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

BIS(4-METHOXYBENZYLIDENE)ACETONE

BIS(4-METHOXYBENZYLIDENE)ACETONE ??? ???
?? ??:
2051-07-2
???:
BIS(4-METHOXYBENZYLIDENE)ACETONE
???(??):
NSC 401196;NSC 677239;DIANISYLIDENE ACETONE;bis(p-anisylidene)acetone;Di(4-methoxystyryl) ketone;p,p'-Dimethoxydibenzalacetone;α,α'-Di(p-anisylidene)acetone;BIS(4-METHOXYBENZYLIDENE)ACETONE;β,β'-Carbonylbis(4-methoxystyrene);Bis(4-methoxybenzylidene)acetone, 98+%
CBNumber:
CB4688103
???:
C19H18O3
??? ??:
294.34
MOL ??:
2051-07-2.mol

BIS(4-METHOXYBENZYLIDENE)ACETONE ??

???
128-129 °C
?? ?
492℃
??
1.128
???
1.5490 (estimate)
???
244℃
BRN
1885379
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
????? 24/25
RTECS ?? RZ2476500
HS ?? 2914790090
?? mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#02797,
????(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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P302+P352 ??? ??? ??? ?? ????.
P304+P340 ???? ??? ??? ?? ??? ??? ???? ?? ??? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P330 ?? ?????.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
P362 ??? ??? ?? ?? ?? ?????
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.

BIS(4-METHOXYBENZYLIDENE)ACETONE C??? ??, ??, ??

??? ??

light yellow crystalline powder

BIS(4-METHOXYBENZYLIDENE)ACETONE ?? ?? ? ???

???

?? ??


BIS(4-METHOXYBENZYLIDENE)ACETONE ?? ??

???( 48)?? ??
??? ?? ??? ?? ?? ? ??
Aromsyn Co., Ltd.
+86-0571-85585865 +8613336024896
CB@aromsyn.com China 19183 58
Moxin Chemicals
+8617320513646
Anna@molcoo.com China 10086 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
+8618950047208
ellena@amitychem.com China 43416 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739
info@dycnchem.com China 53900 58
J & K SCIENTIFIC LTD. 18210857532 18210857532
jk.info@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109
market03@meryer.com China 40228 62
Energy Chemical 021-021-58432009 400-005-6266
sales8178@energy-chemical.com China 44732 61
Chemsky (shanghai) International Co.,Ltd 021-50135380
shchemsky@sina.com China 15402 60
Zhengzhou Gecko Scientific Inc. 0371-63336364 17344886665
209932355@qq.com China 463 55
Chengdu Kamel Pharmaceutical Co., Ltd 028-67136579 15828051124
sales@kamelpharm.com China 2127 55

BIS(4-METHOXYBENZYLIDENE)ACETONE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved