1,3,5-Trimethyl-1H-pyrazol-4-yl isocyanate CAS 252956-48-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 252956-48-2 |
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,5-Trimethyl-1H-pyrazol-4-yl isocyanate (CAS 252956-48-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H9N3O. Molecular weight: 151.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H9N3O |
| Molecular Weight | 151.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Trimethyl Standards
- 4,5,5-Trimethyl-2-oxo-2,5-dihydrofuran-3-carbonitrile (CAS 13332-71-3)
- α,α,2-Trimethyl-4-pyridinemethanol (CAS 13854-01-8)
- 1-(2,4,5-Trimethyl-1H-pyrrol-3-yl)ethan-1-one (CAS 19005-95-9)
- 1-(1,2,4-Trimethyl-1H-pyrrol-3-yl)ethanone (CAS 52648-88-1)
- 1-(1,2,5-Trimethyl-1H-pyrrol-3-yl)ethanone (CAS 90433-85-5)
- 1-(1,4,5-Trimethyl-1H-pyrrol-3-yl)ethanone (CAS 52648-89-2)
- 1-(2,4,5-trimethyl-1H-pyrrol-3-yl)ethanone (CAS 792847-60-0)
- 2-(1,3,5-Trimethyl-4,5-dihydro-1H-pyrazol-5-yl)acetonitrile (CAS 32527-74-5)
Recommended Standards
- 1-(3-Aminophenyl)urea (CAS 25711-72-2)
- 1,3-dimethyl-5,6-dihydropyrrolo[3,4-c]pyrazol-4-one (CAS 82680-21-5)
- 1-(2-Amino-6-methylpyrimidin-4-yl)ethanone (CAS 7471-55-8)
- Pyrazofurin (CAS 30868-30-5)
- 951889-30-8 2-Bromo-3-[(2-trifluoromethyl)phenyl]-1-propene MFCD09801105 (CAS 951889-30-8)
- 4-(Ethyl(phenyl)amino)benzaldehyde (CAS 86872-96-0)
- 2-(3-Methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)ethan-1-amine (CAS 1392274-36-0)
- 1-Chloro-N,N',N''-triethyl-N,N',N''-trimethylsilanetriamine (CAS 1378825-94-5)
- 1-Tetrahydrofurfuryl-piperazine (CAS 82500-35-4)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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 13829788188 / jacky.chen@cato-chem.com