1,3,5-三甲基-1,1,3,5,5-五苯基三硅二氧烷

pro_cas
28855-11-0 ;3390-61-2
pro_cdbregno
CCD00036084
pro_formula
C33 H34 O2 Si3
pro_molWeight
546.888

basic_info

Product_Name: 1,3,5-三甲基-1,1,3,5,5-五苯基三硅二氧烷
CAS: 28855-11-0 ;3390-61-2
中文同义词: 1,3,5-三甲基-1,1,3,5,5-五苯基三硅二氧烷 ; 1,1,3,5,5-五苯基-1,3,5-三甲基三硅氧烷 ; 三甲基五苯基三硅氧烷
EnglishSynonyms: DOW CORNING(R) SILICONE DIFFUSION PUMP FLUIDS ; DOW CORNING(R) 705 SILICONE DIFFUSION PUMP FLUID ; PHENYLMETHYLSILOXANE OLIGOMER ; 1,1,3,5,5-PENTAPHENYL-1,3,5-TRIMETHYLTRISILOXANE ; TRIMETHYL PENTAPHENYL TRISILOXANE ; 1,3,5-TRIMETHYL-1,1,3,5,5-PENTAPHENYLTRISILOXANE
pro_mdlNumber: MFCD00053659
pro_acceptors: 2
pro_donors: 0
pro_smile: C[Si](c1ccccc1)(c2ccccc2)O[Si](C)(c3ccccc3)O[Si](C)(c4ccccc4)c5ccccc5
InChi: InChI=1S/C33H34O2Si3/c1-36(29-19-9-4-10-20-29,30-21-11-5-12-22-30)34-38(3,33-27-17-8-18-28-33)35-37(2,31-23-13-6-14-24-31)32-25-15-7-16-26-32/h4-28H,1-3H3
InChiKey: InChIKey=PHLASVAENYNAOW-UHFFFAOYSA-N

property

Boiling_Point: 245 DEG C/0.5 MMHG
Density: DENSITY: 1.09 G/ML AT 25 DEG C
PhysicalProperty: FLASHPOINT: 101 DEG C
FLASHPOINT: 213.8 DEG F
REFRACTIVE INDEX: N20/D 1.58
Comments: APPLICATION: RESISTANT TO OXIDATION, HYDROLYSIS AND RADIATION
APPLICATION: SINGLE COMPONENT FLUID FOR ULTRA HIGH OR ULTRA CLEAN VACUUMS OF 10-9 TO 10-10 TORR (UNTRAPPED) AND 10-11 TORR (TRAPPED). VERY LOW VAPOR PRESSURE AND BACK-STREAMING RATE
GENERAL DESCRIPTION: FOR HIGH VACUUM AND FOR FAST PUMPING OF LARGE VOLUMES OF GAS OR VAPOR IN PRODUCTION OPERATIONS. CHEMICALLY AND THERMALLY INERT FLUIDS. GENERAL PURPOSE FOR PUMPING LARGE VOLUMES OF GAS, VACUUM RANGE 10-5 TO 10-7 TORR. ALSO SUITABLE FOR USE IN ALDRICH SWIVEL MCLEOD VACUUM GAUGES
LEGAL INFORMATION: DOW CORNING IS A REGISTERED TRADEMARK OF THE DOW CHEMICAL COMPANY OR AN AFFILIATED COMPANY OF DOW
UNSPSC: 41100000
WGK: 3

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