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

???,????(2-?????)-(9CI)

???,????(2-?????)-(9CI)
???,????(2-?????)-(9CI) ??? ???
?? ??:
46187-37-5
???:
???,????(2-?????)-(9CI)
???(??):
???,????(2-?????)-(9CI)
???:
Pyrazine, trimethyl(2-methylpropyl)- (9CI)
???(??):
2-isobutyl-3,5,6-trimethylpyrazine;2,3,5-TRIMETHYL-6-(2-METHYLPROPYL)PYRAZINE;Pyrazine, trimethyl(2-methylpropyl)- (9CI);Pyrazine, 2,3,5-trimethyl-6-(2-methylpropyl)-
CBNumber:
CB61051049
???:
C11H18N2
??? ??:
178.27
MOL ??:
46187-37-5.mol

???,????(2-?????)-(9CI) ??

?? ?
240.6±35.0 °C(Predicted)
??
0.933±0.06 g/cm3(Predicted)
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
2.85±0.10(Predicted)
LogP
2.971 (est)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

???,????(2-?????)-(9CI) C??? ??, ??, ??

???,????(2-?????)-(9CI) ?? ?? ? ???

???

?? ??

???,????(2-?????)-(9CI) ?? ??

???( 22)?? ??
??? ?? ??? ?? ?? ? ??
Shanxi Xuanran Import and Export Trade Co., Ltd. 		+8617735180244
 mike_yan@xuanranglobal.com CHINA 4017 58
Amadis Chemical Company Limited 		571-89925085
sales@amadischem.com China 131957 58
Biokitchen 021-021-021-31663258 13795219287
 donghuanwen@126.com China 9839 58
Aikon International Limited 025-66113011 18112977050
 sales01@aikonchem.com China 16027 58
Rhawn Reagent 400-400-1332688 18019345275
 amy@rhawn.cn China 15497 58
Lanzhou Kangyuxin Biotechnology Co., Ltd. 0931-4190454 13893344397
 sales@kyxpharma.com China 2746 58
Shanghai Kaiwei Chemical Technology Co., Ltd. 021-58461859 15821823057
 service@aiviche.com China 49312 58
Energy Chemical 021-58432009 400-005-6266
 marketing@energy-chemical.com China 44918 58
Changzhou Furuisi Biotechnology Co., Ltd 0519-85524369
3477467573@qq.com China 8617 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-021-61109150
sales@tcisct.com China 31121 58
Copyright 2019 ? ChemicalBook. All rights reserved