Propylphosphonic Anhydride; CAS 68957 -94-8

Colour
Yellow
Shelf Life
2-3 Years
Lead Time
5-7 Working Days
Transport
Air/Express/Sea
MOQ
10g
Site Audit
Available
Certificates
ISO9001/SGS
Stocks
in Stock
Package
1kg/5kg/10kg/25kg
Purity
99%
Samples
Available
Transport Package
Drum/Bottle/Bags
Trademark
Yunbang
Origin
China
Reference Price
Please contact us for quote
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Product Description

Propylphosphonic anhydride;CAS 68957-94-8

Propylphosphonic Anhydride; CAS 68957-94-8
Propylphosphonic anhydride Chemical Properties
Boiling point 65 °C
density 1.069 g/mL at 25 °C
refractive index n20/D 1.418
Fp 25 °F
storage temp. Flammables area
solubility Miscible with diox ane, terahydrofuran, dimethyl formamide, polar and aprotic organic solvents.
form Solution
color Clear yellow to brownish
Sensitive Moisture Sensitive
BRN 5079255
CAS DataBase Reference68957-94-8(CAS DataBase Reference)
 
Safety Information
Hazard Codes T,C,F
Risk Statements 61-20/21-34-67-66-11
Safety Statements 53-26-36/37/39-45-33-16
RIDADR UN 2924 3/PG 3
WGK Germany 1
F 21
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 29319019
 
 
Propylphosphonic anhydride Usage And Synthesis
Reaction
  1. TP3 is an exceptional reagent for amide/peptide bond formation. The product is very easy to use and combines excellent reaction selectivity, low epimerization, high yields and high product purities.
  2. Conversions of acids and amides to nitriles under mild conditions.
  3. Synthesis of urea and carbamate derivatives.
  4. Formation of thioacids from N-protected amino acids and peptides. 
Chemical PropertiesClear light yellow solution
UsesIt is employed as an efficient promoter for the Lossen rearrangement to synthesis urea and carbamate derivatives.
 
 
Propylphosphonic Anhydride; CAS 68957-94-8
 
Propylphosphonic Anhydride; CAS 68957-94-8Propylphosphonic Anhydride; CAS 68957-94-8Propylphosphonic Anhydride; CAS 68957-94-8Propylphosphonic Anhydride; CAS 68957-94-8
Company Informations:

Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
The company adheres to the corporate tenet of "We do not produce medicines, but help pharmaceutical companies make good medicines".

We can provide customers with customized processing, research and development services;
We can develop high-end Pharmaceutical and chemical products with high technical difficulties,high barriers and unique production processes;
We can provide 100 grams Grade, kilograms, and hundred kilograms of raw material pharmaceutical intermediates and other products.
We can perform -100°C to 300°C reaction.

R&D strength is the company's core competitiveness.Yunbangpharm has maintains a good cooperation relationship with many Universities and Research institutes locally, which can quickly transform R&D results into industrial production.

Our goal : To achieve the integrated upgrade of Pharmaceutical intermediates, raw materials and high-end chemical products, adhere to "serving pharmaceutical companies, creating our brands" to provide customers with high-quality and low-cost pharmaceutical and chemical products, realizing Win-win cooperation and common development.

 

Organic Intermediate

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