午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

1-??-1H-???-4-??????

1-??-1H-???-4-??????
1-??-1H-???-4-?????? ??? ???
?? ??:
54605-72-0
???:
1-??-1H-???-4-??????
???(??):
1-??-1H-???-4-??????
???:
1-PHENYL-1H-PYRAZOLE-4-CARBALDEHYDE
???(??):
AKOS PAO-0282;AKOS BBS-00006876;TIMTEC-BB SBB010539;CHEMBRDG-BB 4301500;1-phenylpyrazole-4-carbaldehyde;1-phenyl-4-pyrazolecarboxaldehyde;1-Phenyl-1H-pyrazol-4-carbaldehyd;1-Phenylpyrazole-4-carboxaldehyde;1-Phenyl-1H-pyrazol-4-carbaldehyde;1-PHENYL-1H-PYRAZOLE-4-CARBALDEHYDE
CBNumber:
CB4148656
???:
C10H8N2O
??? ??:
172.18
MOL ??:
54605-72-0.mol
MSDS ??:
SDS

1-??-1H-???-4-?????? ??

???
84-88 °C
?? ?
312.7±15.0 °C(Predicted)
??
1.15±0.1 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2–8 °C
???
???? ???
?? ?? (pKa)
-2.57±0.10(Predicted)
??? ??
??
??? ??
??? ??
??
?? ??
??
Moisture & Light Sensitive
CAS ??????
54605-72-0(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38-20/21/22
????? 26-37/39-36/37-3/7
WGK ?? 3
?? ?? IRRITANT
HS ?? 29339900
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

1-??-1H-???-4-?????? C??? ??, ??, ??

??? ??

White crystal

??

1-Phenylpyrazole-4-carboxaldehyde is used to synthesize phenyl-pyrazolyl acrylic acid benzylidene carbohydrazide derivatives with antichagasic activities. It is also used to prepare ORL1 receptor antagonists.

1-??-1H-???-4-?????? ?? ?? ? ???

???

?? ??


1-??-1H-???-4-?????? ?? ??

???( 128)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29792 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29871 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 18478 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873
sales@chemdad.com China 39894 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912
sales@chemwish.com CHINA 10821 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49476 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763
sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626
eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739
info@dycnchem.com China 52849 58

1-??-1H-???-4-?????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved