Tetrabenzyl Pyrophosphate

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Chemical Name: Tetrabenzyl Pyrophosphate
CAS.NO: 990-91-0
Synonyms:
dibenzyl bis(phenylmethoxy)phosphoryl phosphate
Diphosphoric acid, tetrakis(phenylmethyl) ester

Molecular Formula: C28H28O7P2
Molecular Weight:  538.46500

Physical and Chemical Properties:
Density: 1.289g / cm3
Boiling point: 63-66 °C
Melting point: 162°C
Flash point: 330.4ºC
Refractive index: 1.59

Specification:
Appearance: White powder
Purity:≥99.0%
Loss on drying:≤2.0%
Heavy metals:≤10 ppm
Water:≤1.0%
Sulphated ash:≤0.5%, determined on 1.0 g.
Unspecified impurities: for each impurity:≤0.10%
Total Impurity:≤0.5%
Total plate count:≤1000cfu/g
Yeast and Moulds:≤100cfu/g

Packing:
 25kg  cardboard drum or according to customer specified requirements
Storage:Storage Condition:-20ºC.Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Application:Intermediates of Fosaprepitant dimeglumine CAS:265121-04-8

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