Methyl 2-ethynyl-4-methylbenzoate CAS 2113642-19-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2113642-19-4 |
| Molecular Formula | C11H10O2 |
| Molecular Weight | 174.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-ethynyl-4-methylbenzoate (CAS 2113642-19-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H10O2. Molecular weight: 174.20 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H10O2 |
| Molecular Weight | 174.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
Related Methyl Standards
- Methyl 4-ethynyl-3-methylbenzoate (CAS 123279-38-9)
- Methyl 3-ethynyl-4-methylbenzoate (CAS 1255099-13-8)
- Methyl 3-ethynyl-2-methylbenzoate (CAS 149654-03-5)
- 5-Ethynyl-2,4-dimethylbenzoic acid (CAS 1863238-98-5)
- Methyl 5-ethynyl-2-methylbenzoate (CAS 2052833-70-0)
- 7-Ethynyl-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one (CAS 1824105-71-6)
- 7-Ethynyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 1824123-04-7)
- 4-Ethynyl-2-isopropyl-1-methoxybenzene (CAS 56460-37-8)
Recommended Standards
- Methyl 2-(prop-2-yn-1-yl)benzoate (CAS 2167438-84-6)
- methyl 2-methoxypyrimidine-5-carboxylate (CAS 38373-46-5)
- Methyl 2-(2-ethynylphenyl)acetate (CAS 637348-19-7)
- 2-(Pyrrolidin-1-yl)-2-(4-(trifluoromethyl)phenyl)acetic acid (CAS 1218299-26-3)
- Methyl 3-(2-methylpyrimidin-4-yl)benzoate (CAS 579476-20-3)
- Tert-butyl 7-(prop-2-yn-1-yl)-2,7-diazaspiro[3.5]Nonane-2-carboxylate (CAS 2434850-33-4)
- 2-Hydrazinyl-2-oxo-N-(4-(trifluoromethoxy)phenyl)acetamide (CAS 338405-24-6)
- tert-Butyl 2-(2-amino-5-bromopyrimidin-4-yl)piperidine-1-carboxylate (CAS 1785763-43-0)
- 2,3-Dihydro-[1,4]dioxino[2,3-f]isoquinolin-7(8H)-one (CAS 630423-49-3)
- Des-Pro36-Tirzepatide (CAS CATO-CPTD788937)
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