潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

The physical and chemical property of 4966-90-9 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 4966-90-9 4-Hydroxy-6-methyl-3-nitro-2-pyridone

4966-90-9 4-Hydroxy-6-methyl-3-nitro-2-pyridone

Nome del prodotto 4-Hydroxy-6-methyl-3-nitro-2-pyridone
Nome inglese 4-Hydroxy-6-methyl-3-nitro-2-pyridone; 2-hydroxy-6-methyl-3-nitropyridin-4(1H)-one
Formula molecolare C6H6N2O4
Peso Molecolare 170.1228
InChI InChI=1/C6H6N2O4/c1-3-2-4(9)5(8(11)12)6(10)7-3/h2H,1H3,(H2,7,9,10)
Numero CAS 4966-90-9
Struttura molecolare 4966-90-9 4-Hydroxy-6-methyl-3-nitro-2-pyridone
Densità 1.53g/cm3
Punto di fusione 293-296℃ 
Punto di ebollizione 265.6°C at 760 mmHg 
Indice di rifrazione 1.608 
Punto d'infiammabilità 114.4°C 
Pressione di vapore 0.00125mmHg at 25°C
Simboli di pericolo  Xi:Irritant;
Codici di Rischio R36/37/38:Irritating to eyes, respiratory system and skin.;
Sicurezza Descrizione S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S36:Wear suitable protective clothing.;
主站蜘蛛池模板: 茌平县| 那坡县| 观塘区| 桦甸市| 绍兴市| 嘉兴市| 聂拉木县| 嘉定区| 平原县| 庆云县| 南雄市| 巴南区| 文山县| 昌宁县| 镇康县| 东乡县| 莆田市| 峡江县| 鹤岗市| 阿城市| 西丰县| 红桥区| 浪卡子县| 友谊县| 赤水市| 雅江县| 新化县| 祁门县| 铜山县| 富顺县| 全南县| 通海县| 齐齐哈尔市| 淮南市| 太谷县| 拜城县| 泸溪县| 玉门市| 巴东县| 徐水县| 宁明县|