3,4-dihydro-1H-quinolin-2-one
3,4-dihydro-2(1H)-quinolinone
CAS: 553-03-7
Molecular Formula: C9H9NO
3,4-dihydro-1H-quinolin-2-one - Names and Identifiers
| Name | 3,4-dihydro-2(1H)-quinolinone |
| Synonyms | HYDROCARBOSTYRIL DIHYDROCARBOSTYRIL 3,4-DIHYDRO-2(H)-QUINOLINE 3,4-DIHYDRO-2(1H)-QUINOLONE 3,4-dihydro-1H-quinolin-2-one 3,4-DIHYDRO-1H-QUINOLIN-2-ONE 3,4-dihydroquinolin-2(1H)-one 3,4-DIHYDRO-2(1H)-QUINOLINONE 3,4-dihydro-2(1H)-quinolinone 1,2,3,4-Tetrahydroquinolin-2-one 1,2,3,4-tetrahydroquinolin-2-one 2-OXO-1,2,3,4-TETRAHYDROQUINOLINE |
| CAS | 553-03-7 |
| EINECS | 621-863-5 |
| InChI | InChI=1/C9H9NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-4H,5-6H2,(H,10,11) |
3,4-dihydro-1H-quinolin-2-one - Physico-chemical Properties
| Molecular Formula | C9H9NO |
| Molar Mass | 147.17 |
| Density | 1.1135 (rough estimate) |
| Melting Point | 165-167 °C (lit.) |
| Boling Point | 267.28°C (rough estimate) |
| Flash Point | 189.4°C |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0.000194mmHg at 25°C |
| Appearance | Solid |
| Color | Off-white |
| Merck | 13,4800 |
| pKa | 14.76±0.20(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Light Sensitive |
| Refractive Index | 1.5200 (estimate) |
| MDL | MFCD00016722 |
3,4-dihydro-1H-quinolin-2-one - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. |
| UN IDs | 2811 |
| WGK Germany | 2 |
| HS Code | 29337900 |
| Hazard Note | Irritant |
| Hazard Class | 6.1(b) |
| Packing Group | III |
3,4-dihydro-1H-quinolin-2-one - Introduction
3,4-dihydro-2(1H)-quinolinone is an organic compound with the chemical formula C9H9NO. The following is a description of its nature, use, preparation and safety information:
Nature:
3,4-dihydro-2(1H)-quinolinone is a white crystalline solid, soluble in organic solvents such as ethanol, chloroform and dimethylformamide, and insoluble in water.
Use:
3,4-dihydro-2(1H)-quinolinone is commonly used as a synthetic intermediate in organic synthesis reactions. It can be used in the synthesis of pharmaceuticals, dyes, pesticides and other compounds.
Preparation Method:
3,4-dihydro-2(1H)-quinolinone can be prepared in a variety of ways. The common method is to obtain it through the oxidation reaction of hydrazide and aromatic ketone. The specific synthesis method needs to be selected according to the experimental conditions and requirements.
Safety Information:
3,4-dihydro-2(1H)-quinolinone has limited toxicity data, but it has been reported that it may have a certain stimulating effect on the human body. When using or handling, the safe handling of chemicals should be observed to avoid contact with the skin or inhalation of its dust. At the same time, contact with strong oxidants and strong acidic substances should be avoided. When storing, it should be kept in a dry, cool, well-ventilated place to avoid high temperature and fire. Before any chemical experiment or use of chemicals, it is best to have comprehensive safety information and take appropriate precautions.
Nature:
3,4-dihydro-2(1H)-quinolinone is a white crystalline solid, soluble in organic solvents such as ethanol, chloroform and dimethylformamide, and insoluble in water.
Use:
3,4-dihydro-2(1H)-quinolinone is commonly used as a synthetic intermediate in organic synthesis reactions. It can be used in the synthesis of pharmaceuticals, dyes, pesticides and other compounds.
Preparation Method:
3,4-dihydro-2(1H)-quinolinone can be prepared in a variety of ways. The common method is to obtain it through the oxidation reaction of hydrazide and aromatic ketone. The specific synthesis method needs to be selected according to the experimental conditions and requirements.
Safety Information:
3,4-dihydro-2(1H)-quinolinone has limited toxicity data, but it has been reported that it may have a certain stimulating effect on the human body. When using or handling, the safe handling of chemicals should be observed to avoid contact with the skin or inhalation of its dust. At the same time, contact with strong oxidants and strong acidic substances should be avoided. When storing, it should be kept in a dry, cool, well-ventilated place to avoid high temperature and fire. Before any chemical experiment or use of chemicals, it is best to have comprehensive safety information and take appropriate precautions.
Last Update：2024-04-09 21:32:42
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Product Name: 3,4-Dihydro-2(H)-Quinoline Visit Supplier Webpage Request for quotationCAS: 553-03-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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