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 139-85-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 139-85-5 3,4-Dihydroxybenzaldehyde

139-85-5 3,4-Dihydroxybenzaldehyde

produktnavn 3,4-Dihydroxybenzaldehyde
Engelsk navn 3,4-Dihydroxybenzaldehyde; Protocatechualdehyde; 3,4-Dihydroxybenzaldehyd (Protocatechualdehyde); protocatechuic aldehyde; AURORA 17180; AKOS BBS-00003254; 4-FORMYL-1,2-Dihydroxybenzene; 1,2-Dihydroxy-4-formylbenzene; 3,4-dihydroxy-benzaldehyd; 3, 4-Dihydroxy benzlaldehyde; 3,4-Dihydroxy benzlaldehyde
Molekyl?r Formel C7H6O3
Molekylvekt 138.1207
InChI InChI=1/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H
CAS-nummer 139-85-5
EINECS 205-377-7
Molecular Structure 139-85-5 3,4-Dihydroxybenzaldehyde
Tetthet 1.409g/cm3
Smeltepunkt 152-157℃
Kokepunkt 295.4°C at 760 mmHg
Brytningsindeks 1.674
Flammepunktet 146.7°C
Vannl?selighet 50 g/L (20℃)
Damptrykk 0.000867mmHg at 25°C
Hazard symboler  Xi:Irritant;
Risiko Koder R36/37/38:;
Sikkerhet Beskrivelse S26:;
S37/39:;
主站蜘蛛池模板: 天津市| 桐柏县| 江华| 合阳县| 姜堰市| 观塘区| 铜山县| 怀集县| 吉隆县| 紫云| 安新县| 满城县| 沽源县| 巩留县| 古交市| 仙居县| 万盛区| 南澳县| 新泰市| 宁国市| 调兵山市| 平潭县| 东乌| 江孜县| 龙陵县| 武冈市| 新沂市| 滦南县| 那曲县| 黄石市| 灵丘县| 罗田县| 文水县| 上蔡县| 溧阳市| 合山市| 金华市| 竹北市| 台前县| 定襄县| 麻城市|