chloro-3-pyridylsulfone

Modify Date: 2026-07-01 06:46:50

chloro-3-pyridylsulfone Structure
chloro-3-pyridylsulfone structure
Common Name chloro-3-pyridylsulfone
CAS Number 42899-76-3 Molecular Weight 214.07
Density 1.5±0.1 g/cm3 Boiling Point 284.2±13.0 °C at 760 mmHg
Molecular Formula C5H5Cl2NO2S Melting Point 120-126ºC
MSDS Chinese USA Flash Point 125.7±19.8 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3-Pyridinesulfonyl chloride, HCl
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.5±0.1 g/cm3
Boiling Point 284.2±13.0 °C at 760 mmHg
Melting Point 120-126ºC
Molecular Formula C5H5Cl2NO2S
Molecular Weight 214.07
Flash Point 125.7±19.8 °C
Exact Mass 212.9418050
PSA 55.41000
LogP 0.89
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.553
InChIKey VIVPWOMJFLICOZ-UHFFFAOYSA-N
SMILES C1=CC(=CN=C1)S(=O)(=O)Cl.Cl
Storage condition Store below -20C
Water Solubility Reacts with water.

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: 3-Pyridinesulfonyl chloride, HCl
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H314:Causes severe skin burns and eye damage
H317:May cause an allergic skin reaction
P280:Wear protective gloves/protective clothing/eye protection/face protection
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing
P310:Immediately call a POISON CENTER or doctor/physician

Section3. Composition/information on ingredients.
Ingredient name:3-Pyridinesulfonyl chloride, HCl
CAS number:42899-76-3

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
Eye contact:
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, under −20◦C.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
No data
Boiling point:
Melting point:No data
Flash point:No data
Density:No data
Molecular formula: C5H4ClNO2S.HCl
Molecular weight: 214.1

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, hydrogen chloride, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
UN Number:UN1759Class: 8Packing group: II
Proper shipping name: CORROSIVE SOLIDS, N.O.S. (3-Pyridinesulfonyl chloride, HCl)

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes C
Risk Phrases 14-29-34
Safety Phrases 8-22-26-30-45-36/37/39
RIDADR UN 3265 8 / PGII
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~96%

chloro-3-pyridylsulfone Structure

chloro-3-pyridy...

CAS#:42899-76-3

Learn More
Literature: Panchaud, Philippe; Renaud, Philippe Advanced Synthesis and Catalysis, 2004 , vol. 346, # 8 p. 925 - 928

~%

chloro-3-pyridylsulfone Structure

chloro-3-pyridy...

CAS#:42899-76-3

Learn More
Literature: Pfizer Inc. Patent: US6124314 A1, 2000 ;

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

3-Pyridinesulfonyl chloride
pyridine-3-sulfonyl chloride,hydrochloride
Pyridine-3-sulfonyl chloride hydrochloride
Pyridine-3-sulfonyl chloride
chloro-3-pyridylsulfone

 chloro-3-pyridylsulfone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 3-Pyridinesulfonyl chloride, HCl?
A: CAS number of 3-Pyridinesulfonyl chloride, HCl is 42899-76-3.
Q: What is the molecular weight of 3-Pyridinesulfonyl chloride, HCl?
A: Molecular weight of 3-Pyridinesulfonyl chloride, HCl is 214.07.
Q: What is the InChIKey of 3-Pyridinesulfonyl chloride, HCl?
A: InChIKey of 3-Pyridinesulfonyl chloride, HCl is VIVPWOMJFLICOZ-UHFFFAOYSA-N.
Q: What is the melting point of 3-Pyridinesulfonyl chloride, HCl?
A: Melting point of 3-Pyridinesulfonyl chloride, HCl is 120-126ºC.
Q: What is the English name of 3-Pyridinesulfonyl chloride, HCl?
A: The English name of 3-Pyridinesulfonyl chloride, HCl is 3-Pyridinesulfonyl chloride, HCl.
Q: What is the polar surface area (PSA) of 3-Pyridinesulfonyl chloride, HCl?
A: Polar surface area (PSA) of 3-Pyridinesulfonyl chloride, HCl is 55.41000.
Q: How is the water solubility of 3-Pyridinesulfonyl chloride, HCl?
A: Water solubility of 3-Pyridinesulfonyl chloride, HCl: Reacts with water.
Q: What is the SMILES notation of 3-Pyridinesulfonyl chloride, HCl?
A: SMILES notation of 3-Pyridinesulfonyl chloride, HCl is C1=CC(=CN=C1)S(=O)(=O)Cl.Cl.
Q: What is the molecular formula of 3-Pyridinesulfonyl chloride, HCl?
A: Molecular formula of 3-Pyridinesulfonyl chloride, HCl is C5H5Cl2NO2S.
Q: What is the LogP of 3-Pyridinesulfonyl chloride, HCl?
A: LogP of 3-Pyridinesulfonyl chloride, HCl is 0.89.

 chloro-3-pyridylsulfonefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here



Get all suppliers and price by the below link:

chloro-3-pyridylsulfone suppliers


Price: ¥235/5g

Reference only. check more chloro-3-pyridylsulfone price