午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

3-????????????

3-????????????
3-???????????? ??? ???
?? ??:
220798-52-7
???:
3-????????????
???(??):
3-????????????
???:
3-Bromomethylbenzenesulfonamide
???(??):
3-Bromomethylbenzenesulfonamide;Benzenesulfonamide, 3-(bromomethyl)-;3-(broMoMethyl)benzene-1-sulfonaMide
CBNumber:
CB72471119
???:
C7H8BrNO2S
??? ??:
250.11
MOL ??:
220798-52-7.mol

3-???????????? ??

?? ?
402.0±47.0 °C(Predicted)
??
1.691
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
9.96±0.60(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
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

3-???????????? C??? ??, ??, ??

3-???????????? ?? ?? ? ???

???

?? ??


3-???????????? ?? ??

???( 58)?? ??
??? ?? ??? ?? ?? ? ??
Chembon Pharmaceutical Co., Ltd.
+86-28-8425-2981
CHINA 722 55
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29808 58
AFINE CHEMICALS LIMITED
+86-0571-85134551
sales@afinechem.com China 15415 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763
sales@tnjchem.com China 25356 58
Aromsyn Co., Ltd.
+86-0571-85585865 +8613336024896
CB@aromsyn.com China 19183 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49984 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525
masar@topule.com China 8467 58
Protheragen-ING
+16313385890
info@protheragen-ing.com United States 3868 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501
product@acmec-e.com China 33338 58

Copyright 2019 ? ChemicalBook. All rights reserved