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

4-??????-1-????

4-??????-1-????
4-??????-1-???? ??? ???
?? ??:
372521-91-0
???:
4-??????-1-????
???(??):
4-??????-1-????
???:
4-phenylnaphthalen-1-ylboronic acid
???(??):
(4-Phenylnaphthalen-1-yl);4-phenylnaphthalen-1-ylboronic acid;1-(4-phenylnaphthalene)boronic acid;4-Phenylnaphthalene-1-boronic acid97;(1-Phenylnaphthalen-4-yl)boronic acid;4-phenyl(napthalene-1-yl)boronic acid;4-Phenylnaphthalene-1-boronicacid,98%;(1-phenylnaphthalene-4-yl) boric acid;4-Phenylnaphthalene-1-boronic acid, 98%;B-(4-phenyl-1-naphthalenyl)boronic acid
CBNumber:
CB22609935
???:
C16H13BO2
??? ??:
248.08
MOL ??:
372521-91-0.mol

4-??????-1-???? ??

?? ?
449.4±48.0 °C(Predicted)
??
1.23
?? ??
Keep in dark place,Sealed in dry,Room Temperature
??? ??
??
??? ??
??? ??
?? ?? (pKa)
8.54±0.30(Predicted)
??
???? ?? ??
CAS ??????
372521-91-0
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 41
????? 26-39
HS ?? 2931.90.9051
???? ?? 2015-3-6658
????(GHS): GHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
0
2 0

4-??????-1-???? C??? ??, ??, ??

4-??????-1-???? ?? ?? ? ???

???

?? ??


4-??????-1-???? ?? ??

???( 135)?? ??
??? ?? ??? ?? ?? ? ??
Hebei Xinsheng New Material Technology Co., LTD.
+86-16632316109
xinshengkeji@xsmaterial.com China 1085 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652
info@fdachem.com China 20260 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 +86-16264648883
niki@zlchemi.com China 3712 58
Springchem New Material Technology Co.,Limited
+86-021-62885108 +8613917661608
info@spring-chem.com China 2068 57
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886
info@dakenam.com China 19914 58
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070
product@chemlin.com.cn CHINA 3009 60
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32965 60
AB PharmaTech,LLC
323-480-4688
sales@acrospharmatech.com United States 989 55
Beijing Green Guardee Technology Co., Ltd
86-010-69706062
sales2@greenguardee.com CHINA 650 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29871 58

4-??????-1-???? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved