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3-O-methylascorbic acid

更新时间:2024-01-09 19:21:58

3-O-methylascorbic acid结构式
3-O-methylascorbic acid结构式
委托求购
常用名 3-O-methylascorbic acid 英文名 3-O-methylascorbic acid
CAS号 13443-57-7 分子量 190.15100
密度 1.55g/cm3 沸点 569.3ºC at 760mmHg
分子式 C7H10O6 熔点 N/A
MSDS N/A 闪点 240.1ºC

 3-O-methylascorbic acid名称

英文名 2-[(1S)-1,2-dihydroxyethyl]-4-hydroxy-3-methoxy-2H-furan-5-one
英文别名 更多

 3-O-methylascorbic acid物理化学性质

密度 1.55g/cm3
沸点 569.3ºC at 760mmHg
分子式 C7H10O6
分子量 190.15100
闪点 240.1ºC
精确质量 190.04800
PSA 96.22000
蒸汽压 2.48E-15mmHg at 25°C
折射率 1.566

 3-O-methylascorbic acid安全信息

海关编码 2932209090

 3-O-methylascorbic acid合成线路

~77%

3-O-methylascorbic acid结构式

3-O-methylascor...

13443-57-7

文献:Tahir, Hasan; Hindsgaul, Ole Journal of Organic Chemistry, 2000 , vol. 65, # 3 p. 911 - 913

~%

3-O-methylascorbic acid结构式

3-O-methylascor...

13443-57-7

文献:Reichstein et al. Helvetica Chimica Acta, 1934 , vol. 17, p. 510,519 Full Text Show Details Vestling; Rebstock Journal of Biological Chemistry, 1946 , vol. 164, p. 631,632 Full Text Show Details Haworth et al. Journal of the Chemical Society, 1934 , p. 1556,1557 Journal of the Chemical Society, 1937 , p. 829,832

~60%

3-O-methylascorbic acid结构式

3-O-methylascor...

13443-57-7

文献:Kikugawa, Yasuo; Sakamoto, Takeshi; Sato, Shinya; Asami, Kayoko Heterocycles, 2005 , vol. 66, # 1 p. 579 - 582

 3-O-methylascorbic acid海关

海关编码 2932209090
中文概述 2932209090. 其他内酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素 品名, 成分含量, 用途
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 3-O-methylascorbic acid英文别名

Lg-threo-2,4,5,6-tetrahydroxy-3-methoxy-hex-2c-enoic acid-4-lactone
L-Ascorbic acid,3-O-methyl
3-O-methyl-L-ascorbic acid
Lg-threo-2,4,5,6-Tetrahydroxy-3-methoxy-hex-2c-ensaeure-4-lacton
methyl ascorbate
3-O-Methylascorbic acid