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

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

1H-???-4-????????
1H-???-4-???????? ??? ???
?? ??:
35344-95-7
???:
1H-???-4-????????
???(??):
1H-???-4-????????
???:
1H-Pyrazole-4-carboxaldehyde
???(??):
1H-PYRAZOLE-4-CARBALDEHYDE;4-Pyrazolecarboxaldehyde;AKOS BB-9811;4-Formyl-pyrazole;Pyrazole-4-Aldehyde;4-Formyl-1H-pyrazole;1H-Pyrazol-4-carbaldehyde;pyrazole-4-carboxaldehyde;4-pyrazolylcarboxaldehyde;1H pyrazole-4-formaldehyde
CBNumber:
CB0480282
???:
C4H4N2O
??? ??:
96.09
MOL ??:
35344-95-7.mol

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

???
82-83 °C(Solv: cyclohexane (110-82-7))
?? ?
300.0±13.0 °C(Predicted)
??
1.322±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
???
?????(?? ???, ??), ???(?? ???)
??? ??
??
??? ??
??? ??
?? ?? (pKa)
11.65±0.50(Predicted)
??
????? ?? ???
CAS ??????
35344-95-7(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ?? IRRITANT
HS ?? 2933199090
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

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

??? ??

Yellowish-brown or off-white solid

??

4-Formylpyrazole is a reactant in the preparation of 1, 3-disubstituted-pyrazole derivatives as new class I and IIb histone deacetylase inhibitors.

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

???

?? ??


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

???( 216)?? ??
??? ?? ??? ?? ?? ? ??
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29730 60
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070
product@chemlin.com.cn CHINA 3009 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29863 58
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830
figo.gao@foxmail.com China 8497 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 19230 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
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49732 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
SIMAGCHEM CORP
+86-13806087780
sale@simagchem.com China 17365 58

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

Copyright 2019 ? ChemicalBook. All rights reserved