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 3316-09-4 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 3316-09-4 4-Nitrocatechol

3316-09-4 4-Nitrocatechol

produktnavn 4-Nitrocatechol
Engelsk navn 4-Nitrocatechol; 4-nitropyrocatechol; 3,4-Dihydroxynitrobenzene; 2-hydroxy-4-nitrophenolate; 4-nitrobenzene-1,2-diol
Molekyl?r Formel C6H5NO4
Molekylvekt 155.1082
InChI InChI=1/C6H5NO4/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,8-9H
CAS-nummer 3316-09-4
EINECS 222-009-0
Molecular Structure 3316-09-4 4-Nitrocatechol
Tetthet 1.58g/cm3
Smeltepunkt 173-177℃
Kokepunkt 358.2°C at 760 mmHg
Brytningsindeks 1.667
Flammepunktet 168.8°C
Damptrykk 1.25E-05mmHg at 25°C
Hazard symboler  Xi:Irritant;
Risiko Koder R36/37/38:Irritating to eyes, respiratory system and skin.;
Sikkerhet Beskrivelse 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.;
主站蜘蛛池模板: 忻州市| 宜城市| 弥渡县| 武邑县| 陵川县| 绿春县| 巴林右旗| 息烽县| 濮阳市| 长垣县| 汕头市| 分宜县| 辽源市| 绵竹市| 沈丘县| 五指山市| 和林格尔县| 确山县| 海阳市| 平乡县| 高淳县| 拜泉县| 南平市| 巴楚县| 合水县| 南部县| 云林县| 上虞市| 天等县| 邓州市| 祁东县| 昔阳县| 双城市| 平利县| 长葛市| 新绛县| 论坛| 甘南县| 建德市| 育儿| 铅山县|