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-???????-6-???????

2-???????-6-???????
2-???????-6-??????? ??? ???
?? ??:
1445-15-4
???:
2-???????-6-???????
???(??):
2-???????-6-???????
???:
2-DIMETHYLAMINO-6-HYDROXYPURINE
???(??):
NSC 515541;n(2)-dimethylguanine;N2,N2-DIMETHYLGUANINE;2-(Dimethylamino)-7H-purin-6-ol;2-DIMETHYLAMINO-6-HYDROXYPURINE;2-(Dimethylamino)-7H-purine-6(1H)-one;2-(dimethylamino)-3,7-dihydropurin-6-one;2-(Dimethylamino)-1,7-dihydro-6H-purin-6-one;6H-Purin-6-one, 2-(dimethylamino)-1,9-dihydro-
CBNumber:
CB4242673
???:
C7H9N5O
??? ??:
179.18
MOL ??:
1445-15-4.mol

2-???????-6-??????? ??

???
350-355°C dec.
??
1.58±0.1 g/cm3(Predicted)
?? ??
2-8°C
???
DMSO (Slightly, Heated), Methanol (Slightly, Heated)
?? ?? (pKa)
9.62±0.20(Predicted)
??? ??
??
??? ??
??? ??
??
????? ?? ???
???
?? ??? ? ??
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
WGK ?? 3
????(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 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2-???????-6-??????? C??? ??, ??, ??

??? ??

2-DiMethylaMino-6-hydroxypurine is Pale Yellow Solid

??

2-DiMethylaMino-6-hydroxypurine is a useful synthetic intermediate

2-???????-6-??????? ?? ?? ? ???

???

?? ??

2-???????-6-??????? ?? ??

???( 28)?? ??
??? ?? ??? ?? ?? ? ??
DAYANG CHEM (HANGZHOU) CO.,LTD 		+86-88938639 +86-17705817739
 info@dycnchem.com China 53900 58
J & K SCIENTIFIC LTD. 18210857532 18210857532
 jk.info@jkchemical.com China 96815 76
821-50328103-801 18930552037
 3bsc@sina.com China 15839 69
Chemsky（shanghai）International Co.,Ltd. 021-50135380
shchemsky@sina.com China 32321 50
Bide Pharmatech Ltd. 400-164-7117 13681763483
 product02@bidepharm.com China 41457 60
Zhengzhou Alfachem Co., Ltd. 0371-53765687 18937137882
 2853979813@qq.com China 7955 55
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 +86-13028896684;
 sales@rrkchem.com China 57422 58
Energy Chemical 021-58432009 400-005-6266
 marketing1@energy-chemical.com China 44813 58
Bide Pharmatech Ltd. 400-6005915
sales@picasso-e.com China 39653 58
Shanghai Haohong Scientific Co., Ltd. 400-8210725 4008210725
 malulu@leyan.com China 38811 58

2-???????-6-??????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved