2,3-二甲基马来酸酐

2,3-二甲基马来酸酐

CAS号：766-39-2

英文名：2,3-Dimethylmaleic anhydride

分子式

C6H6O3

熔点

93-96°C(lit.)

密度

1.236g/cm3

分子量

126.11

沸点

223°C(lit.)

溶解度

信号词

危险品标志

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化合物简介

2,3-Dimethylmaleic Anhydride is a reagent used in the synthesis of maleimides and as an amino group protecting agent for superoxide dismutase.

基本信息

中文名称

2,3-二甲基马来酸酐

英文名称

2,3-Dimethylmaleic anhydride

中文别名

2.3-二甲基马来酸、二甲基马来酸酐、二甲基顺丁烯二酸酐

英文别名

3,4-dimethylmaleic acid anhydride、1-ethoxy-2-methyl-1-methylselanyl-propene、Dimethylketol、2,2\'-dimethylmaleic anhydride、dimethylmaleic anhydride、3-hydroxy-2-oxobutane、3,4-Dimethylfuran-2,5-dione、2,3-dimethyl maleic anhydride、2,5-Furandione, 3,4-dimethyl-、pyrocinchonic anhydride、2-hydroxybutan-3-one、dimethylketene O-ethyl Se-methyl selenoacetal、acetylmethylcarbino、acetyl methyl carbinol、2,3-dimethylfumaric anhydride

CAS号

766-39-2

分子式

C6H6O3

分子量

126.11

精确质量

126.032

PSA

43.37

LOGP

0.4062

编号系统

MDL号

MFCD00005523

物化性质

外观与性状

白色至米色晶体或结晶粉末

密度

1.236g/cm3

沸点

223°C(lit.)

熔点

93-96°C(lit.)

闪点

222-223°C

折射率

1.486

储存条件

0-6ºC

安全信息

RTECS号

ON4025000

安全说明

S45-S36/37/39-S28A-S26

危险类别码

R22

WGK Germany

3

海关编码

2917190090

危险品标志

Xn

生产方法及用途

生产方法

1. 烟草:BU,56;FC,9,18;BU,18;FC,40。

合成路线

共找到57条合成路线 >

dimethyl-fumaroyl chloride

dimethyl-fumaroyl chloride

2,3-二甲基马来酸酐

2,3-二甲基马来酸酐

2,3-dimethylbut-2-enedioic acid

2,3-dimethylbut-2-enedioic acid

海关数据

共找到8个国家海关数据 >

国家/地区名称	海关编码	更新时间	操作
中国	2917190090	2019-03	查看
美国	2917197050	2019-03	查看
印度	29171990	2019-03	查看
欧盟	29171990	2019-03	查看
英国	2917199090	2019-03	查看
日本	291719000	2019-03	查看
韩国	2917199000	2019-03	查看
加拿大	2917199900	2019-03	查看

