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

???,5-(?????)-

???,5-(?????)-
???,5-(?????)- ??? ???
?? ??:
172649-57-9
???:
???,5-(?????)-
???(??):
???,5-(?????)-
???:
OXAZOLE, 5-(CHLOROMETHYL)-
???(??):
5-chloromethyloxazole;5-(CchloroMethyl)oxazole;OXAZOLE, 5-(CHLOROMETHYL)-;Phloroglucinol Impurity 126;5-(chloromethyl)-1,3-oxazole;5-(Chloromethyl)oxazole (compound with dichloromethane)
CBNumber:
CB6142401
???:
C4H4ClNO
??? ??:
117.53
MOL ??:
172649-57-9.mol

???,5-(?????)- ??

?? ?
177.7±15.0 °C(Predicted)
??
1.261±0.06 g/cm3(Predicted)
?? ??
under inert gas (nitrogen or Argon) at 2-8°C
?? ?? (pKa)
0.40±0.10(Predicted)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H227 ??? ?? ??? ?? ?? 4 ?? P210, P280, P370+P378, P403+P235,P501
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H318 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P280, P305+P351+P338, P310
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P210 ?·???·??·????? ????? - ?? ???.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P310 ?? ????(??)? ??? ????. ???? ?? ????(??)? ??? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P501 ...? ??? / ??? ?? ???.

???,5-(?????)- C??? ??, ??, ??

???,5-(?????)- ?? ?? ? ???

???

?? ??


???,5-(?????)- ?? ??

???( 41)?? ??
??? ?? ??? ?? ?? ? ??
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
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739
info@dycnchem.com China 52849 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418684 +8618949823763
sales@tnjchem.com China 25356 58
LEAP CHEM CO., LTD.
+86-852-30606658
market18@leapchem.com China 24727 58
PT CHEM GROUP LIMITED
+86-85511178; +86-85511178;
peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49984 58
Jilin Chinese Academy of Sciences-yanshen Technology
+undefined18143011203
info@chemextension.com China 42056 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
China DongFan Chemical Co.,LTD 86-0571-85151182
China 5691 66

???,5-(?????)- ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved