1,3-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol CAS 9046-75-7
| CAS No. | 9046-75-7 |
| Molecular Formula | C8H4N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol (CAS 9046-75-7), molecular formula N/A and molecular weight N/A g/mol, is a CATO reference standard with documented purity and traceability.
1,3-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1,3-Butanediol, polymer with 1,3-diisocyanatomethylbenzene and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol 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 | C8H4N2O2 C6H14O3 C4H10O2 CH3A |
| Molecular Weight | 399.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 2 |
Related Butanediol Standards
- 1,3-Butanediol (CAS 107-88-0)
- 1,4-Butanediol diacrylate (CAS 1070-70-8)
- 1,4-Butanediol (CAS 110-63-4)
- 1,3-Butanediol dimethacrylate (CAS 1189-08-8)
- 2-Oxa-1,4-butanediol diacetate-3,3,4,4-d4 (CAS 1189431-46-6)
- 1,4-butanediol D8 mononitrate (CAS 1261398-94-0)
- 1,4-Butanediol bis(3-aminocrotonate) (CAS 14205-47-1)
- 1,3-Butanediol diacrylate (CAS 19485-03-1)
Recommended Standards
- Ethyl 2-ethyloxazole-5-carboxylate (CAS 1257266-94-6)
- Ethyl 8-bromo-2-(difluoromethyl)-6-methylimidazo[1,2-a]pyridine-3-carboxylate (CAS 2451256-44-1)
- (2R,3S,4R,5R)-2-amino-3,4,5,6-tetrahydroxyhexanal (CAS 72904-60-0)
- 1-(1-Ethyl-1h-1,2,4-triazol-5-yl)propan-2-one (CAS 1480773-03-2)
- Ethyl 2-[benzyl(methyl)amino]propanoate (CAS 102281-35-6)
- methyl 3-(1,2,4-oxadiazol-5-yl)benzoate (CAS 1354951-60-2)
- 593-80-6 Dimethyltelluride Dimethyl telluride Methane, tellurobis- Methyl telluride (6CI,7CI,8CI) Methane, 1,1'-tellurobis- Dimethyltellurium EINECS 209-809-5 Tellurobismethane (CAS 593-80-6)
- 3-Cyano-6-(3-methoxyphenyl)pyridin-2-yl 2,4-difluorobenzoate (CAS 303152-25-2)
- 4-Benzylidene-2-(3-fluorophenyl)oxazol-5(4H)-one (CAS 89242-22-8)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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