1,2-Bis(chloromethyl)-3-methoxy-benzene CAS 90047-44-2
| CAS No. | 90047-44-2 |
| Molecular Formula | C9H10Cl2O |
| Molecular Weight | 205.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 1,2-Bis(chloromethyl)-3-methoxy-benzene (CAS 90047-44-2), a certified reference material (molecular formula C9H10Cl2O, MW 205.08 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H10Cl2O, 1,2-Bis(chloromethyl)-3-methoxy-benzene contains 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 205.08 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).
As a certified reference material (CRM), 1,2-Bis(chloromethyl)-3-methoxy-benzene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H10Cl2O |
| Molecular Weight | 205.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
Related Bis Standards
- 1-(chloromethyl)-2,6-dimethylnaphthalene (CAS 107517-28-2)
- 1-(Chloromethyl)-2-ethylnaphthalene (CAS 63079-34-5)
- 1-[3-(chloromethyl)-4-methoxyphenyl]ethan-1-one (CAS 62581-82-2)
- 2-(Chloromethyl)-7-methyl-1,4-dioxaspiro[4.5]decane (CAS 84474-74-8)
- 3-[4-(chloromethyl)phenyl]oxetan-3-ol (CAS 2231294-32-7)
- N-(4-(Chloromethyl)thiazol-2-yl)propionamide (CAS 92926-65-3)
- n-[4-(chloromethyl)-1,3-thiazol-2-yl]-n-methylacetamide (CAS 37060-75-6)
- 4-(Chloromethyl)-2-(thiophen-3-yl)-1,3-dioxolane (CAS 1556649-68-3)
Recommended Standards
- 1-(3,4-Dichlorophenyl)propan-2-ol (CAS 200419-90-5)
- 1,3-Dichloro-2-isopropoxybenzene (CAS 57678-22-5)
- 1-(3,4-Dichlorophenyl)propan-1-ol (CAS 53984-12-6)
- 1,3-dichloro-2-phenylpropan-2-ol (CAS 87234-28-4)
- Ethyl 6-bromo-2-cyano-3-methylbenzoate (CAS 1805414-60-1)
- 1-(3-Iodophenyl)cyclopropane-1-carboxylic acid (CAS 124276-85-3)
- 1-((1,2-Dimethyl-1H-imidazol-4-yl)sulfonyl)pyrrolidin-3-amine (CAS 1251151-93-5)
- 2-Amino-6-tert-butyl-4,5,6,7-tetrahydro-1-benzothiophene-3-carbonitrile (CAS 42159-76-2)
- (2E)-3-(2,4-Dimethylphenyl)-N-(2-fluorophenyl)prop-2-enamide (CAS 331462-05-6)
- 3-Phenylpentanoic acid (CAS 5669-17-0)
- 3,4,6-Triphenylbenzofuran (CAS 197359-72-1)
- (S)-3-Amino-3-(2,4-difluorophenyl)propanoic acid (CAS 612532-16-8)
- Boceprevir Impurity 16 (CAS CATO-C4X-252516)
- D-Ser32-Tirzepatide (CAS CATO-CPTD788692)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com