产品名称
乙基纤维素, viscosity 100 cP, 5 % in toluene/ethanol 80:20(lit.), extent of labeling: 48% ethoxyl
SMILES string
O1[C@H](C(C(C(C1COCC)OCC)OCC)OCC)O[C@@H]2C(OC(C(C2OCC)OCC)OCC)COCC
InChI
1S/C28H54O11/c1-9-29-17-19-21(31-11-3)23(32-12-4)26(35-15-7)28(38-19)39-22-20(18-30-10-2)37-27(36-16-8)25(34-14-6)24(22)33-13-5/h19-28H,9-18H2,1-8H3/t19?,20?,21?,22-,23?,24?,25?,26?,27?,28+/m1/s1
InChI key
MINRZDZESGXKDM-OLIDUAMRSA-N
form
powder or granules
autoignition temp.
698 °F
concentration
48.0-49.5%
extent of labeling
48% ethoxyl
refractive index
n20/D 1.47 (lit.)
viscosity
100 cP, 5 % in toluene/ethanol 80:20(lit.)
transition temp
softening point 155 °C
density
1.14 g/mL at 25 °C (lit.)
Quality Level
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Application
乙基纤维素可用于：
- 制备甲草胺和异丙甲草胺的高分子微胶囊并研究其控制释放性能。
- 作为合成双相药物释放纳米纤维的核心基质。
- 制备具有优异漂浮和缓释能力的蜡基固体分散颗粒。
General description
乙基纤维素是一种无毒，生物体惰性，性质稳定的疏水聚合物。它可广泛用于制备药物传递系统的持续释放基材。
存储类别
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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