N-Fluorobenzenesulfonimide CAS 133745-75-2

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N-Fluorobenzenesulfonimide paramete

CAS No.: 133745-75-2
MF: C12H10FNO4S2
Place of Origin: Shandong, China
Purity: 98%min
Application: Intermediates
Product name: N-Fluorobenzenesulfonimide
Color: White
Package: 25kg/bag/drum
Shelf life: 2 Years
Sample: Available
Other Names: N-Fluorobenzenesulfonimide
Type: Dyestuff Intermediates, Flavor & Fragrance Intermediates, Syntheses Material Intermediates
Model Number: 133745-75-2
Appearance: White crystal
CAS: 133745-75-2
Assay: 98.0 %min
Storage: Cool Dried Storage
MOQ: 1 Kg
Usage: Fluorinating reagent


Palladium-catalyzed enantioselective fluorination of tert-butoxycarbonyl lactone and lactam compounds. It can also be used for the electrophilic difluorination of dihalopyridine compounds under the action of butyl lithium, and the direct conversion of Chemicalbook and alcohols under the action of triphenyl phosphine to diphenyl sulfonyimides. Stable and easily treatable crystalline material, easy to convert F+ to enolides and negative carbon ions.

N-Fluorobenzenesulfonimide Mainly used as a fluorine agent, it can be used for the monofluorination reaction of electron-rich aromatic compounds, enol siloxane, enol lithium salt, etc.


Test Item
Technical specification
White crystalline powder
Loss on drying


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Every batch of products will be tested to ensureits quality.

* Sample testing support.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

* Any questions about the product can be consulted at any time.

*The fact of logistics information monitoring.

*Product has any problem can return.


Secure and discreet shipment. You have various choices of transportation methods.

1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What information should I let you know if I want to get a quotation
A :  Quality you require, eg. Assay, Purity, or single impurity -Quantity you need -Standard you want, such as USP, EP, JP etc.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
Q5: When will you deliver the goods
A :  For sample(less than 1kg), in about 3 working days after payment; for larger orders (more than 1kg), in about 7 working days after payment.
Q6: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

N-Fluorobenzenesulfonimide phthalate picture

Packaging and shipping