天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

4-?????-B-??????

4-?????-B-??????
4-?????-B-?????? ??? ???
?? ??:
3179-08-6
???:
4-?????-B-??????
???(??):
4-?????-B-??????
???:
4-HYDROXY-B-NITROSTYRENE
???(??):
4-(2-Nitrovinyl)phenol;4-Hydroxy--nitrostyrene;4-HYDROXY-B-NITROSTYRENE;4-Hydroxy-β-Nitrostyrene;Phenol, 4-(2-nitroethenyl)-;4-HYDROXY-BETA-NITROSTYRENE;4'-HYDROXY-BETA-NITROSTYRENE;4-Hydroxy-alpha-nitrostyrene;2-(4-HYDROXYPHENYL)NITROETHENE;TRANS-4-HYDROXY-BETA-NITROSTYRENE
CBNumber:
CB6324179
???:
C8H7NO3
??? ??:
165.15
MOL ??:
3179-08-6.mol

4-?????-B-?????? ??

???
167-171 °C(lit.)
?? ?
318.3±17.0 °C(Predicted)
??
1.320±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
8.04±0.13(Predicted)
CAS ??????
3179-08-6(CAS DataBase Reference)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn,Xi
?? ???? ?? 22
WGK ?? 3
?? ?? IRRITANT
HS ?? 2908990000
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

4-?????-B-?????? C??? ??, ??, ??

4-?????-B-?????? ?? ?? ? ???

???

?? ??


4-?????-B-?????? ?? ??

???( 65)?? ??
??? ?? ??? ?? ?? ? ??
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387
1057@dideu.com China 3889 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29730 60
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338
stella@zetchem.com China 2136 58
Alchem Pharmtech,Inc.
8485655694
sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912
sales@chemwish.com CHINA 10821 58
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29808 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739
info@dycnchem.com China 52849 58
Coresyn Pharmatech Co., Ltd.
+86-571-86626709 +86-18157142896
cbc@coresyn.com China 9984 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

4-?????-B-?????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved