2,6-dichloro-5-(chloromethyl)pyrimidine-4-sulfonyl chloride CAS 1354951-82-8
| CAS No. | 1354951-82-8 |
| Molecular Formula | C5H8Cl4N2O2S |
| Molecular Weight | 302.01 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.
2,6-dichloro-5-(chloromethyl)pyrimidine-4-sulfonyl chloride (CAS 1354951-82-8), molecular formula C5H8Cl4N2O2S and molecular weight 302.01 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H8Cl4N2O2S, 2,6-dichloro-5-(chloromethyl)pyrimidine-4-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 302.01 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.
As a certified reference material (CRM), 2,6-dichloro-5-(chloromethyl)pyrimidine-4-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 | C5H8Cl4N2O2S |
| Molecular Weight | 302.01 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related dichloro Standards
- 1-(2,6-Dichloro-4-nitrophenyl)-1h-pyrazole-3-carboxylic acid (CAS 1154199-15-1)
- 1-(2,4-Dichloro-5-methoxyphenyl)-5-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 103058-64-6)
- 3,4-Dichloro-N-(2,6-dioxotetrahydro-2H-pyran-3-yl)benzamide (CAS 104252-86-0)
- 2,5-Dichloro-6-iodonicotinaldehyde (CAS 1299607-54-7)
- 2,6-Dichloro-4-iodonicotinaldehyde (CAS 1309866-36-1)
- 2,5-dichloro-4-[(4-nitrophenyl)sulfanyl]pyrimidine (CAS 1533867-24-1)
- (E)-1-(6,7-Dichloro-2,3-dihydro-1,4-benzodioxin-5-yl)-3-(dimethylamino)-2-propen-1-one (CAS 860789-47-5)
- 3,7-Dichloro-1-(2-propoxyethyl)pyrido[3,4-b]pyrazin-2(1H)-one (CAS 915307-81-2)
Recommended Standards
- 4-Methyl-2,6-dioxo-8-(4-(trifluoromethyl)pyridin-2-yl)hexahydro-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborol-4-ium-8-uide (CAS 1227700-48-2)
- 6-methyl-2-[5-(trifluoromethyl)pyridin-2-yl]-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1802736-35-1)
- 4-Methyl-8-(5-(trifluoromethyl)pyridin-2-yl)dihydro-4lambda4,8lambda4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborole-2,6(3H,5H)-dione (CAS 1227700-47-1)
- 1-Bromo-3-(bromoethynyl)-5-isopropylbenzene (CAS 2227272-72-0)
- Terpin Hydrate (750 mg) (CAS 2451-01-6)
- N-(2-(piperidin-4-yl)ethyl)cyclopentanecarboxamide hydrochloride (CAS 1185296-32-5)
- 2-((2-Amino-6-chloropyrimidin-4-yl)amino)benzoic acid (CAS 18160-09-3)
- N-(2,4-Dichlorobenzyl)-1-(pyrrolidin-2-yl)methanamine hydrochloride (CAS 1289388-07-3)
- 5-Chloro-2-fluoro-4-iodobenzoic acid (CAS 2385648-39-3)
- (6-Bromo-5-cyclopropoxypyridin-2-yl)methanamine (CAS 1243360-09-9)
- 2-({[5-(4-chlorophenyl)-1,3-oxazol-2-yl]methyl}sulfanyl)propanoic acid (CAS 1094685-51-4)
- 5’-Bromo-2’,4’-difluoroacetophenone (CAS 864773-64-8)
- 2-(9-Methyl-1-oxo-7,8,9,10-tetrahydropyrazino[1,2-b]indazol-2(1H)-yl)acetic acid (CAS 1708080-12-9)
- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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