推薦產品
蒸汽密度
1 (vs air)
品質等級
化驗
98%
形狀
liquid
折射率
n20/D 1.396 (lit.)
bp
175-176 °C (lit.)
mp
17-18 °C (lit.)
密度
0.956 g/mL at 25 °C (lit.)
SMILES 字串
C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
InChI
1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3
InChI 密鑰
HMMGMWAXVFQUOA-UHFFFAOYSA-N
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一般說明
八甲基环四硅氧烷(D4)是一种分子量相对较低的挥发性甲基硅氧烷(VMS)。该硅酮流体具有环状排列的硅-氧键,并且其中甲基连接至硅原子上。D4可用于制造用于医疗设备和个人护理产品的有机硅基聚合物。
應用
以稀土固体超强酸为催化剂,D4可通过开环聚合,用于乙烯基包覆聚二甲基硅氧烷(PDMS)的合成。它也可以用作核磁共振低温法(NMRC)的探测液,以分析含油致密砂岩的孔径分布(PSD)。D4的化学气相沉积(CVD)可用于制备基于硅氧烷的薄膜。
訊號詞
Warning
危險聲明
危險分類
Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Liq. 3 - Repr. 2
儲存類別代碼
3 - Flammable liquids
水污染物質分類(WGK)
WGK 3
閃點(°F)
123.8 °F - closed cup
閃點(°C)
51 °C - closed cup
個人防護裝備
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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