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990-91-0

990-91-0 structure
990-91-0 structure

Name Tetrabenzyl Pyrophosphate
Synonyms Tetrabenzyl diphosphate
Diphosphoric acid, tetrakis(phenylmethyl) ester
dibenzyl bis(phenylmethoxy)phosphoryl phosphate
MFCD00051941
Density 1.3±0.1 g/cm3
Boiling Point 601.6±55.0 °C at 760 mmHg
Melting Point 63-66 °C(lit.)
Molecular Formula C28H28O7P2
Molecular Weight 538.465
Flash Point 330.4±51.8 °C
Exact Mass 538.131042
PSA 99.91000
LogP 6.01
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.591
Storage condition −20°C
Symbol GHS05
GHS05
Signal Word Danger
Hazard Statements H314
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive
Risk Phrases R34
Safety Phrases S26-S36/37/39-S45
RIDADR UN 3261 8/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 8