CAS 141-63-9|DODECAMETHYLPENTASILOXANE
Fformiwla Moleciwlaidd: C12H36O4Si5
Pwysau Moleciwlaidd: 384.84
EINECS: 205-492-2
Purdeb: 97 y cant Isafswm.
Pecyn: 1 g / 5 g / 25 g / 100 g / 1 kg / 25 kg
Dosbarthu Byd-eang
- Dosbarthu ledled y byd
- Sicrwydd Ansawdd
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Cyflwyniad Cynnyrch
Manyleb CAS 141-63-9|DODECAMETHYLPENTASILOXANE
EITEMAU | MANYLEB |
Ymdoddbwynt | -81 gradd (goleu.) |
Merck | 14,3404 |
Fp | 187 gradd F |
pwysau anwedd | <1 mm="" hg="" (="" 20="" °c)=""> |
ffurf | hylif |
System Cofrestrfa Sylweddau EPA | Pentasiloxane, dodecamethyl- (141-63-9) |
dwysedd | 0.875 g/mL ar 25 gradd (goleu.) |
berwbwynt | 230 gradd (g.) |
Disgyrchiant Penodol | 0.876 |
mynegai plygiannol | n20/D 1.392 (lit.) |
Sensitifrwydd Hydrolytig | 1 |
Cyfeirnod Cronfa Ddata CAS | 141-63-9(Cyfeirnod Cronfa Ddata CAS) |
Synthesis oCAS 141-63-9|DODECAMETHYLPENTASILOXANE
Amodau
Cam # 1: 1,3-diethoxy-1,1,3,3-tetramethyldisiloxane Gyda sodiwm hydrocsid Mewn tolwen ar 15 - 25 gradd ;
Cam #2: cloro-trimethyl-silane Mewn pentan ar -55 gradd ;
Cyfeiriad
Rebrov; Muzafarov [Heteroatom Cemeg, 2006, cyf. 17, # 6, t. 514 - 541]
Tagiau poblogaidd: cas 141-63-9|dodecamethylpentasiloxane, pris, dyfynbris, gostyngiad, mewn stoc, ar werth
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