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

139-85-5 3,4-Dihydroxybenzaldehyde

?? ?????	3,4-Dihydroxybenzaldehyde
?? ?????	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
????????? ???????	C₇H₆O₃
???? ????????	138.1207
InChI	InChI=1/C7H6O3/c8-4-5-1-2-6(9)7(10)3-5/h1-4,9-10H
???? CAS	139-85-5
EINECS	205-377-7
???? ????????
??????	1.409g/cm³
????? ?????	152-157℃
????? ?????	295.4°C at 760 mmHg
???? ?????	1.674
????? ????	146.7°C
?????? ????	50 g/L (20℃)
??? ????	0.000867mmHg at 25°C
Hazard ??????	Xi:Irritant;
??????? ????	R36/37/38:;
?????? ?????	S26:; S37/39:;

Chemicals Suppliers(31):: 1Shanghai All Bright Co., Ltd; 2AFINE CHEMICALS LIMITED; 3King Sun Chemical & Pharmaceutical Co., Ltd.; 4Xuzhou Ruisai Technology Industry Co.,Ltd.; 5Shanghai Re-found Chemical Co.,Ltd; 6Hangzhou Shuyuan Pharmaceutical Technology Co., Ltd.; 7Shanghai Pinewood Fine Chemical Co., Ltd.; 8Zouping Mingyuan Imp Exp Trade Co Ltd.; 9Daming Changda Co.,Ltd.; 10Arisun ChemPharm Co.,Ltd.; Contact Suppliers; Post Buying Leads; Related selling offers

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