dimethyl 2-methyl-3-oxobutanedioate

更新时间：2025-08-29 20:34:56

dimethyl 2-methyl-3-oxobutanedioate结构式	常用名	dimethyl 2-methyl-3-oxobutanedioate	英文名	dimethyl 2-methyl-3-oxobutanedioate
	CAS号	63921-06-2	分子量	174.15100
	密度	1.172g/cm3	沸点	229ºC at 760mmHg
	分子式	C₇H₁₀O₅	熔点	N/A
	MSDS	N/A	闪点	93.4ºC

英文名	dimethyl 2-methyl-3-oxobutanedioate
英文别名	更多

密度	1.172g/cm3
沸点	229ºC at 760mmHg
分子式	C₇H₁₀O₅
分子量	174.15100
闪点	93.4ºC
精确质量	174.05300
PSA	69.67000
折射率	1.425

海关编码	2918300090

草酸二甲酯

553-90-2

丙酸甲酯

554-12-1

~72%

dimethyl 2-meth...

63921-06-2

文献：Bhat, K. S.; Dixit, K. N.; Rao, A. S. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1985 , vol. 24, p. 509 - 512

甲醇

67-56-1

未登录

98268-20-3

dimethyl 2-meth...

63921-06-2

文献：Gallucci, Robert R.; Jones, Maitland Journal of Organic Chemistry, 1985 , vol. 50, # 22 p. 4404 - 4405

草酸二甲酯

553-90-2

dimethyl 2-meth...

63921-06-2

文献：Nishikawa Rep. Res. Dep. Chem. Kyushu Univ.Chem.Abstr., 1950 , vol. 1, p. 58 Rep. Res. Dep. Chem. Kyushu Univ.Chem.Abstr., 1952 , p. 2499

草乙酸

328-42-7

碘甲烷

74-88-4

dimethyl 2-meth...

63921-06-2

文献：Tsuda, Tetsuo; Chujo, Yoshiki; Takahashi, Seiji; Saegusa, Takeo Journal of Organic Chemistry, 1981 , vol. 46, p. 4980 - 4987

草乙酸

328-42-7

碘甲烷

74-88-4

丙酮酸甲酯

600-22-6

dimethyl 2-meth...

63921-06-2

文献：Tsuda, Tetsuo; Chujo, Yoshiki; Takahashi, Seiji; Saegusa, Takeo Journal of Organic Chemistry, 1981 , vol. 46, p. 4980 - 4987

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%