Home Categories Send inquiry

Diethyl (p-Toluenesulfonyloxymethyl)phosphonate CAS 31618-90-3 Tenofovir Intermediate

Commercial Supply Tenofovir Related Intermediates:
Tenofovir CAS: 147127-20-6
Tenofovir Disoproxil Fumarate CAS 202138-50-9
Tenofovir Alafenamide Hemifumarate CAS 1392275-56-7
Chloromethyl Isopropyl Carbonate CAS 35180-01-9
Diethyl (p-Toluenesulfonyloxymethyl)phosphonate CAS 31618-90-3
(R)-(+)-Propylene Carbonate CAS 16606-55-6
(R)-9-(2-Hydroxypropyl)adenine CAS 14047-28-0
Diethyl (Hydroxymethyl)phosphonate CAS 3084-40-0
Adenine CAS 73-24-5 

Chemical Name Diethyl (p-Toluenesulfonyloxymethyl)phosphonate
Synonyms DESMP; Diethyl p-tosyloxymethylphosphonate; Diethyl (tosyloxy)methylphosphonate
CAS Number 31618-90-3
CAT Number RF-PI515
Stock Status In Stock, Production Scale Up to Tons
Molecular Formula C12H19O6PS
Molecular Weight 322.31
Boiling Point 137℃/0.02mmHg(lit.)
Density 1.255
Refractive Index 1.4980 to 1.5020
Brand Ruifu Chemical
Item Specifications
Appearance Colorless Transparent Liquid 
Identification HPLC & UV Must Conform to Reference Standard
Solubility Miscible with Methanol
Purity / Analysis Method ≥99.0% (HPLC)
Water (K.F) ≤0.50%
Toluene ≤0.50%
Ethyl p-Toluenesulfonate ≤0.50%
Any Single Max Impurity ≤0.50%
Total Impurities ≤1.0%
Test Standard USP Standard
Usage Intermediate of Tenofovir

Package: Bottle, 25kg/Barrel, or according to customer's requirement.

Storage Condition: Store in sealed containers at cool and dry place; Protect from light and moisture.

Diethyl (p-Toluenesulfonyloxymethyl)phosphonate (CAS: 31618-90-3 ) is an antiviral agent and a Tenofovir intermediate. Tenofovir is an acyclic phosphonate nucleotide analogue and reverse transcriptase inhibitor used as an anti-HIV agent.