Pyridine-3-Sulfonyl Chloride Hydrochloride
7 Inquiries
16133-25-8
Pharmaceutical Grade
99%
Any China Port
1kg/as customer's requirment
Yes
2020-07-02
API,Intermediate
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceIt is a colorless, transparent liquid. It is extremely unstable when in contact with water and is easily hydrolyzed to generate pyridine-3-sulfonic acid and hydrochloric acid, which makes it lose its reactivity.Basic Info
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Product Name:
pyridine-3-sulfonyl chloride
Other Name:3-CHLOROSULFONYL-PYRIDINIUM, CHLORIDE;3-PYRIDINESULFONYL CHLORIDE, HCL;3-PYRIDINESULFONYL CHLORIDE HYDROCHLORIDE;PYRIDINE-3-SULPHONYL CHLORIDE HYDROCHLORIDE;m-Pyridinesulfonyl chloride;Piperidine-3-sulfonylchloride;Vonoprazan intermediate;pyridine-3-sulfonyl chloride(SALTDATA: 0.8HCl 0.3H2O)
CAS No.:16133-25-8
Molecular Formula:C5H4ClNO2S
InChIKeys:CDRNYKLYADJTMN-UHFFFAOYSA-N
Molecular Weight:177.61
Exact Mass:177.61
EC Number:688-270-1
Color/Form:Colourless to light yellow
HScode:2933399990
Characteristics-
PSA:
55.4
XLogP3:0.9
Density:1.488
Melting Point:144 °C
Boiling Point:284℃
Flash Point:126℃
Refractive Index:n20/D 1.556
Vapor Pressure:0.000344mmHg at 25°C
PKA:-1.77±0.11(Predicted)
Critical Temperature & Pressure:under inert gas (nitrogen or Argon) at 2-8°C
Hazard IdentificationClassification of the substance or mixture
Skin corrosion, Sub-category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H314 Causes severe skin burns and eye damage
Precautionary statement(s) Prevention P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 Wash contaminated clothing before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Distributor
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Main Products:
API,Intermediate
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
30 days
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Total Annual Revenue:
Above $100 million
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Total Employees:
201-300
About Echemi Pharmaceutical
Echemi’s philosophy is to seek for higher quality, to explore frontier area. The progress of human society, the extension of life expectancy, and the conquest of disease are all derived from the numerous businesses and individuals who have quietly dedicated themselves in the pharmaceutical industry. It’s the controlling of supply chain quality that ensures the efficacy. It’s the continuous exploration that promotes the development of the pharmaceutical industry and benefits more future generations. The pursuit of high quality requires all partners of Echemi Pharmaceutical to be screened, whether its certificate, qualification or scale. In the field of renewal, we will embrace all new changes and make more contributions to the development of pharmaceutical industry.
Advantage for Pharmaceutical
• Having been working in pharmaceutical field for more then 15 years, we have experienced regulatory team, quality control team, sourcing team, technical support team, and logistics team. And we are familiar with the regulatory requirements from different areas, can offer tailored service for our customers.
• We have hundreds of strategic partners for APIs, intermediates, and custom synthesis. All of our partners are ready to support our customers with documents, and be audited.
• We can offer custom synthesis for some new chemical structures and some materials which there are no reliable suppliers.
Product Category
We care for human and animal health and we are committed to creating a better social environment.
• Human API
• Intermediate
• Veterinary API
• Agrochemical
• Fine Chemical
• Custom Synthesis
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Inquiry History7 Inquiries
Country Product Purchase Quantity Date Posted 
India
Pyridine-3-sulfonyl chloride
500 KG Jun 29, 2026
India
Pyridine-3-Sulfonyl Chloride
1000 KG Apr 21, 2025
India
Pyridine -3-sulfonyl chloride HCl
200 KG Jul 15, 2025
India
Pyridine-3-sulfonyl chloride
10 KG Jun 29, 2026
India
Vonoprazan Fumarate
100 KG Jan 24, 2025
India
5-(2-Fluorophenyl)-1H-pyrrole-3-carboxaldehyde
500 KG Jun 29, 2026
India
5-(2-Fluorophenyl)-1h-pyrrole-3-carbaldehyde
20 KG Mar 7, 2025 Post an enquiry for this product
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