ChemNet > CAS > 490-11-9 3,4-Pyridinedicarboxylic acid

490-11-9 3,4-Pyridinedicarboxylic acid

?? ?????	3,4-Pyridinedicarboxylic acid
?? ?????	3,4-Pyridinedicarboxylic acid; cinchomeronic acid crystalline; Pyridine-3,4-dicarboxylic acid; Cinchomeronic acid; 3,4-pyridine dicarboxylic acid; pyridine-3,4-dicarboxylate
????????? ???????	C₇H₃NO₄
???? ????????	165.1041
InChI	InChI=1/C7H5NO4/c9-6(10)4-1-2-8-3-5(4)7(11)12/h1-3H,(H,9,10)(H,11,12)/p-2
???? CAS	490-11-9
EINECS	207-705-4
???? ????????
????? ?????	262℃
????? ?????	528.8°C at 760 mmHg
????? ????	273.6°C
??? ????	5.21E-12mmHg at 25°C
Hazard ??????	Xi:Irritant;
??????? ????	R36/37/38:;
?????? ?????	S24/25:;

Chemicals Suppliers(14):: 1Anhui Xingyu Chemical Co,.Ltd.??Changzhou Jinweida Chemical Co,.Ltd.??; 2AFINE CHEMICALS LIMITED; 3Darley ChemServe Company; 4Jiangxi RongSheng Biopharma Co.,Ltd.; 5Louston International; 6Magical Scientific; 7Atlantic Research Chemicals 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