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-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE

6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE ??? ???
?? ??:
26518-71-8
???:
6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE
???(??):
6-Acetylbenzoxazine-3-one;6-acetyl-4H-1,4-benzoxazin-3-one;6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE;6-Acetyl-2H-1,4-benzoxazin-3-one, 98%;6-Acetyl-2H-1,4-benzoxazine-3(4H)-one;2H-1,4-Benzoxazin-3(4H)-one, 6-acetyl-;6-Acetyl-2H-1,4-benzoxazin-3(4H)-one >6-ACETYL-2H-BENZO[B][1,4]OXAZIN-3(4H)-ONE;6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE, 98 %;6-Acetyl-2H-benzo[b][1,4]oxazin-3(4H)-, 98%,
CBNumber:
CB5321313
???:
C10H9NO3
??? ??:
191.18
MOL ??:
26518-71-8.mol

6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE ??

???
193-195 °C(lit.)
?? ?
431.3±45.0 °C(Predicted)
??
1.263±0.06 g/cm3(Predicted)
?? ?? (pKa)
12.06±0.20(Predicted)
??? ??
powder to crystal
??
White to Orange to Green
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 3
HS ?? 2934999090
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE C??? ??, ??, ??

?? ??

6-Acetyl-2H-1,4-benzoxazin-3(4H)-one, also referred to as 6-acetyl-2H-benzo[b][1,4]oxazin-3(4H)-one, is a useful organic building block.

6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE ?? ?? ? ???

???

?? ??


6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE ?? ??

???( 83)?? ??
??? ?? ??? ?? ?? ? ??
CONIER CHEM AND PHARMA LIMITED
+8618523575427
sales@conier.com China 49374 58
Career Henan Chemica Co
+86-0371-86658258 +8613203830695
laboratory@coreychem.com China 30236 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626
eric@witopchemical.com China 23541 58
GLR Innovations
+91 9891111994
info@glrgroup.in India 4535 58
LEAPCHEM CO., LTD.
+86-852-30606658
market18@leapchem.com China 43340 58
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208
ellena@amitychem.com China 43416 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
Alfa Aesar 400-6106006
saleschina@alfa-asia.com China 30123 84
TCI (Shanghai) Development Co., Ltd. 021-67121386
Sales-CN@TCIchemicals.com China 24529 81

6-ACETYL-2H-1,4-BENZOXAZIN-3(4H)-ONE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved