3-(4-Cyanophenyl)propiolic acid CAS 201995-00-8
| CAS No. | 201995-00-8 |
| Molecular Formula | C10H5NO2 |
| Molecular Weight | 171.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H5NO2, 3-(4-Cyanophenyl)propiolic acid 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 171.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
3-(4-Cyanophenyl)propiolic acid (CAS 201995-00-8) is a high-purity analytical reference standard with the molecular formula C10H5NO2 and a molecular weight of 171.15 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(4-Cyanophenyl)propiolic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H5NO2 |
| Molecular Weight | 171.15 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 1 |
Related Cyanophenyl Standards
- 3-Cyanophenyl cyclopropyl ketone (CAS 898789-86-1)
- 4-(2-Cyanophenyl)-2-methyl-1-butene (CAS 731772-68-2)
- 4-(4-Cyanophenyl)-2-methyl-1-butene (CAS 90433-26-4)
- N-(3-cyanophenyl)prop-2-enamide (CAS 134046-76-7)
- N-(4-Cyanophenyl)-2-propenamide (CAS 90842-07-2)
- 1-(4-Cyanophenyl)imidazole (CAS 25372-03-6)
- (E)-3-(4-Cyanophenyl)acrylic acid (CAS 16642-94-7)
- (2E)-3-(2-cyanophenyl)prop-2-enoic acid (CAS 2886-29-5)
Recommended Standards
- 3-(3-Methoxyisoxazol-5-yl)propanoic acid (CAS 52898-06-3)
- 3,8-Dioxa-1-azaspiro[4.5]decane-2,4-dione (CAS 39974-68-0)
- 3-(2,5-Dioxo-pyrrolidin-1-yl)-propionic acid (CAS 5724-76-5)
- 3-Isopropoxy-4-nitro-1H-pyrazole (CAS 512810-09-2)
- 2-Chloro-3-phenyl-1H-pyrrolo[2,3-b]pyridine (CAS 1261537-55-6)
- Thiol-PEG3-phosphonic acid ethyl ester (CAS 1360716-43-3)
- (3-Chloro-2-(trifluoromethyl)pyridin-4-yl)boronic acid (CAS 2096331-34-7)
- (R)-2-((2-amino-6-hydroxy-9H-purin-9-yl)methyl)-4,4-diethoxybutyl acetate (CAS 1415566-34-5)
- (R)-5-Bromo-7-methyl-2,3-dihydrobenzofuran-3-amine (CAS 1259786-86-1)
- 2-Methyltriphenylene (CAS 1705-84-6)
- 4-Hydrazino-7-methylthieno[3,2-d]pyrimidine (CAS 175137-22-1)
- (S)-2-(3-Chlorophenyl)-2-hydroxyacetic acid (CAS 32222-43-8)
- 3-Bromopyrazolo[1,5-b]pyridazine (CAS 1137949-68-8)
- Tau Peptide (306-336) (Repeat 3 Domain) trifluoroacetate salt (CAS 330456-26-3)
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