Diethylaminosulfur trifluoride CAS 38078-09-0

67-68-5
Dimethyl sulfoxide CAS 67-68-5
26/05/2021
141-05-9
Diethyl maleate CAS 141-05-9
26/05/2021

Diethylaminosulfur trifluoride paramete


CAS No.:38078-09-0
MF:C4H10F3NS
Place of Origin:Shandong,China
Purity:99%min
Appearance:Yellow liquid
Boiling point:30-32 °C
Density:1.22
Other Names:Diethylaminosulfur trifluoride
EINECS No.:253-771-2
Type:Syntheses Material Intermediates
Brand Name:Lookchemical
Application:Syntheses Material Intermediate
Product name:Diethylaminosulfur trifluoride
Flash point:75 °F

Application


Diethylaminosulfur trifluoride (DAST) is used as fluorination reagent and fluorine agent for anticancer drugs. For example, you interact with alcohols to get the corresponding fluoroalkanes; Acyl fluoride corresponding to Chemicalbook was obtained by reaction with acyl chloride. Twin difluoride is obtained by interaction with aldehydes or ketones. The α-fluorosulfide was oxidized with perchlorobenzoic acid to give the α-fluorosulfide.

Specification:


ItemSpecificationResult
AppearanceLight yellow liquidLight yellow liquid
Assay≥95.0%

95.6%

Service


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.

Shipping



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.

FAQ

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.

Diethylaminosulfur trifluoride picture

Packaging and shipping