tert-Butyl (2-ethynylpyridin-3-yl)carbamate CAS 1936704-24-3
| CAS No. | 1936704-24-3 |
| Molecular Formula | C12H14N2O2 |
| Molecular Weight | 218.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 218.25 g/mol gives tert-Butyl (2-ethynylpyridin-3-yl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies tert-Butyl (2-ethynylpyridin-3-yl)carbamate (CAS 1936704-24-3), a certified reference material (molecular formula C12H14N2O2, MW 218.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H14N2O2, tert-Butyl (2-ethynylpyridin-3-yl)carbamate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 218.25 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).
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 tert-Butyl (2-ethynylpyridin-3-yl)carbamate 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 | C12H14N2O2 |
| Molecular Weight | 218.25 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl (6-ethynylpyridin-2-yl)carbamate (CAS 1934630-23-5)
- (3R,6S,7aS)-6-Amino-3-phenyltetrahydropyrrolo[1,2-c]oxazol-5(3H)-one (CAS 1942059-33-7)
- Butyl 1H-benzo[d]imidazole-5-carboxylate (CAS 192326-09-3)
- 3-Fluoro-5-(5-methylthiazol-2-yl)benzonitrile (CAS 1948234-39-6)
- 2-tert-Butyl 6-Methyl 1H-Azeto[3,2-E]indole-2,6(5H)-dicarboxylateDISCONTINUED (CAS 1186194-95-5)
- 3-Cyclopropoxy-N,2-dimethylaniline (CAS 1243328-61-1)
- 2-Ethyl-1H-benzo[d]imidazole-1-carbonitrile (CAS 55810-19-0)
- 4-(2-Chlorophenyl)-2-methyl-3-(methylthio)-3,5-dihydro-1H-pyrrolo[3,4-c]pyridine-1,6(2H)-dione (CAS 1269532-20-8)
- tert-Butyl 2-isopropylnicotinate (CAS 2070939-23-8)
- 2-(((4-Methoxyphenyl)amino)methyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (CAS 93019-69-3)
- (2S,4S)-1-(tert-Butoxycarbonyl)-4-(3-fluoro-phenoxy)-2-pyrrolidinecarboxylic acid (CAS 869681-96-9)
- Methyl 5-amino-3-(difluoromethyl)isoxazole-4-carboxylate (CAS 132066-24-1)
- 3-Allyl-1,3,5-triazinane-2,4-dione (CAS 104732-57-2)
- Semaglutide impurity 215 (CAS CATO-C4X-2226215)
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