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化合物简介
基本信息
CAS:5346-90-7
中文别名:八醋酸纤维素;八醋酸纤维二糖;D-纤维二糖八乙酸酯;α-D-纤维二糖八乙酸酯;八-O-乙酰-α-D-纤维二糖;D-八醋酸纤维素;八乙酸纤维二糖;醋酸纤维二糖;
英文别名:α-D-Cellobiose Octaacetate;D-(+)-Cellobiose octaacetate;4-O-beta-Glucopyranosyl-D-glucose octaacetate;α-D-Glucopyranose, 4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-, tetraacetate;Alpha-D-Cellobiose octaacetate;D-Cellobiose octaacetate;α-D-Cellobiose octaacetate;Octa-O-acetyl α-D-Cellobiose;
分子式:C28H38O19
分子量:678.59
精确质量:678.201
Psa:238.09
Logp:-0.8308
中文别名:八醋酸纤维素;八醋酸纤维二糖;D-纤维二糖八乙酸酯;α-D-纤维二糖八乙酸酯;八-O-乙酰-α-D-纤维二糖;D-八醋酸纤维素;八乙酸纤维二糖;醋酸纤维二糖;
英文别名:α-D-Cellobiose Octaacetate;D-(+)-Cellobiose octaacetate;4-O-beta-Glucopyranosyl-D-glucose octaacetate;α-D-Glucopyranose, 4-O-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-, tetraacetate;Alpha-D-Cellobiose octaacetate;D-Cellobiose octaacetate;α-D-Cellobiose octaacetate;Octa-O-acetyl α-D-Cellobiose;
分子式:C28H38O19
分子量:678.59
精确质量:678.201
Psa:238.09
Logp:-0.8308
编号系统
EINECS号:226-304-5
物化性质
外观与性状:白色结晶粉末
密度:1.37 g/cm3
沸点:683.1ºC at 760 mmHg
熔点:225-232°C
闪点:281.2ºC
折射率:40 ° (C=6, CHCl3)
稳定性:Stable under normal temperatures and pressures.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
密度:1.37 g/cm3
沸点:683.1ºC at 760 mmHg
熔点:225-232°C
闪点:281.2ºC
折射率:40 ° (C=6, CHCl3)
稳定性:Stable under normal temperatures and pressures.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
安全信息
安全说明:S24/25
危险类别码:R20/21/22
WGK Germany:3
危险品标志:Xn
危险类别码:R20/21/22
WGK Germany:3
危险品标志:Xn
生产方法及用途
合成路线
上游原料
下游产品
图谱
Predict 1H proton NMR

13C NMR : in CDCl3

1H NMR : 400 MHz in CDCl3

Mass spectrum (electron ionization)

Mass

IR : KBr disc

IR : nujol mull
