethyl)nicotinonitrile (CAS 1248784-79-3)
- 2,2,2-Trifluoro-1-(3-isobutoxyphenyl)ethanone (CAS 1443353-36-3)
- 1-Benzyl-4,4-diethoxypiperidine (CAS 93145-87-0)
- Tedizolid Impurity 51 (CAS CATO-C4X-105451)
- Methyl 3-(bicyclo[2.2.1]heptan-2-yl)-2-hydroxypropanoate (CAS 1559466-01-1)
- 4,5-dichloro-2-(3,4-dichlorophenyl)-2,3-dihydropyridazin-3-one (CAS 33098-12-3)
- Semaglutide impurity 78 (CAS CATO-C4X-222678)
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