70254-42-1
2-(1H)-Quinolinone
CAS: 59-31-4;1321-40-0;70254-42-1
Molecular Formula: C9H7NO
70254-42-1 - Names and Identifiers
| Name | 2-(1H)-Quinolinone |
| Synonyms | Carbostyril 2-QUINOLONE 2-Quinolinol Quinolin-2-ol 2(1h)-quinolinone quinolin-2(1H)-one 2-Hydroxyquinoline 2-(1H)-Quinolinone 1,2-Dihydroquinolin-2-one 2-Quinolinol, Carbostyril 2-Oxo-1,2-dihydroquinoline Carbostyril2-Hydroxyquinoline Quinolin-2-ol, 2-Hydroxy-1-azanaphthalene, Carbostyril |
| CAS | 59-31-4 1321-40-0 70254-42-1 |
| EINECS | 200-420-6 |
| InChI | InChI=1/C9H7NO/c11-9-6-5-7-3-1-2-4-8(7)10-9/h1-6H,(H,10,11) |
70254-42-1 - Physico-chemical Properties
| Molecular Formula | C9H7NO |
| Molar Mass | 145.16 |
| Density | 1.1555 (rough estimate) |
| Melting Point | 198-199 °C (lit.) |
| Boling Point | 264.27°C (rough estimate) |
| Flash Point | 200.6°C |
| Water Solubility | 1.052g/L(20 ºC) |
| Solubility | alcohol: soluble(lit.);diethyl ether: soluble(lit.);dilute HCl: soluble(lit.);water: slightly |
| Vapor Presure | 5.67E-05mmHg at 25°C |
| Appearance | White prismatic crystal |
| Color | White to light purple or purple-brownish |
| Merck | 14,1825 |
| BRN | 2855 |
| pKa | -0.31, 11.76(at 20℃) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.4500 (estimate) |
| MDL | MFCD00006743 |
| Use | Used as a pharmaceutical Intermediate |
70254-42-1 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R41 - Risk of serious damage to eyes R37/38 - Irritating to respiratory system and skin. 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 - Wear suitable protective clothing. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| RTECS | FG7175000 |
| TSCA | Yes |
| HS Code | 29334900 |
| Hazard Note | Harmful/Irritant |
70254-42-1 - Reference
| Reference Show more | 1. Zhang, Man, et al. "Micelles self-assembled by 3-O-β-d-glucopyranosyl latycodigenin enhance cell membrane permeability, promote antibiotic pulmonary targeting and improve anti-infective efficacy." Journal of nanobiotechnology 18.1 (2020): 1-15. |
70254-42-1 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| uses | used as pharmaceutical and dye intermediates used as pharmaceutical intermediates |
Last Update：2024-04-09 15:16:51
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