2-Chloromethyl-2,3-dihydro-benzo[1,4]dioxine CAS 2164-33-2
| CAS No. | 2164-33-2 |
| Molecular Formula | C9H9ClO2 |
| Molecular Weight | 184.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 184.62 g/mol gives 2-Chloromethyl-2,3-dihydro-benzo[1,4]dioxine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Chloromethyl-2,3-dihydro-benzo[1,4]dioxine (CAS 2164-33-2), a certified reference material (molecular formula C9H9ClO2, MW 184.62 g/mol) for analytical method development and quality control.
The molecular framework of 2-Chloromethyl-2,3-dihydro-benzo[1,4]dioxine (C9H9ClO2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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-Chloromethyl-2,3-dihydro-benzo[1,4]dioxine 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 | C9H9ClO2 |
| Molecular Weight | 184.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Chloromethyl Standards
- 5-(Chloromethyl)-6-methylbenzo[d][1,3]dioxole (CAS 117661-72-0)
- 2-(Chloromethyl)phenyl acetate (CAS 15068-08-3)
- 2-(Chloromethyl)-6,7-dihydro-3H-cyclopenta[d]pyrimidin-4(5H)-one (CAS 1518133-04-4)
- 3-(Chloromethyl)-2-hydroxy-5-methylbenzaldehyde (CAS 192819-68-4)
- (3-Chloromethyl-phenyl)-acetic acid (CAS 857165-45-8)
- 1-(5-(Chloromethyl)-2-hydroxyphenyl)ethanone (CAS 30787-43-0)
- 2-(Chloromethyl)phenyl isocyanate (CAS 52986-66-0)
- 2-(CHLOROMETHYL)PHENYLACETIC ACID (CAS 95335-46-9)
Recommended Standards
- 2-Chloroethyl Benzoate (CAS 939-55-9)
- 2-Chloro-N-(4-methylpyridin-2-yl)acetamide (CAS 36145-30-9)
- 2-Chlorobenzyl acetate (CAS 22184-24-3)
- 2-Chloro-N-(pyridin-2-yl)propanamide (CAS 28036-30-8)
- 3-Oxo-2,2,3-triphenylpropanenitrile (CAS 33925-53-0)
- 4-[(chlorosulfonyl)methyl]benzoic acid (CAS 92614-57-8)
- (2Z)-2-Cyano-N-(2-fluoro-5-methylphenyl)-3-hydroxy-3-[4-(trifluoromethyl)phenyl]prop-2-enamide (CAS 866151-40-8)
- 1,3,8-Trichlorodibenzofuran (CAS 76621-12-0)
- (1R,3R)-3-methyl-8-azaspiro[4.5]Decan-1-amine hydrochloride (CAS 2055760-55-7)
- (Z)-4-(3-Fluoroallyl)-1,2-dimethoxybenzene (CAS 161436-14-2)
- N-(5-Fluoropyrimidin-2-yl)-1-oxa-7-azaspiro[4.5]decan-3-amine (CAS 1422057-91-7)
- 3-Methylbenzofuran-5-ol (CAS 7182-21-0)
- 4-(3-Oxobenzo[d][1,2]selenazol-2(3H)-yl)benzoic acid (CAS 153871-75-1)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
Why CATO?
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