2-Ethynyl-4-methylpyrimidine CAS 1196153-62-4
| CAS No. | 1196153-62-4 |
| Molecular Formula | C7H6N2 |
| Molecular Weight | 118.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Ethynyl-4-methylpyrimidine.
2-Ethynyl-4-methylpyrimidine (CAS 1196153-62-4) is a high-purity analytical reference standard with the molecular formula C7H6N2 and a molecular weight of 118.14 g/mol.
Owing to a nitrile group, an aromatic ring system, 2-Ethynyl-4-methylpyrimidine is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 118.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2-Ethynyl-4-methylpyrimidine 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 | C7H6N2 |
| Molecular Weight | 118.14 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Ethynyl Standards
- 4-Ethynyl-2-pyridinamine (CAS 1094679-27-2)
- 2-Ethynyl-5-methylpyrimidine (CAS 1196146-85-6)
- 5-ethynyl-2-methyl-pyrimidine (CAS 1196153-50-0)
- 2-Ethynyl-5-methylpyrazine (CAS 1207627-45-9)
- 2-Ethynyl-6-methylpyrazine (CAS 1374115-58-8)
- 4-Ethynyl-6-methylpyrimidine (CAS 1378261-12-1)
- 2-Ethynyl-3-methylpyrazine (CAS 41039-83-2)
- 3-Ethynyl-6-methyl-pyridazine (CAS 77778-20-2)
Recommended Standards
- 4-Ethynylpyridin-3-amine (CAS 1196156-75-8)
- Isoamyl nitrite-<SUP>15</SUP>N (CAS 120670-20-4)
- 3-(Cyanomethylene)cyclobutane-1-carbonitrile (CAS 1153949-98-4)
- 3-Ethynylpyridin-4-amine (CAS 1239605-12-9)
- Mono(2,2'-(ethyne-1,2-diyl)bis(1-(but-3-yn-1-yl)pyridin-1-ium)) mono(trifluoromethanesulfonate) (CAS 1137275-64-9)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid 1,1-dimethylethyl ester (CAS 911228-63-2)
- Ethyl 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydropyridin-1(2H)-yl)acetate (CAS 1613697-85-0)
- tert-Butyl (1-((S)-2-amino-1-(2,5-dimethoxyphenyl)ethyl)pyrrolidin-3-yl)carbamate (CAS 1217541-47-3)
- Di-n-octyl Phthalate-d4 (CAS 93952-13-7)
- 5-Bromo-2-fluoroaniline (CAS 2924-09-6)
- 3-[2-Bromo-4-(tert-butyl)phenoxy]piperidinehydrochloride (CAS 1220019-29-3)
- 3,3,3-Trifluoropropane-1,2-diol (CAS 431-39-0)
- 1-(2-Methylquinazolin-4-yl)pyrrolidine-3-carboxylic acid (CAS 1710195-08-6)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com