4-(2-propyn-1-lyoxy)-Benzonitrile CAS 33143-80-5
| CAS No. | 33143-80-5 |
| Molecular Formula | C10H7NO |
| Molecular Weight | 157.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 157.17 g/mol gives 4-(2-propyn-1-lyoxy)-Benzonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(2-propyn-1-lyoxy)-Benzonitrile (CAS 33143-80-5), molecular formula C10H7NO and molecular weight 157.17 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 4-(2-propyn-1-lyoxy)-Benzonitrile is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 157.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 4-(2-propyn-1-lyoxy)-Benzonitrile 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 | C10H7NO |
| Molecular Weight | 157.17 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 | 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.) | 1966 |
| Nitrogen Atoms | 1 |
Related propyn Standards
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- 2-Propyn-1-amine, N-(phenylmethoxy)- (CAS 20056-96-6)
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- 5651-87-6 3-(2-Propyn-1-yloxy)benzaldehyde MFCD05625818 (CAS 5651-87-6)
- 2-Propyn-1-ol, 3-(3-methylphenyl)- (CAS 16035-11-3)
- 3-(2-Propyn-1-ylthio)-1,2,4-thiadiazol-5-amine (CAS 838098-49-0)
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- 2-(2-Propyn-1-yloxy)butanoic acid (CAS 1157984-71-8)
Recommended Standards
- 3-Oxoindane-5-carbonitrile (CAS 69975-66-2)
- 4-(3-Hydroxyprop-1-yn-1-yl)benzonitrile (CAS 80151-16-2)
- 3-Oxo-3-(pyrrolidin-1-yl)propanoic acid (CAS 497070-73-2)
- 4-(3-Oxoprop-1-en-1-yl)benzonitrile (CAS 41917-85-5)
- 1-(Benzo[d][1,3]dioxol-5-yl)-3-((4-chloro-3-nitrophenyl)amino)propan-1-one (CAS 892155-46-3)
- 4-(Cyclopropylcarbamoyl)benzoic acid (CAS 925413-00-9)
- [2,5-dimethyl-1-(pyridin-3-yl)-1H-pyrrol-3-yl]methanamine dihydrochloride (CAS 2044872-02-6)
- 1-(2-Methoxyphenyl)-3-methyl-1H-pyrazol-5-amine (CAS 91331-85-0)
- 4-(Methylamino)pyrrolidin-2-one (CAS 1195687-54-7)
- (R)-4-(Piperidin-3-yl)benzoic acid (CAS 1336552-91-0)
- tert-Butyl n-(1-cyanocycloheptyl)carbamate (CAS 904817-73-8)
- Ethyl 3-(4-Fluorophenyl)propionate (CAS 7116-38-3)
- 6-oxo-1,7-dihydropyrazolo[3,4-b]pyridine-5-carboxylic acid (CAS 1516809-63-4)
- Peptide Impurity 04 (CAS 2913424-91-4)
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