(E)-3-(2-Ethynylphenyl)acrylic acid CAS 80253-25-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 80253-25-4 |
| Molecular Formula | C11H8O2 |
| Molecular Weight | 172.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-3-(2-Ethynylphenyl)acrylic acid (CAS 80253-25-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H8O2. Molecular weight: 172.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H8O2 |
| Molecular Weight | 172.18 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
Related E Standards
- (E)-3-(4-Ethynylphenyl)acrylic acid (CAS 2202708-31-2)
- 1-(3-Ethynylphenyl)cyclobutan-1-amine (CAS 1314675-58-5)
- 1-(4-Ethynylphenyl)cyclobutan-1-amine (CAS 1314749-65-9)
- 1-(4-Ethynylphenyl)pyrrolidine (CAS 635323-45-4)
- 2-(2-Ethynylphenyl)pyrrolidine (CAS 2228479-85-2)
- N-(4-Ethynylphenyl)-2-propenamide (CAS 1233382-94-9)
- 2-(4-Ethynylphenyl)-2-methylpropan-1-amine (CAS 2228740-05-2)
- 2-(4-Ethynylphenyl)-2-oxoacetic acid (CAS 1683547-81-0)
Recommended Standards
- (e)-3-(1h-Pyrrolo[2,3-b]pyridin-3-yl)acrylaldehyde (CAS 923293-12-3)
- (5-(Dimethoxymethyl)furan-2-yl)methanol (CAS 90200-14-9)
- (E)-Dimethyl hex-3-enedioate (CAS 25126-93-6)
- 2-Amino-4,6-di(piperidin-1-yl)pyrimidine-5-carbaldehyde (CAS 865660-48-6)
- 1-(Difluoromethyl)-1H-pyrrole-2-carbonitrile (CAS 1559064-15-1)
- Dexrazoxane Hydrochloride Salt (CAS 149003-01-0)
- 5-[4-(trifluoromethyl)phenyl]morpholin-3-one (CAS 1391087-84-5)
- n-Cyclobutyl-2-ethoxyaniline (CAS 1247379-19-6)
- N-(Thiophen-2-ylmethyl)-3-oxa-8-azabicyclo[3.2.1]octane-8-carboxamide (CAS 1396852-50-8)
- Myristoyl Pentapeptide-4 (CAS 1392416-25-9)
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