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682-01-9

682-01-9 structure
682-01-9 structure

Name Tetrapropoxysilane
Synonyms propyl orthosilicate
EINECS 211-659-0
Tetrapropyl orthosilicate
Silicic acid (HSiO), tetrapropyl ester
MFCD00009364
tetrapropyl silicate
Density 0.9±0.1 g/cm3
Boiling Point 224.3±8.0 °C at 760 mmHg
Melting Point <-80ºC
Molecular Formula C12H28O4Si
Molecular Weight 264.434
Flash Point 95.0±0.0 °C
Exact Mass 264.175690
PSA 36.92000
LogP 7.22
Vapour density >1 (vs air)
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.423
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
RIDADR 1993
WGK Germany 3
Packaging Group III
HS Code 2942000000
HS Code 2920909090
Summary 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%