(R)-2-Chlorobutane-1,4-diol CAS 101021-57-2
| CAS No. | 101021-57-2 |
| Molecular Formula | C4H9ClO2 |
| Molecular Weight | 124.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-Chlorobutane-1,4-diol (CAS 101021-57-2), molecular formula C4H9ClO2 and molecular weight 124.57 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H9ClO2, (R)-2-Chlorobutane-1,4-diol contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 124.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 (R)-2-Chlorobutane-1,4-diol 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 | C4H9ClO2 |
| Molecular Weight | 124.57 g/mol |
| 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 | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
Related R Standards
- (R)-4-chlorobutane-1,3-diol (CAS 125605-10-9)
- (S)-4-chlorobutane-1,3-diol (CAS 139013-68-6)
- 1-Chlorobutane-2,3-dione (CAS 5559-62-6)
- (±)-2-Chlorobutane-d9 (CAS 175540-77-9)
- 1-Chlorobutane-d9 (CAS 175540-76-8)
- 1-Chlorobutane (CAS 109-69-3)
- 2-Chlorobutane (CAS 78-86-4)
- 3-Chlorobutane-1-sulfonamide (CAS 99380-64-0)
Recommended Standards
- Diethylchlorophosphine, min. 95% (CAS 686-69-1)
- 3-Chloro-4-fluoro-2-butanone (CAS 86727-59-5)
- 4-Chloro-1,3-butanediol (CAS 145873-44-5)
- (2-Chloro-2-fluorocyclopropyl)methanol (CAS 41641-22-9)
- Ethyl 2-oxo-2-(1-oxo-1,2,3,4-tetrahydronaphthalen-2-yl)acetate (CAS 58199-07-8)
- Dimethylsulfonioproprionate (CAS 7314-30-9)
- (S)-2-((1-(tert-Butoxycarbonyl)piperidin-3-yl)(ethyl)amino)acetic acid (CAS 1353993-24-4)
- 1-(6-Bromopyridin-2-yl)piperazine (CAS 219635-91-3)
- (E)-N'-((Z)-2-Bromo-3-phenylallylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2765851-53-2)
- N-(pyridin-4-ylmethyl)pyridin-3-amine (CAS 227017-98-3)
- 1,6-Diethyl-1h-indole-2-carboxylic acid (CAS 1240570-70-0)
- 2-(Methyl(pyrazin-2-ylmethyl)amino)acetic acid (CAS 1353969-79-5)
- [(2,1,3-Benzothiadiazol-4-ylsulfonyl)(methyl)-amino]acetic acid (CAS 899718-18-4)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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