天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID??????

1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID??????
1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID?????? ??? ???
?? ??:
17289-19-9
???:
1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID??????
???(??):
1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID??????
???:
1-METHYL-1H-IMIDAZOLE-4-CARBOXYLIC ACID METHYL ESTER
???(??):
METHYL 1-METHYL-1H-IMIDAZOLE-4-CARBOXYLATE;METHYL 1-METHYLIMIDAZOLE-4-CARBOXYLATE;METHYL 1-METHYL-1H-IMIDAZOLE-CARBOXYLATE;4-(Methoxycarbonyl)-1-methyl-1H-imidazole;Methyl-N-methylimidazole-4-carboxylic acid;1,2-diMethyl-1H-iMidazole-4-carboxylic acid;1-METHYL-IMIDAZOLE-4-CARBOXYLIC ACID METHYL ESTER;1-METHYL-1H-IMIDAZOLE-4-CARBOXYLIC ACID METHYL ESTER;1H-IMidazole-4-carboxylic acid 1-Methyl Methyl ester
CBNumber:
CB2749370
???:
C6H8N2O2
??? ??:
140.14
MOL ??:
17289-19-9.mol

1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID?????? ??

???
102-103°C
?? ?
285℃
??
1.18
???
126℃
?? ??
Sealed in dry,Room Temperature
??? ??
??? ??
?? ?? (pKa)
3.37±0.61(Predicted)
??
???
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36/37/39
?? ?? ?? Irritant
HS ?? 2933299090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID?????? C??? ??, ??, ??

1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID?????? ?? ?? ? ???

???

?? ??


1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID?????? ?? ??

???( 115)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29791 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 18751 58
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32956 60
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912
sales@chemwish.com CHINA 10821 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29810 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
Blocksynth Pharmaceutical Technology Co.,Ltd
0086-19817745290; +8619817745290
bd@blocksynth.com China 5659 58
Labnetwork lnc.
+86-27-50766799 +8618062016861
contact@labnetwork.com China 19987 58
Zhengzhou Anhuida Chemical Co., Ltd
+8615903659408
admin@ahdchem.com China 286 58

1-METHYL-1H-IMIDAZOLE-4-CARBOXYLICACID?????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved