Pyridine-4-sulfonyl Chloride
- CAS NO.：134479-04-2
- Empirical Formula: C5H4ClNO2S
- Molecular Weight: 177.61
- MDL number: MFCD08752628
- EINECS: 200-258-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:57:28
What is Pyridine-4-sulfonyl Chloride?
Description
Pyridine-4-sulfonyl chloride is a chiral, enantiomerically pure compound that can be synthesized by the cyclocondensation of 4-aminopyridine and sulfuryl chloride. The x-ray analysis of the single crystals obtained from this synthesis has revealed the molecular structure of this compound. Pyridine-4-sulfonyl chloride is an analog of pyridine, with a sulfonyl group attached to one of its carbon atoms. This chlorinated compound is also a good nucleophile, which makes it useful as a catalyst for certain reactions.
Properties of Pyridine-4-sulfonyl Chloride
| Boiling point: | 284℃ |
| Density | 1.488 |
| Flash point: | 126℃ |
| pka | -0.61±0.26(Predicted) |
Safety information for Pyridine-4-sulfonyl Chloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
Computed Descriptors for Pyridine-4-sulfonyl Chloride
New Products
3-AMINO-3-(2-FLUORO-PHENYL)-PROPIONIC ACID Pentadecanoic acid Hendecanoic acid 2-AMINO-3-METHYLQUINOLINE HYDROCHLORIDE 3-Hydroxypropionitrile DL-3-Amino-3-(2-methoxyphenyl)propionic acid 2-Bromo-5-Iodopyridine 2,3-Diamino-5-Chloropyridine 2-Amino-3-Hydroxypyridine 2,6-Diamino Pyridine 4-Amino-2-Chloropyridine 2-Hydroxy-4-Picoline 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile 2-Hydroxy-5-methoxybenzoic acid 2-Cyanopyrimidine Xanthene-9-carboxylic acid 4,4-Diethoxybutanenitrile Methyl 4-amino-2,3-difluoro-5-nitrobenzoate 5-fluoro-1,3-benzodioxole 5-Phenyl-[1,3,4]-thiadiazol-2-amine 2-Chloro-6-nitro benzothiazole 4-Chloro-2-methyl quinoline 2-Amino-4-phenyl-thiazole 2-(Chloromethyl) quinazolin-4(3H)-oneRelated products of tetrahydrofuran
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