2-Nitrobenzenesulfonyl Chloride CAS 1694-92-4 Purity ≥98.0%(HPLC)

Short Description:

Chemical Name: 2-Nitrobenzenesulfonyl Chloride

Synonyms: o-Ns-Cl; NBSC

CAS: 1694-92-4

Purity: ≥98.0%(HPLC)

Appearance: Light Yellow Crystalline Powder 

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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1694-92-4 - Description:

Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of 2-Nitrobenzenesulfonyl Chloride (CAS: 1694-92-4) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Purchase 2-Nitrobenzenesulfonyl Chloride, Please contact: alvin@ruifuchem.com

1694-92-4 - Chemical Properties:

Chemical Name 2-Nitrobenzenesulfonyl Chloride   
Synonyms o-Ns-Cl; o-Nitrobenzenesulfonyl Chloride; 2-Nitrobenzene-1-Sulfonyl Chloride; o-Nitrophenylsulfonyl Chloride; o-Nosyl Chloride; NBSC
Stock Status In Stock, Commercial Production  
CAS Number 1694-92-4
Molecular Formula C6H4ClNO4S 
Molecular Weight 221.61 g/mol
Melting Point 63.0~67.0℃ 
Density 1.606g/cm3 
Sensitive Moisture Sensitive 
Solubility  Soluble in Toluene. Insoluble in Water
COA & MSDS Available
Sample  Available
Hazard Class 8; Corrosive
Packing Group II
Origin Shanghai, China
Brand Ruifu Chemical

1694-92-4 - Specifications:

Items Specifications  Results
Appearance Light Yellow Crystalline Powder  Complies      
Melting Point 63.0~67.0℃ 65.0~66.0℃
Water by Karl Fischer  <1.00% 0.09% 
Purity / Analysis Method >98.0% (HPLC)  99.6% 
Infrared Spectrum Consistent with Structure Complies 
Conclusion The product has been tested and complies with the given specifications


Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum lined with an antistatic plastic film, or according to customer's requirement.
Storage Condition: Moisture sensitive. Keep the container tightly closed. Store in a cool, dry and well-ventilated warehouse away from incompatible substances. Incompatible with strong oxidizing agents and strong bases.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 


Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system


How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

1694-92-4 - Risk and Safety:

Hazard Symbols C - Corrosive
Risk Codes R34 - Causes burns
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs UN 3261

1694-92-4 - Application:

2-Nitrobenzenesulfonyl Chloride (CAS: 1694-92-4), Sulfonylation Reagents. Used as pharmaceuticals, dyes, pesticides intermediates, membrane materials.  

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