20262-55-9
中文名稱
1,3-DIOXO-2,3-DIHYDRO-1H-ISOINDOLE-5-CARBOXYLIC ACID
英文名稱
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
2026/02/24 09:27:40
20262-55-9 結構式
基本信息
中文別名
1,3-二氧異吲哚啉-5-羧酸 英文別名
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
物理化學性質
熔點255-257 °C
密度1.591±0.06 g/cm3(Predicted)
酸度系數(shù)(pKa)3.28±0.20(Predicted)
形態(tài)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
安全數(shù)據(jù)
警示詞警告
危險性描述H315-H319-H335
危險品標志T
危險類別碼25-36-51
安全說明26-45
WGK GermanyWGK 3
TSCATSCA listed
存儲類別6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
toxic compounds or compounds which causing chronic effects
危險性類別Acute Tox. 3 Oral
Aquatic Chronic 2
Eye Irrit. 2
Aquatic Chronic 2
Eye Irrit. 2