上游原料

共找到64个上游原料 >

3,4-二甲基联苯

3,4-二甲基联苯

4-甲基-5-氧代四氢-3-呋喃羧酸

4-甲基-5-氧代四氢-3-呋喃羧酸

顺丁烯二酸

顺丁烯二酸

乙醇钠

carbon monoxide

carbon monoxide

下游产品

共找到49个下游商品 >

6-(chloromethyl)-1,5-dimethyl-3-oxabicyclo[3.2.0]heptane-2,4-dione

6-(chloromethyl)-1,5-dimethyl-3-oxabicyclo[3.2.0]heptane-2,4-dione

4,5-dimethylcyclopent-4-ene-1,3-dione

4,5-dimethylcyclopent-4-ene-1,3-dione

5-hexyl-5-hydroxy-3,4-dimethylfuran-2-one

5-hexyl-5-hydroxy-3,4-dimethylfuran-2-one

5-hydroxy-3,4-dimethyl-5-octylfuran-2-one

5-hydroxy-3,4-dimethyl-5-octylfuran-2-one

3,4-呋喃二甲酸二乙酯

3,4-呋喃二甲酸二乙酯

3,4-dimethyl-1-phenylpyrrole-2,5-dione

3,4-dimethyl-1-phenylpyrrole-2,5-dione

上游原料

3,4-二甲基联苯 4-甲基-5-氧代四氢-3-呋喃羧酸顺丁烯二酸水乙醇钠 carbon monoxide 4,5-dimethyl-2-(3-methylbutanoyl)cyclopent-4-ene-1,3-dione 丙酮 2,3-dimethylbut-2-enedioic acid dimethyl-fumaroyl chloride 乙醇 dimethyl dimethylfumarate 硫酸乙酰氯乙酸酐 2-苯胺基吡啶 dimethylmaleate(2−) N-benzyl-N-(3-chloro-2-propenyl)-2,2-dichloropropanamide 2-甲基乙酰乙酸乙酯 2,4-二甲基苯磺酸茅草枯 N-benzyl-5,5-dimethoxy-3,4-dimethyl-3-pyrrolin-2-one 2-methoxy-2,3-dimethyl-succinic acid 3,4-dimethyl-1-(pyridin-4-yl)-1H-pyrrole-2,5-dione 2-hydroxy-2,3-dimethyl-succinic acid 3,3',4,4'-四甲基联苯斑蝥素 3,4-dimethyl-1-(4-methylphenyl)pyrrole-2,5-dione dimethyl-fumaric acid monomethyl ester 马来酸酐氯化铝天然维生素E 琥珀酸苯 5,6-dimethoxy-2endo,3endo-dimethyl-7-oxabicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride 5-hydroxy-2,4-dimethyl-benzenesulfonic acid 1,4-二氧六环醋酸丁二酸二钠 2-氯丙酸甲醇钠 2-氨基吡啶乙醚五氯化磷甲醇 propargyl iodide 2,3-二甲基-1,4-苯醌 dimethyl-fumaric acid-chloride methyl ester 3,4-dimethyl-N-(2-pyridyl)maleinimid

下游产品

6-(chloromethyl)-1,5-dimethyl-3-oxabicyclo[3.2.0]heptane-2,4-dione 4,5-dimethylcyclopent-4-ene-1,3-dione 5-hexyl-5-hydroxy-3,4-dimethylfuran-2-one 5-hydroxy-3,4-dimethyl-5-octylfuran-2-one 3,4-呋喃二甲酸二乙酯 3,4-dimethyl-1-phenylpyrrole-2,5-dione 2,3-dimethylbut-2-enedioic acid 2,3-dimethylbut-2-ene-1,4-diol 3,4-呋喃二羧酸二甲酯内消旋-2,3-二甲基琥珀酸 2,3-二甲基奎札因 3,4-bis(bromomethyl)furan-2,5-dione 6,7-dimethylindolizine-5,8-dione 4-(2,3-二甲基马来酰亚胺基)马尿酸 3,4-二甲基-2,5-二氢呋喃-2-酮 3,4,3',4'-tetramethyl-[1,1']bipyrrolyl-2,5,2',5'-tetraone 3,4,5,5-tetramethyl-2(5H)-furanone 3,4-dimethyl-1-(4-methylphenyl)pyrrole-2,5-dione 5-hydroxy-3,4-dimethyl-5-tetradecylfuran-2-one 3,6-二氯-4,5-二甲基哒嗪 5-hydroxy-3,4-dimethyl-5-nonylfuran-2-one 5-hydroxy-3,4-dimethyl-5-undecylfuran-2-one 1-hydroxy-3,4-dimethylpyrrole-2,5-dione 2-hydroxy-3,4-dimethyl-2H-furan-5-one 5-hydroxy-3,4,5-trimethylfuran-2-one 3-(bromomethyl)-4-methylfuran-2,5-dione 5-heptyl-5-hydroxy-3,4-dimethylfuran-2-one 5-ethyl-5-hydroxy-3,4-dimethylfuran-2-one methylitaconic acid 2,3-二甲基丁二酸 Chaetomellic Acid A Anhydride 1-[2-(cyclohexen-1-yl)ethyl]-3,4-dimethylpyrrole-2,5-dione 3-乙基-4-甲基呋喃-2,5-二酮 4,5-二甲基-3,6-二羟基哒嗪 2-己基-3-甲基马来酸酐 3,4-二甲基吡咯-2,5-二酮 1-(4-methoxyphenyl)-3,4-dimethylpyrrole-2,5-dione 6-(3,4-dimethyl-2,5-dioxopyrrol-1-yl)hexanoic acid 5,8-dihydroxy-2,3,6,7-tetramethylnaphthalene-1,4-dione 丁二酰亚胺 1-but-3-enyl-3,4-dimethylpyrrole-2,5-dione 血红素酸二溴乙酸 3-methyl-4-methylideneoxolane-2,5-dione 1-but-3-enyl-3,4-dimethyl-5-sulfanylidenepyrrol-2-one 5-dodecyl-5-hydroxy-3,4-dimethylfuran-2-one 5-decyl-5-hydroxy-3,4-dimethylfuran-2-one 1-amino-3,4-dimethylpyrrole-2,5-dione 5-hexadecyl-5-hydroxy-3,4-dimethylfuran-2-one