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

6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE

6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE ??? ???
?? ??:
221311-16-6
???:
6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE
???(??):
6-bromo-2-methyl-2Hbenzo[b][1,4]oxazin-;2H-1,4-Benzoxazin-3(4H)-one, 6-bromo-2-methyl-;6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE;6-BROMO-2-METHYL-3,4-DIHYDRO-2H-1,4-BENZOXAZIN-3-ONE;JR-8317, 6-Bromo-2-methyl-2H-benzo[b][1,4]oxazin-3(4H)-one, 97%
CBNumber:
CB3760471
???:
C9H8BrNO2
??? ??:
242.07
MOL ??:
221311-16-6.mol

6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE ??

???
188-190°
?? ?
370.7±42.0 °C(Predicted)
??
1.551±0.06 g/cm3(Predicted)
?? ??
Sealed in dry,Room Temperature
?? ?? (pKa)
11.93±0.40(Predicted)
??? ??
solid
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22
?? ?? IRRITANT
????(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
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P501 ...? ??? / ??? ?? ???.

6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE C??? ??, ??, ??

6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE ?? ?? ? ???

???

?? ??


6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE ?? ??

???( 35)?? ??
??? ?? ??? ?? ?? ? ??
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795
ivan@atkchemical.com China 32965 60
Jinan Honest Pharm Co., Ltd
+8615318812076
zpy8217@163.com China 286 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
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
jkinfo@jkchemical.com China 96815 76
Wuhan Chemwish Technology Co., Ltd 86-027-67849912
sales@chemwish.com China 35896 56
ShangHai Wisacheam Pharmaceutical Co., Ltd. 13817485796
tim@wisacheampharm.com China 3837 58
ATK CHEMICAL COMPANY LIMITED 021-51619050 13301662590
mandy@atkchemical.com China 7823 55
Aikon International Limited 025-66113011 18112977050
cb6@aikonchem.com China 15494 58
Rhawn Reagent 400-400-1332688 18019345275
amy@rhawn.cn China 15497 58

6-BROMO-2-METHYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved