20262-55-9
中文名称
1,3-DIOXO-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID
英文名称
1,3-DIOXO-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID
CAS
20262-55-9
分子式
C9H5NO4
分子量
191.14
MOL 文件
20262-55-9.mol
更新日期
2025/10/11 16:00:12
20262-55-9 结构式
基本信息
中文别名
1,3-二氧异吲哚啉-5-羧酸 英文别名
Trimellitimide4-Carboxyphthalimide
1,3-Dioxoisoindoline-5-carboxylic acid
2,3-Dihydro-1,3-dioxo-1H-isoindole-5-carboxylic acid
1,3-DIOXO-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID
1H-Isoindole-5-carboxylic acid, 2,3-dihydro-1,3-dioxo-
1,3-dioxo-2,3-dihydro-1H-isoindole-5-carboxylic a acid
物理化学性质
熔点255-257 °C
密度1.591±0.06 g/cm3(Predicted)
酸度系数(pKa)3.28±0.20(Predicted)
形态solid
InChI1S/C9H5NO4/c11-7-5-2-1-4(9(13)14)3-6(5)8(12)10-7/h1-3H,(H,13,14)(H,10,11,12)
InChIKeyARRQNZZBVOIEQQ-UHFFFAOYSA-N
SMILESOC(=O)c1ccc2C(=O)NC(=O)c2c1
安全数据
警示词警告
危险性描述H315-H319-H335
危险品标志T
危险类别码25-36-51
安全说明26-45
WGK GermanyWGK 3
TSCATSCA listed
存储类别6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
toxic compounds or compounds which causing chronic effects
危险性类别Acute Tox. 3 Oral
Aquatic Chronic 2
Eye Irrit. 2
Aquatic Chronic 2
Eye Irrit. 2