5-Fluoro-1H-benzo[d][1,2,3]triazole CAS 18225-90-6
| CAS No. | 18225-90-6 |
| Molecular Formula | C6H4FN3 |
| Molecular Weight | 137.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Fluoro-1H-benzo[d][1,2,3]triazole (CAS 18225-90-6), molecular formula C6H4FN3 and molecular weight 137.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H4FN3, 5-Fluoro-1H-benzo[d][1,2,3]triazole contains a nitrile group, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 137.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-Fluoro-1H-benzo[d][1,2,3]triazole 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 | C6H4FN3 |
| Molecular Weight | 137.11 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Fluoro Standards
- 2-Fluoro-3-hydroxybenzonitrile (CAS 1000339-24-1)
- 8-Fluoro-[1,2,4]triazolo[4,3-a]pyridine (CAS 1019026-04-0)
- 2-Fluoro-5-hydroxybenzonitrile (CAS 104798-53-0)
- 3-Fluoro-1H-pyrazolo[3,4-b]pyridine (CAS 117007-50-8)
- 5-Fluoro-1H-pyrazolo[3,4-c]pyridine (CAS 1260664-19-4)
- 5-Fluoro-1H-pyrazolo[4,3-β]pyridine (CAS 1260670-02-7)
- 6-Fluoro-3H-imidazo[4,5-b]pyridine (CAS 1305207-42-4)
- 7-Fluoro-3H-imidazo[4,5-b]pyridine (CAS 1305207-46-8)
Recommended Standards
- 4-Amino-5-fluoronicotinonitrile (CAS 1805928-69-1)
- 6-Fluoro-1H-pyrazolo[3,4-b]pyridine (CAS 1822875-30-8)
- 2-Amino-5-fluoroisonicotinonitrile (CAS 1805563-06-7)
- 6-Fluoroimidazo[1,2-a]pyrimidine (CAS 1824290-42-7)
- 3-{[(Furan-2-ylmethyl)-amino]-methyl}-7-methyl-1H-quinolin-2-one (CAS 333411-66-8)
- Ethyl 2,6-Dimethylnicotinate (CAS 1721-13-7)
- 1-Phenyl-n-(prop-2-yn-1-yl)-1h-1,2,3,4-tetrazol-5-amine (CAS 1247848-33-4)
- 1-(3-(trifluoromethyl)phenyl)acetonitrile 2-(3-(trifluoromethyl)phenyl)acetonitrile 2338-76-3 3-(Trifluoromethyl)phenylacetonitrile 3-trifluoromethyl phenylacetonitrile 3-trifluoromethylbenzylcyanide 3-trifluoromethylbenzylnitrile 3-trifluoromethylphenyl acetonitrile 3-trifluoromethylphenyl-acetonitrile 3-trifluoromethylphenylacetonitrile m-(trifluoromethyl)phenylacetonitrile m-trifluoromethylbenzyl cyanide m-trifluoromethylbenzylcyanide (CAS 2338-76-3)
- Tucatinib Impurity 18 (CAS CATO-C4X-260518)
- N-((1-Isopropyl-3-methyl-1H-pyrazol-4-yl)methyl)-2-morpholinoethan-1-amine dihydrochloride (CAS 1856018-61-5)
- Dapagliflozin Impurity 88 (CAS CATO-C4X-113888)
- Canagliflozin Impurity 93 (CAS CATO-C4X-112393)
- 4-(Cyclohexylmethyl)-3-iodo-1H-pyrazole (CAS 2306263-61-4)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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