2,3-dihydro-1-benzofuran-6-sulfonyl chloride CAS 724446-31-5
| CAS No. | 724446-31-5 |
| Molecular Formula | C8H7ClO3S |
| Molecular Weight | 218.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,3-dihydro-1-benzofuran-6-sulfonyl chloride is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 2,3-dihydro-1-benzofuran-6-sulfonyl chloride (CAS 724446-31-5), a certified reference material (molecular formula C8H7ClO3S, MW 218.66 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H7ClO3S, 2,3-dihydro-1-benzofuran-6-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 2,3-dihydro-1-benzofuran-6-sulfonyl chloride 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 | C8H7ClO3S |
| Molecular Weight | 218.66 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.) | 1986 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related dihydro Standards
- 2,3-Dihydro-1-benzofuran-5-sulfonoylchloride (CAS 115010-11-2)
- 1,3-dihydro-2-benzofuran-5-sulfonyl chloride (CAS 1151512-23-0)
- 1-(6,7-Dihydro-5h-cyclopenta[d]pyrimidin-4-yl)piperidin-4-amine (CAS 1273573-59-3)
- 1-(2-Methyl-6,7-dihydro-5H-cyclopenta[d]pyrimidin-4-yl)pyrrolidin-3-amine (CAS 1713462-63-5)
- 3-(2,3-Dihydro-1h-inden-5-yl)-2,2-dimethylpropanoic acid (CAS 1339213-28-3)
- 1-Phenyl-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidine-4,6(5H)-dione (CAS 15973-83-8)
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- 1-(3,4-Dihydro-2H-[1,8]naphthyridin-1-yl)-2,2-dimethyl-propan-1-one (CAS 824429-54-1)
Recommended Standards
- 2-(Methylsulfonyl)benzoyl chloride (CAS 49639-13-6)
- 2,3-Dihydrobenzofuran-7-sulfonyl chloride (CAS 953408-82-7)
- 2-(4-chlorobenzenesulfinyl)acetic acid (CAS 3996-47-2)
- 2-[(2-Chloroacetyl)amino]-3-thiophenecarboxamide (CAS 610274-69-6)
- 3-{[(4-hydroxycyclohexyl)amino]methyl}phenol (CAS 1019623-12-1)
- (4-((2,5-Dimethylphenyl)carbamoyl)phenyl)boronic acid (CAS 913835-40-2)
- Indenyl titanium dichloride (CAS 12113-02-9)
- 7-Bromo-2,2-difluorobenzo[d][1,3]dioxole-4-carboxylic acid (CAS 663933-99-1)
- (1R,2R,4S)-tert-Butyl 2-hydroxy-7-azabicyclo[2.2.1]heptane-7-carboxylate (CAS 152614-12-5)
- Methyl 2-amino-5-benzoylpyrimidine-4-carboxylate (CAS 62328-08-9)
- CAS 149655-52-7 (CAS 149655-52-7)
- 3-(((4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)imino)methyl)benzo[c]thiophen-1-ol (CAS 338954-42-0)
- (3,4-Difluorophenyl)(pyridin-2-yl)methanol (CAS 1340384-07-7)
- Prolactin-Releasing Peptide (12-31) (human) (CAS 235433-36-0)
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