Diethylaminosulfur trifluoride CAS 38078-09-0
Dimethyl sulfoxide CAS 67-68-5
26/05/2021
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：
| Item | Specification | Result |
| Appearance | Light yellow liquid | Light 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
