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METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE

更新时间:2024-01-10 19:53:56

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式
METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式
品牌特惠专场
常用名 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE 英文名 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE
CAS号 18398-73-7 分子量 204.17900
密度 1.337g/cm3 沸点 311.3ºC at 760mmHg
分子式 C11H8O4 熔点 N/A
MSDS N/A 闪点 137.2ºC

 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE名称

英文名 methyl 4-oxochromene-2-carboxylate
英文别名 更多

 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE物理化学性质

密度 1.337g/cm3
沸点 311.3ºC at 760mmHg
分子式 C11H8O4
分子量 204.17900
闪点 137.2ºC
精确质量 204.04200
PSA 56.51000
LogP 1.57960
蒸汽压 0.000569mmHg at 25°C
折射率 1.578

 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE毒性和生态

 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE安全信息

海关编码 2918300090

 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE合成线路

~86%

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

文献:Sakamoto, Masami; Yoshiwara, Kazuya; Yagishita, Fumitoshi; Yoshida, Wataru; Mino, Takashi; Fujita, Tsutomu Research on Chemical Intermediates, 2013 , vol. 39, # 1 p. 385 - 395

~%

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

文献:Merrell Pharmaceuticals Inc. Patent: US5668143 A1, 1997 ;

~77%

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

文献:Reddy, K. R. S.; Srimannarayana, G.; Rao, N. V. Subba Journal of the Indian Chemical Society, 1986 , vol. 63, p. 600 - 602

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METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

详细
文献:Vydzhak; Panchishin, S. Ya. Russian Journal of General Chemistry, 2008 , vol. 78, # 12 p. 2391 - 2397

~%

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

文献:Sapegin, Alexander V.; Kalinin, Stanislav A.; Smirnov, Alexey V.; Dorogov, Mikhail V.; Krasavin, Mikhail Tetrahedron, 2014 , vol. 70, # 5 p. 1077 - 1083

~%

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

详细
文献:Vydzhak; Panchishin, S. Ya. Russian Journal of General Chemistry, 2008 , vol. 78, # 12 p. 2391 - 2397

~%

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

文献:Schmutz et al. Helvetica Chimica Acta, 1951 , vol. 34, p. 767,774

~%

METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE结构式

METHYL 4-OXO-4H...

18398-73-7

文献:Tapia, I.; Alcazar, V.; Moran, J. R. Canadian Journal of Chemistry, 1990 , vol. 68, # 12 p. 2190 - 2191

 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE海关

海关编码 2918300090
中文概述 2918300090 其他含醛基或酮基不含其他含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%
申报要素 品名, 成分含量, 用途
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 METHYL 4-OXO-4H-CHROMENE-2-CARBOXYLATE英文别名

Chromon-2-carbonsaeuremethylester
Chromone-2-carboxylic acid methyl ester
4H-1-BENZOPYRAN-2-CARBOXYLIC ACID,4-OXO-,METHYL ESTER
methyl 4-oxo-4H-chromene-2-carboxylate
methyl 2-chromonecarboxylate
Methyl chromone-2-carboxylate
4-oxo-4H-chromene-2-carboxylic acid methyl ester
4-Oxo-4H-chromen-2-carbonsaeure-methylester
4-Oxo-4H-1-benzopyran-2-carboxylic acid methyl ester
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