5-(chloromethyl)-3-(2,2,2-trifluoroethyl)-1,2,4-oxadiazole CAS 1249397-70-3
| CAS No. | 1249397-70-3 |
| Molecular Formula | C5H4ClF3N2O |
| Molecular Weight | 200.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 5-(chloromethyl)-3-(2,2,2-trifluoroethyl)-1,2,4-oxadiazole (CAS 1249397-70-3), a certified reference material (molecular formula C5H4ClF3N2O, MW 200.55 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-(chloromethyl)-3-(2,2,2-trifluoroethyl)-1,2,4-oxadiazole is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 200.55 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 5-(chloromethyl)-3-(2,2,2-trifluoroethyl)-1,2,4-oxadiazole 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 | C5H4ClF3N2O |
| Molecular Weight | 200.55 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related chloromethyl Standards
- 5-(chloromethyl)-1-(2,2,2-trifluoroethyl)-1H-1,2,3,4-tetrazole (CAS 1341047-82-2)
- 5-(chloromethyl)-2-(2,2,2-trifluoroethyl)-2H-1,2,3,4-tetrazole (CAS 1803607-11-5)
- 8-(Chloromethyl)-1H-purine-2,6(3H,9H)-dione (CAS 1593418-45-1)
- 2-(Chloromethyl)-5-(trifluoromethyl)thiophene (CAS 1462383-18-1)
- ethyl 4-(chloromethyl)pyrimidine-5-carboxylate (CAS 1092281-11-2)
- N-(6-(Chloromethyl)-4-hydroxypyridin-2-yl)acetamide (CAS 1393547-67-5)
- 2-Chloromethyl-3,5,7,8-tetrahydropyrano[4,3-d]pyrimidin-4-one (CAS 1417917-59-9)
- 3-(Chloromethyl)-4-hydroxy-5-methoxybenzaldehyde (CAS 28276-04-2)
Recommended Standards
- 4-Chloro-2-fluoro-5-nitrobenzonitrile (CAS 1242269-80-2)
- 2-Chloro-5-fluoro-4-nitrobenzonitrile (CAS 1273585-09-3)
- 4-Chloro-1-methyl-5-(trifluoromethyl)-1H-pyrazol-3(2H)-one (CAS 121303-78-4)
- 5-Chloro-4-nitro-6-oxopyridazine-1(6H)-carbonitrile (CAS 953788-82-4)
- 2-Ethyl-6-Methylaniline (CAS 24549-06-2)
- 4-(2-((Benzyloxy)methyl)-5-chloropyrazolo[1,5-a]pyrimidin-7-yl)morpholine (CAS 2019224-09-8)
- 4-(Azetidin-3-yl)-N-isopropylpiperazine-1-carboxamide (CAS 1466189-30-9)
- Sodium n-Dodecyl-d25 Sulfate (CAS 110863-24-6)
- 4-(Piperidine-1-sulfonyl)benzonitrile (CAS 227935-30-0)
- 2-(6-Chloro-5-(difluoromethyl)-4-methoxypyridin-2-yl)acetic acid (CAS 1806936-18-4)
- Methyl 5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 313249-33-1)
- 3-(2-Chloro-4-fluorophenyl)-5,6,7,8-tetrahydro-5,8-methanocinnoline (CAS 918874-22-3)
- 3H-1,2,4-Triazole-3-thione, 2,4-dihydro-4-(2-methylbutyl)-5-(4-methylphenyl)- (CAS 935291-34-2)
- Semaglutide Impurity 157 (x TFA Salt) (CAS CATO-C4X-2226157)
Why CATO?
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