化学品概述
基本信息
- 中文名称:
- 中文别名:
- 英文名称:
- 英文别名:
- 分子式:
- 分子量:
- CAS:
- EINECS编号:
- MDL编号:
- 精确质量:
- InChI:
- InChI Key:
- MOL文件:
- PSA:
- LogP:
- FEMA编码:
- COE编码:
理化性质
-
外观性质:
Fine Crystalline Powder;White
-
熔点:
239 °C (dec.)(lit.)
- 沸点:
- 密度:
-
折射率:
34 ° (C=8, H2O)
-
比旋光度:
34 º (c=1, H2O,15 hrs.)
- 闪点:
- 溶解性:
-
酸度系数(pKa):
Soluble in water (1 g/8ml). Insoluble in ether and ethanol.
- 相对极性:
- PH值:
- 爆炸极限值(explosive limit):
- 敏感性:
-
储存条件:
Store at RT.
- 检测方法:
- 蒸气压:
-
Merck:
14,1961
-
BRN:
93795
-
NIST化学物质信息:
http://webbook.nist.gov/cgi/cbook.cgi?ID=528-50-7&Units=SI
-
EPA化学物质信息:
http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=528-50-7
安全信息
- 危化品标志:
- 危化代码:
-
安全代码:
24/25
-
海关编码/HS编码:
29400090
- 危化品运输编码:
-
WGK Germany:
3
- RTECS:
-
TSCA:
Yes
- 危化等级:
- 包装类别:
- 毒理资料:
- 灭火剂:
应用领域
制备方法/合成路线
参考资料
- Unit of cellulose and lichenin. Does not occur free in nature, or as glucoside. Prepn from cotton: Braun, Org. Synth. coll. vol. II, 122, 124 (1943). Prepn from cell-free enzymatic hydrolyzate of cellulose: Whistler, Smart, J. Am. Chem. Soc. 75, 1916 (1953). Structure: Haworth, Hirst, J. Chem. Soc. 119, 193 (1923); Charlton et al., ibid. 1926, 89; Zemplén, Ber. 59, 1254 (1926); Haworth et al., J. Chem. Soc. 1927, 2809; Peterson, Spencer, J. Am. Chem. Soc. 49, 2822 (1927); Helferich et al., Ber. 63, 992 (1930); Hess, Dziengel, ibid. 68, 1594 (1935); Hassid, Ballou in The Carbohydrates, W. Pigman, Ed. (Academic Press, New York, 1957) p 490. Synthesis: Haskins et al., J. Am. Chem. Soc. 64, 1289 (1942). Review: Pazur in The Carbohydrates vol. 2A, W. Pigman et al., Eds. (Academic Press, New York, 2nd ed., 1970) pp 109-110; R. G. Edwards, Dev. Food Carbohydr. 2, 229-273 (1980).
- MSDS
图谱
计算化学数据
-
疏水参数计算参考值(XlogP):
-4.7
-
氢键供体数量 :
8
-
氢键受体数量:
11
-
可旋转化学键数量:
4
-
拓扑分子机型表面积(TPSA) :
190
-
重原子数量:
23
-
形式电荷:
0
-
复杂度:
382
-
同位素原子数量:
0
-
确定原子立构中心数量:
0
-
不确定原子立构中心数量:
10
-
确定化学键立构中心数量:
0
-
不确定化学键立构中心数量:
0
-
共价键单元数量:
1