Name | 1,3-Bis(trimethylsilyl)urea |
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Synonyms |
bistrimethylsilylurea
Urea, N,N'-bis(trimethylsilyl)- BSU MFCD00008260 Urea,TMS 1,3-Bis(trimethylsilyl)urea EINECS 242-177-9 Hexamethyl disilaurea N,N'-Bis(trimethylsilyl)urea |
Density | 0.9±0.1 g/cm3 |
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Boiling Point | 222°C |
Melting Point | 219-221 °C(lit.) |
Molecular Formula | C7H20N2OSi2 |
Molecular Weight | 204.417 |
Flash Point | 65°C |
Exact Mass | 204.111420 |
PSA | 41.13000 |
LogP | 1.76 |
Vapour Pressure | 0.177mmHg at 25°C |
Index of Refraction | 1.427 |
Storage condition | 2-8°C |
Symbol |
GHS02 |
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Signal Word | Danger |
Hazard Statements | H228 |
Precautionary Statements | P210 |
Personal Protective Equipment | Eyeshields;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 | F,Xn |
Risk Phrases | R11 |
Safety Phrases | S14-S16-S24/25 |
RIDADR | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
Hazard Class | 4.1 |
HS Code | 29310095 |
Precursor 4 | |
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DownStream 10 | |
HS Code | 2931900090 |
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Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |