一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

2-[4-(?????)??]-5-??-1,3,4-?????

2-[4-(?????)??]-5-??-1,3,4-?????
2-[4-(?????)??]-5-??-1,3,4-????? ??? ???
?? ??:
946409-17-2
???:
2-[4-(?????)??]-5-??-1,3,4-?????
???(??):
2-[4-(?????)??]-5-??-1,3,4-?????
???:
2-[4-(BROMOMETHYL)PHENYL]-5-METHYL-1,3,4-OXADIAZOLE
???(??):
Reaxys ID: 15779748;2-[4-(BROMOMETHYL)PHENYL]-5-METHYL-1,3,4-OXADIAZOLE;1,3,4-Oxadiazole, 2-[4-(bromomethyl)phenyl]-5-methyl-;2-[4-(Bromomethyl)phenyl]-5-methyl-1,3,4-oxadiazole 97%
CBNumber:
CB11486822
???:
C10H9BrN2O
??? ??:
253.1
MOL ??:
946409-17-2.mol

2-[4-(?????)??]-5-??-1,3,4-????? ??

?? ?
355.8±44.0 °C(Predicted)
??
1.491±0.06 g/cm3(Predicted)
?? ?? (pKa)
-3.86±0.32(Predicted)
CAS ??????
946409-17-2
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22
HS ?? 2934999090
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
??????:
P280 ????/???/???/?????? ?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.

2-[4-(?????)??]-5-??-1,3,4-????? C??? ??, ??, ??

2-[4-(?????)??]-5-??-1,3,4-????? ?? ?? ? ???

???

?? ??


2-[4-(?????)??]-5-??-1,3,4-????? ?? ??

???( 12)?? ??
??? ?? ??? ?? ?? ? ??
Aromsyn Co., Ltd.
+86-0571-85585865 +8613336024896
CB@aromsyn.com China 19183 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203
info@chemextension.com China 42056 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532
jkinfo@jkchemical.com China 96815 76
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833
info@sagechem.com China 10266 58
Thermo Fisher Scientific 800-810-5118
cnchemical@thermofisher.com China 17770 75
9ding chemical ( Shanghai) Limited 4009209199
sales@9dingchem.com China 22514 55
Shanghai ChuangYan Chemical Technology Co., Ltd. 021-11111111 11111111111
546919421@qq.com China 3718 55
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 13611835272 13611835272
mmwang@sunwaypharm.com China 44106 58
Beijing Haite lesk Technology Co., Ltd 15210893940; 15116916250
chemistryliu@163.com China 7327 58

2-[4-(?????)??]-5-??-1,3,4-????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
威海市| 股票| 隆回县| 烟台市| 辉南县| 肥西县| 保山市| 溆浦县| 吴旗县| 莆田市| 达州市| 凯里市| 桦南县| 新干县| 盈江县| 卢龙县| 岢岚县| 万安县| 佳木斯市| 谢通门县| 凌海市| 浦城县| 东港市| 城固县| 黑水县| 宁海县| 天津市| 浠水县| 衡山县| 琼海市| 正安县| 辉南县| 平顶山市| 新安县| 正镶白旗| 柯坪县| 河池市| 徐州市| 宣恩县| 东辽县| 常德市|