Name | Tetrapropoxysilane |
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Synonyms |
propyl orthosilicate
EINECS 211-659-0 Tetrapropyl orthosilicate Silicic acid (HSiO), tetrapropyl ester MFCD00009364 tetrapropyl silicate |
Density | 0.9±0.1 g/cm3 |
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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 |
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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 |
Precursor 9 | |
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DownStream 6 | |
HS Code | 2920909090 |
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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% |