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107-51-7

107-51-7 structure
107-51-7 structure
Name Octamethyltrisiloxane
Synonyms Trisiloxane, 1,1,1,3,3,5,5,5-octamethyl-
Poly(Dimethylsiloxane)
Octamethyltrisiloxane
EINECS 203-497-4
Dimethylbis(trimethylsilyloxy)silane
POLY(DIMETHYLSILOXANE),HYDROXY TERMINATED
POLY(DIMETHYLSILOXANE), HYDROXY TERMINATED
MFCD01325012
Density 0.8±0.1 g/cm3
Boiling Point 153.0±0.0 °C at 760 mmHg
Melting Point -82 °C
Molecular Formula C8H24O2Si3
Molecular Weight 236.531
Flash Point 55.0±23.0 °C
Exact Mass 236.108414
PSA 18.46000
LogP 4.74
Vapour density >1 (vs air)
Vapour Pressure 4.4±0.2 mmHg at 25°C
Index of Refraction 1.405
Storage condition Flammables area
Symbol GHS02 GHS09
GHS02, GHS09
Signal Word Warning
Hazard Statements H226-H410
Precautionary Statements P273-P501
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F+
Risk Phrases R10
Safety Phrases S23-S24/25
RIDADR UN 1993 3/PG 3
WGK Germany 3
Packaging Group III
Hazard Class 3.2
HS Code 2934999090
HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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title: CAS No. 107-51-7 | Chemsrc address: https://m.chemsrc.com/en/baike/123233.html

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