成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE

6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE ??? ???
?? ??:
208111-00-6
???:
6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE
???(??):
SALOR-INT L480010-1EA;6-(Thiophen-2-yl)picolinaldehyde;6-(2-THIENYL)PYRIDINE-2-CARBALDEHYDE;6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE;6-(THIOPHEN-2-YL)PYRIDINE-2-CARBALDEHYDE;2-Pyridinecarboxaldehyde, 6-(2-thienyl)-;6-(2-Thienyl)-2-pyridinecarboxaldehyde 97%
CBNumber:
CB8305947
???:
C10H7NOS
??? ??:
189.23
MOL ??:
208111-00-6.mol
MSDS ??:
SDS

6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE ??

???
57-61 °C
?? ?
324.7±32.0 °C(Predicted)
??
1.269±0.06 g/cm3(Predicted)
?? ?? (pKa)
2.72±0.10(Predicted)
??? ??
solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-37/38-41
????? 26-36
WGK ?? 3
HS ?? 2934999090
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? 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
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.

6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE C??? ??, ??, ??

6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE ?? ?? ? ???

???

?? ??


6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE ?? ??

???( 23)?? ??
??? ?? ??? ?? ?? ? ??
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626
eric@witopchemical.com China 23541 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Sigma-Aldrich 021-61415566 800-8193336
orderCN@merckgroup.com China 51456 80
Amatek Scientific Co. Ltd. 0512-56316828
info@amateksci.com China 28804 58
Aikon International Limited 025-58859352 18252083276
yftan@aikonchem.com China 15494 58
Qi Qi hang Biotechnology Co., Ltd. 15870833005
2232044025@qq.com China 8206 58
Zhengzhou Deyuankai Chemical Co., LTD 17837139533
1165412154@qq.com China 7740 58
Henan Alpha Chemical Co., Ltd. 0371-55013243 15324716602
2853979810@qq.com China 9990 58
Merck KGaA (+86) 21 2033 8288
sigmaname@qq.com CHINA 292394 58

6-(2-THIENYL)-2-PYRIDINECARBOXALDEHYDE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved