6-CHLOROINDOLE-2,3-DIONE
6-Chloroisatoic anhydride
CAS: 24088-81-1
Molecular Formula: C8H4ClNO3
6-CHLOROINDOLE-2,3-DIONE - Names and Identifiers
| Name | 6-Chloroisatoic anhydride |
| Synonyms | 6-CHLOROINDOLE-2,3-DIONE 6-CHLORO ISATIN ANHYDRIDE 6-Chloroisatoic anhydride 6-CHLORO-2,3-INDOLINEDIONE 6-CHLORO ISATINIC ANHYDRIDE 6-chloro-2H-1,3-benzoxazine-2,4(3H)-dione 6-chloro-2H-3,1-benzoxazine-2,4(1H)-dione 6-Chloro-1H-benzo[d][1,3]oxazine-2,4-dione 2H-1,3-Benzoxazine-2,4(3H)-dione, 6-chloro- 4-[2-(sulfothio)ethylamino]butoxycycloheptane |
| CAS | 24088-81-1 |
| EINECS | 225-255-7 |
| InChI | InChI=1/C8H4ClNO3/c9-4-1-2-6-5(3-4)7(11)10-8(12)13-6/h1-3H,(H,10,11,12) |
6-CHLOROINDOLE-2,3-DIONE - Physico-chemical Properties
| Molecular Formula | C8H4ClNO3 |
| Molar Mass | 197.58 |
| Density | 1.540±0.06 g/cm3(Predicted) |
| Melting Point | 300 ºC |
| pKa | 9.03±0.20(Predicted) |
| Refractive Index | 1.6 |
| Physical and Chemical Properties | Appearance: yellow-red crystal |
6-CHLOROINDOLE-2,3-DIONE - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R36 - Irritating to the eyes R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36/37 - Wear suitable protective clothing and gloves. |
6-CHLOROINDOLE-2,3-DIONE - Introduction
6-choroisatoic anhydride is an organic compound with the chemical formula C8H3ClO3. The following is an introduction to the nature, use, formulation and safety information of 6-Chloroisatoic anhydride:
Nature:
-Appearance: Colorless crystalline solid
-Melting point: 110-115 ° C
-density: 1.515 g/cm ^ 3
-Solubility: Soluble in most organic solvents, such as dichloromethane, chloroform and ethanol.
Use:
- 6-Chloroisatoic anhydride is mainly used as a dye intermediate and can be used to synthesize various pigments, such as isatin dyes.
-It can also be used as a reagent in organic synthesis, such as a catalyst for esterification reactions.
Method:
- 6-Chloroisatoic anhydride can be obtained by anhydriding 6-chloroisatin acid with anhydrous acetic acid.
Safety Information:
- 6-Chloroisatoic anhydride is irritating to the skin, eyes and mucous membranes. Wear appropriate personal protective equipment during operation to avoid contact.
-use should maintain good ventilation, avoid inhalation of its vapor.
-Be careful to avoid contact with fire sources during operation, the substance may be flammable.
-Store away from heat sources and oxidants.
-If ingested or inhaled, seek medical attention immediately.
Nature:
-Appearance: Colorless crystalline solid
-Melting point: 110-115 ° C
-density: 1.515 g/cm ^ 3
-Solubility: Soluble in most organic solvents, such as dichloromethane, chloroform and ethanol.
Use:
- 6-Chloroisatoic anhydride is mainly used as a dye intermediate and can be used to synthesize various pigments, such as isatin dyes.
-It can also be used as a reagent in organic synthesis, such as a catalyst for esterification reactions.
Method:
- 6-Chloroisatoic anhydride can be obtained by anhydriding 6-chloroisatin acid with anhydrous acetic acid.
Safety Information:
- 6-Chloroisatoic anhydride is irritating to the skin, eyes and mucous membranes. Wear appropriate personal protective equipment during operation to avoid contact.
-use should maintain good ventilation, avoid inhalation of its vapor.
-Be careful to avoid contact with fire sources during operation, the substance may be flammable.
-Store away from heat sources and oxidants.
-If ingested or inhaled, seek medical attention immediately.
Last Update：2024-04-10 22:29:15
