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

??1,3-??????-5-???????

??1,3-??????-5-???????
??1,3-??????-5-??????? ??? ???
?? ??:
5744-40-1
???:
??1,3-??????-5-???????
???(??):
??1,3-??????-5-???????
???:
Ethyl 1,3-dimethylpyrazole-5-carboxylate
???(??):
AKOS PAO-0382;BUTTPARK 91\11-01;RARECHEM AL BI 1315;1,3-dimethyl-5-ethoxycarbonylpyrazole;ETHYL 1,3-DIMETHYLPYRAZOLE-5-CARBOXYLATE;Ethyl 1,3-DiMethyl-5-pyrazolecarboxylate;ethyl 2,5-dimethylpyrazole-3-carboxylate;Ethyl1,3-Dimethylpyrazole-5-carboxylate>Ethyl 1,3-dimethylpyrazole-5-carboxylate 95%;ETHYL 1,3-DIMETHYL-1H-PYRAZOLE-5-CARBOXYLATE
CBNumber:
CB5145081
???:
C8H12N2O2
??? ??:
168.19
MOL ??:
5744-40-1.mol

??1,3-??????-5-??????? ??

???
40-42 °C
?? ?
80°C 1mm
??
1.12±0.1 g/cm3(Predicted)
???
1.4790 to 1.4830
?? ??
Keep in dark place,Sealed in dry,Room Temperature
??? ??
??? ??
?? ?? (pKa)
1.03±0.10(Predicted)
??
Light yellow to Yellow to Orange
InChIKey
ZYSGPOXVDOROJU-UHFFFAOYSA-N
CAS ??????
5744-40-1(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi,Xn
?? ???? ?? 22-36/37/38
????? 24/25-36/37/39-26-23
?? ?? IRRITANT
HS ?? 29331990
????(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 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
1 0

??1,3-??????-5-??????? C??? ??, ??, ??

??? ??

Colorless to light yellow liqui

??1,3-??????-5-??????? ?? ?? ? ???

???

????? ??? sodium ?????? ??? ???? ?? ?????? ?????? ??

?? ??

1,3-DIMETHYL-1H-PYRAZOLE-5-CARBONITRILE 5-??????-1,3-???-1H-??? 2-BROMO-1-(1,3-DIMETHYL-1H-PYRAZOL-5-YL)ETHANONE 1,3-???-1H-???-5-?????? 5-(?????)-1,3-???-1H-??? (1,3-DIMETHYL-1H-PYRAZOL-5-YL)??? 1,3-??????-5-????? 1-(2,5-DIMETHYL-2H-PYRAZOL-3-YL)-ETHANONE 1,3-???-1H-???-5-????????? 4-???-2,5-???-2H-???-3-????? 1,3-??????-5-????

??1,3-??????-5-??????? ?? ??

???( 250)?? ??
??? ?? ??? ?? ?? ? ??
Henan Fengda Chemical Co., Ltd 		+86-371-86557731 +86-13613820652
 info@fdachem.com China 20288 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806
 sales@capot.com China 29791 60
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795
ivan@atkchemical.com China 32820 60
career henan chemical co 		+86-0371-86658258 +8613203830695
 sales@coreychem.com China 29885 58
TianYuan Pharmaceutical CO.,LTD 		+86-755-23284190 13684996853
sales@tianpharm.com CHINA 304 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD 		+86 18953170293
 sales@sdzschem.com China 2930 58
Changzhou Ansciep Chemical Co., Ltd. 		+86 519 86305871
sales@ansciepchem.com CHINA 4241 58
Jinan Carbotang Biotech Co.,Ltd. 		+8615866703830
 figo.gao@foxmail.com China 8497 58
HaBo Hong Kong Co., Limited. 		+86-25-18512596065
info@habotech.com CHINA 933 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39894 58

??1,3-??????-5-??????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved