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4-羟乙酰乙酸内酯

4-羟乙酰乙酸内酯

CAS号：4971-56-6

英文名：Tetronic Acid

分子式

C4H4O3

熔点

139-140°C (dec.)

密度

1.375g/cm3

分子量

100.073

沸点

324.3ºC at 760mmHg

溶解度

信号词

危险品标志

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化合物简介

Tetronic acid is a chemical compound, classified as a γ-lactone, with the molecular formula C4H4O3.

基本信息

中文名称

4-羟乙酰乙酸内酯

英文名称

Tetronic Acid

中文别名

特窗酸、2,4-二氧四氢呋喃、2,4-二氧四氫呋喃、季酮酸

英文别名

Tetrahydrofuran-2,4-dione、oxolane-2,4-dione、Tetronic acid

CAS号

4971-56-6

分子式

C4H4O3

分子量

100.073

精确质量

100.016

PSA

43.37

LOGP

-0.4976

编号系统

MDL号

MFCD00010086

物化性质

密度

1.375g/cm3

沸点

324.3ºC at 760mmHg

熔点

139-140°C (dec.)

闪点

151.1ºC

折射率

1.47

储存条件

Refrigerator

安全信息

安全说明

S26-S36/37/39-S36

危险类别码

R36/37/38

海关编码

2932190090

危险品标志

Xi

合成路线

共找到22条合成路线 >

4-溴乙酰乙酸乙酯

4-溴乙酰乙酸乙酯

4-羟乙酰乙酸内酯

4-羟乙酰乙酸内酯

上游原料

共找到8个上游原料 >

4-苯胺基呋喃-2(5H)-酮

4-苯胺基呋喃-2(5H)-酮

2,4-dioxo-tetrahydro-furan-3-carboxylic acid ethyl ester

2,4-dioxo-tetrahydro-furan-3-carboxylic acid ethyl ester

furan-2,4-dione-4-phenylhydrazone

furan-2,4-dione-4-phenylhydrazone

4-hydroxy-3-phenylimino-butyric acid-lactone

4-hydroxy-3-phenylimino-butyric acid-lactone

4-溴乙酰乙酸乙酯

4-溴乙酰乙酸乙酯

下游产品

共找到20个下游商品 >

4-苯胺基呋喃-2(5H)-酮

4-苯胺基呋喃-2(5H)-酮

5-羟基-4-(苯基甲基)呋喃-3-酮

5-羟基-4-(苯基甲基)呋喃-3-酮

2-(4-氯苯基)-1H-苯并咪唑-5-羧酸

2-(4-氯苯基)-1H-苯并咪唑-5-羧酸

9-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3H-furo[3,4-b]quinolin-1-one

9-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3H-furo[3,4-b]quinolin-1-one

3,3-diallyldihydrofuran-2,4-dione

3,3-diallyldihydrofuran-2,4-dione

5-(2,4-dioxooxolan-3-ylidene)-1,3-diazinane-2,4,6-trione

5-(2,4-dioxooxolan-3-ylidene)-1,3-diazinane-2,4,6-trione

上游原料

4-苯胺基呋喃-2(5H)-酮 2,4-dioxo-tetrahydro-furan-3-carboxylic acid ethyl ester furan-2,4-dione-4-phenylhydrazone 4-hydroxy-3-phenylimino-butyric acid-lactone 4-溴乙酰乙酸乙酯盐酸 3-bromooxolane-2,4-dione 溴乙酸甲酯

下游产品

4-苯胺基呋喃-2(5H)-酮 5-羟基-4-(苯基甲基)呋喃-3-酮 2-(4-氯苯基)-1H-苯并咪唑-5-羧酸 9-(3,4-dimethoxyphenyl)-6,7-dimethoxy-3H-furo[3,4-b]quinolin-1-one 3,3-diallyldihydrofuran-2,4-dione 5-(2,4-dioxooxolan-3-ylidene)-1,3-diazinane-2,4,6-trione 3H-furo[3,4-b]quinolin-1-one (3Z)-3-(4-甲氧基苄亚基)-2,4(3H,5H)-呋喃二酮 4-甲氧基-呋喃酮 3-prop-2-enoxy-4-prop-2-enyl-2H-furan-5-one 4-溴-2(5h)-呋喃酮 10-(4-chlorophenyl)-1-oxo-3,4,9,10-tetrahydro-1H-2-oxa-4,9-diaza-benzo[f]azulene-6-carboxylic acid 9-phenyl-3H-furo[3,4-b]quinolin-1-one trifluoromethanesulfonic acid 5-oxo-2,5-dihydrofuran-3-yl ester 3-benzylideneoxolane-2,4-dione 3-bromooxolane-2,4-dione (3E)-3-(1,3-benzodioxol-5-ylmethylidene)oxolane-2,4-dione 2-(2,4-dioxooxolan-3-yl)sulfanylisoindole-1,3-dione 3-(1-hydroxyhexylidene)oxolane-2,4-dione 4-[(4-aminopyrimidin-5-yl)-(3-hydroxy-5-oxo-2H-furan-4-yl)methyl]-3-hydroxy-2H-furan-5-one