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-Dibromopyrimidine

2,5-Dibromopyrimidine ??? ???
?? ??:
32779-37-6
???:
2,5-Dibromopyrimidine
???(??):
5-Dibromopyrimidine;2,5-dibroMopyriMinde;2,5-DIBROMOPYRIMIDINE;2,5-Dibromopyrimidine>Pyrimidine, 2,5-dibromo-;2,5-DIBROMOPYRIMIDINE, 95+%;2,5-Dibromopyrimidine ISO 9001:2015 REACH
CBNumber:
CB1449558
???:
C4H2Br2N2
??? ??:
237.88
MOL ??:
32779-37-6.mol
MSDS ??:
SDS

2,5-Dibromopyrimidine ??

???
83.0 to 87.0 °C
?? ?
316.6±34.0 °C(Predicted)
??
2?+-.0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
???
Methanol[soluble in]
???
???? ???
??? ??
powder to crystal
?? ?? (pKa)
-2.97±0.22(Predicted)
??
???? ?? ??
InChIKey
XAHITOJPIWZJHD-UHFFFAOYSA-N
CAS ??????
32779-37-6
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-41-36/37/38
????? 26-39-36/37/39
WGK ?? 3
HS ?? 29335990
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
??????:
P280 ????/???/???/?????? ?????.

2,5-Dibromopyrimidine C??? ??, ??, ??

??? ??

Off-White crystal

??

2,5-Dibromopyrimidine is a pyrimidine compound with two reactive groups, bromine atoms, at the 2 and 5 positions. It is used as a raw material for the synthesis of many compounds or pharmaceutical intermediates.

2,5-Dibromopyrimidine ?? ?? ? ???

???

?? ??


2,5-Dibromopyrimidine ?? ??

???( 218)?? ??
??? ?? ??? ?? ?? ? ??
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20287 58
Frapp's ChemicalNFTZ Co., Ltd.
+86 (576) 8169-6106
sales@frappschem.com China 880 50
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 32951 60
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29884 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715
admin@nexconn.com China 10310 58
Hubei Jusheng Technology Co.,Ltd.
18871490254
linda@hubeijusheng.com CHINA 28172 58
Accela ChemBio Inc.
+1-858-6993322
info@accelachem.com United States 17254 58
Wuhan Chemwonders Technology Inc.
027-85778276
info@chemwonders.com CHINA 176 58
Xi'an Kono chem co., Ltd.,
029-86107037 13289246953
info@konochemical.com China 2993 58

2,5-Dibromopyrimidine ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved