4-Amino-3-cyano-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride CAS 1806183-99-2
| CAS No. | 1806183-99-2 |
| Molecular Formula | C7H3ClF3N3O3S |
| Molecular Weight | 301.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Amino-3-cyano-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Amino-3-cyano-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride (CAS 1806183-99-2) is a high-purity analytical reference standard with the molecular formula C7H3ClF3N3O3S and a molecular weight of 301.63 g/mol.
Based on its molecular formula C7H3ClF3N3O3S, 4-Amino-3-cyano-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 301.63 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.
As a certified reference material (CRM), 4-Amino-3-cyano-6-(trifluoromethoxy)pyridine-2-sulfonyl chloride 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 | C7H3ClF3N3O3S |
| Molecular Weight | 301.63 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-6-cyano-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride (CAS 1803923-62-7)
- 4-Amino-6-cyano-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride (CAS 1804026-59-2)
- 4-Amino-6-cyano-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride (CAS 1806001-01-3)
- 4-Amino-5-cyano-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride (CAS 1806148-53-7)
- 5-Amino-3-methyl-1-(2,4,6-trichlorophenyl)-1H-pyrazole-4-carbonitrile (CAS 362601-75-0)
- (3-Amino-7-methoxybenzofuran-2-yl)(4-chlorophenyl)methanone (CAS 923680-17-5)
- 2-(5-Amino-3-(4-chlorophenyl)-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one (CAS 1416347-16-4)
- 1-(5-Amino-1H-indazol-1-yl)-2-(4-chlorophenoxy)ethanone (CAS 23856-27-1)
Recommended Standards
- 3-Chloro-2,2-dimethyl-N-(2,3,4,5,6-pentafluorophenyl)propanamide (CAS 341965-77-3)
- Methyl Hexadecanoate-d31 (CAS 29848-79-1)
- 6-Chloro-N-(4-(trifluoromethyl)phenyl)pyrazine-2-carboxamide (CAS 1207552-59-7)
- 2-Chloro-5-(3-(trifluoromethyl)phenyl)nicotinic acid (CAS 1229627-25-1)
- 4-Nitrobenzyl O-acetyl-L-serinate hydrochloride (CAS 870820-71-6)
- 1-(2-amino-5-chlorobenzoyl)piperidine-3-carboxamide (CAS 953905-88-9)
- 2-(4-Bromothiophen-2-yl)-2-(((tetrahydrofuran-2-yl)methyl)amino)acetic acid (CAS 1291008-67-7)
- (R)-Methyl 5-iodo-2-(pyrrolidin-2-yl)benzoate (CAS 1217615-09-2)
- 2-(Difluoromethyl)-5-mercaptobenzo[d]oxazole (CAS 1806490-68-5)
- 6-Chloro-5-iodo-4-methylpyridin-2-amine (CAS 2369616-78-2)
- 17a(H),21B(H)-(22RS)-Bishomohopane (CAS 54352-50-0)
- 2-Bromo-3-fluoronaphthalene (CAS 59024-94-1)
- tert-butyl 3-fluoro-3-[(methylamino)methyl]azetidine-1-carboxylate (CAS 1408074-60-1)
- Biotinyl-Glucagon (1-29) (human, rat, porcine) trifluoroacetate salt (CAS 1802086-28-7)
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