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

2,5-Diaminopyrimidine

2,5-Diaminopyrimidine ??? ???
?? ??:
22715-27-1
???:
2,5-Diaminopyrimidine
???(??):
2,5-DIAMINOPYRIMIDINE;2,5-Diaminepyrimidine;2,5-Pyrimidinediamine;pyrimidine-2,5-diamine;Pyrimidine, 2,5-diamino-;2,5-Pyrimidinediamine (9CI);(2-aminopyrimidin-5-yl)amine;2,5-Diaminopyrimidine ISO 9001:2015 REACH
CBNumber:
CB5705593
???:
C4H6N4
??? ??:
110.12
MOL ??:
22715-27-1.mol

2,5-Diaminopyrimidine ??

???
200 °C
?? ?
401.7±37.0 °C(Predicted)
??
1.368±0.06 g/cm3(Predicted)
?? ??
Keep in dark place,Inert atmosphere,Room temperature
?? ?? (pKa)
4.83±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(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
H332 ???? ??? ?? ?? ?? ?? ?? 4 ?? GHS hazard pictograms P261, P271, P304+P340, P312
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2,5-Diaminopyrimidine C??? ??, ??, ??

2,5-Diaminopyrimidine ?? ?? ? ???

???

?? ??


2,5-Diaminopyrimidine ?? ??

???( 94)?? ??
??? ?? ??? ?? ?? ? ??
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49374 58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
+8613580539051
joe@yuhengpharm.com CHINA 21142 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695
laboratory@coreychem.com China 30236 58
KARMEL TECHNOLOGY (HK) CO.,LIMITED
+8618795957998
karmelhk@126.com CHINA 2886 58
Unipharm pharmaceutical industry Co., Ltd
536-8266195 +8613953676784
lee@unipharm-sd.com China 1202 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250
1026@dideu.com China 22787 58
Hefei Hirisun Pharmatech Co., Ltd
+8615056975894
shawn@hirisunpharm.com CHINA 9911 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739
info@dycnchem.com China 52849 58

2,5-Diaminopyrimidine ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved