454907
丙酸纤维素
average Mw ~130,000, average Mn ~70,000
别名:
Cellulose propionate, Propionyl cellulose
InChI
1S/C36H54O19/c1-9-21(37)45-17-19-29(49-23(39)11-3)31(50-24(40)12-4)34(53-27(43)15-7)36(48-19)55-30-20(18-46-22(38)10-2)47-35(54-28(44)16-8)33(52-26(42)14-6)32(30)51-25(41)13-5/h19-20,29-36H,9-18H2,1-8H3/t19-,20-,29-,30-,31+,32+,33-,34-,35+,36+/m1/s1
SMILES string
CCC(=O)OC[C@H]1O[C@@H](OC(=O)CC)[C@H](OC(=O)CC)[C@@H](OC(=O)CC)[C@@H]1O[C@@H]2O[C@H](COC(=O)CC)[C@@H](OC(=O)CC)[C@H](OC(=O)CC)[C@H]2OC(=O)CC
InChI key
DQEFEBPAPFSJLV-WLTGXWPBSA-N
form
solid
mol wt
average Mn ~70,000, average Mw ~130,000
contains
7 wt. % plasticizer
impact strength
203 J/m (Izod, 23 °C, notched)
hardness
95 (Rockwell R, ASTM D 785)
transition temp
flow temperature 347 °F
density
1.22 g/mL at 25 °C (lit.)
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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