2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid

2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid - Names and Identifiers

Name	2,3-Dioxoindoline-7-carboxylic acid
Synonyms	2,3-Dioxoindoline-7-Carboxylic 2,3-Dioxoindoline-7-carboxylic acid 2,3-DIOXOINDOLINE-7-CARBOXYLIC ACID 2,3-dioxo-1H-indole-7-carboxylic acid 2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid 1H-indole-7-carboxylic acid, 2,3-dihydro-2,3-dioxo- 1H-Indole-7-carboxylic acid, 2,3-dihydro-2,3-dioxo- 2,3-Dioxoindoline-7-carboxylic acid, 2,3-Dihydro-2,3-dioxo-1H-indole-7-carboxylic a 2,3-Dioxoindoline-7-carboxylic acid, 2,3-Dihydro-2,3-dioxo-1H-indole-7-carboxylic acid
CAS	25128-35-2
EINECS	1533716-785-6
InChI	InChI=1/C9H5NO4/c11-7-4-2-1-3-5(9(13)14)6(4)10-8(7)12/h1-3H,(H,13,14)(H,10,11,12)

2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid - Physico-chemical Properties

Molecular Formula	C9H5NO4
Molar Mass	191.14
Density	1.591±0.06 g/cm3(Predicted)
Melting Point	268 °C
pKa	2.66±0.20(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.66

2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R25 - Toxic if swallowed
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
Hazard Note	Irritant

2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid - Introduction

2. acid is an organic compound with the chemical formula C9H5NO4. Its molecular structure includes an indoline ring and a carboxyl group. It is a white to pale yellow solid with low solubility.

2, acid has a certain application value in the field of medicine. It is an important raw material for the synthesis of indoline compounds, which are often used in anti-inflammatory, antibacterial and anti-tumor aspects in drug development. It can also be used as an intermediate for biomarkers and chemical reagents.

There are various methods for preparing 2, acid. One commonly used method is by the condensation of 3-amino-carbamate with an acid.

When using 2, acid, you need to pay attention to its safety. It may cause irritation to the eyes, skin and respiratory system, so protective measures should be worn to avoid contact. During storage and handling, the relevant safety procedures shall be observed.

Last Update：2024-04-09 20:49:11