2-Chloro-N-2-propyn-1-ylacetamide CAS 7458-03-9
| CAS No. | 7458-03-9 |
| Molecular Formula | C5H6ClNO |
| Molecular Weight | 131.56 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-Chloro-N-2-propyn-1-ylacetamide.
CATO supplies 2-Chloro-N-2-propyn-1-ylacetamide (CAS 7458-03-9), a certified reference material (molecular formula C5H6ClNO, MW 131.56 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H6ClNO, 2-Chloro-N-2-propyn-1-ylacetamide contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 131.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Chloro-N-2-propyn-1-ylacetamide 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 | C5H6ClNO |
| Molecular Weight | 131.56 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 4-Chloro-1-methyl-1h-pyrazol-3-amine (CAS 1006349-08-1)
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Recommended Standards
- 3-(chloromethyl)-4-methyl-4H-1,2,4-triazole (CAS 740056-61-5)
- 1-(2-Chloroethyl)-1H-1,2,4-triazole (CAS 3236-66-6)
- 3-(Chloromethyl)-5-methylisoxazole (CAS 35166-37-1)
- 1-(2-Chloroethyl)-1,2,3-triazole (CAS 70501-79-0)
- N-Cyclohexyl-2-(3-oxo-3,4-dihydro-2H-benzo[b][1,4]thiazin-2-yl)acetamide (CAS 101586-65-6)
- 2-(Nicotinamido)ethyl 3,4,5-trimethoxybenzoate hydrochloride (CAS 416842-16-5)
- MI 14 (CAS 1715934-43-2)
- tert-Butyl ((S)-1-((S)-2-aminopropanoyl)pyrrolidin-3-yl)(methyl)carbamate (CAS 1401669-02-0)
- (S)-2-amino-1-(p-tolyl)ethan-1-ol (CAS 149403-05-4)
- Ethyl 2-(2-methoxyphenyl)cyclopropane-1-carboxylate (CAS 1017553-79-5)
- Pterolactam (CAS 38072-88-7)
- 4-Chlorobenzo[d]isothiazol-3-amine (CAS 25380-80-7)
- 1-nitrosoazetidin-3-ol (CAS CATO-C3D-263276)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com