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

??4-????????

??4-????????
??4-???????? ??? ???
?? ??:
62174-99-6
???:
??4-????????
???(??):
??4-????????
???:
ETHYL 4-CYANOCINNAMATE
???(??):
ETHYL 4-CYANOCINNAMATE;Ethyl4-Cyanocinnamate>Ethyl (E)-4-Cyanocinnamate;Ethyl 3-(4-cyanophenyl)acrylate;4-CYANOCINNAMIC ACID ETHYL ESTER;(E)-ethyl3-(4-cyanophenyl)acrylate;(E)-4-Cyanocinnamic Acid Ethyl Ester;Ethyl (E)-3-(4-Cyanophenyl)prop-2-enoate;2-Propenoic acid, 3-(4-cyanophenyl)-, ethyl ester, (2E)-
CBNumber:
CB4500740
???:
C12H11NO2
??? ??:
201.22
MOL ??:
62174-99-6.mol

??4-???????? ??

???
70 °C
?? ?
352.0±25.0 °C(Predicted)
??
1.12±0.1 g/cm3(Predicted)
?? ??
Keep in dark place,Sealed in dry,Room Temperature
???
???? ???
??? ??
powder to crystal
??
Light yellow to Yellow to Orange
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
????(UN No.) 3439
HS ?? 2926.90.4801
?? ?? 6.1
???? III
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? 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
??????:
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P271 ?? ?? ??? ? ?? ???? ?????.
P280 ????/???/???/?????? ?????.
P403+P233 ??? ??? ? ?? ?? ??? ???? ?????.
P405 ???? ?????.
P501 ...? ??? / ??? ?? ???.
NFPA 704
0
2 0

??4-???????? C??? ??, ??, ??

??4-???????? ?? ?? ? ???

???

?? ??


??4-???????? ?? ??

???( 44)?? ??
??? ?? ??? ?? ?? ? ??
career henan chemical co
+86-0371-86658258 +8613203830695
factory@coreychem.com China 29810 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739
info@dycnchem.com China 52849 58
Henan Alfa Chemical Co., Ltd

China 12005 58
Aromsyn Co., Ltd.
+86-0571-85585865 +8613336024896
CB@aromsyn.com China 19183 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490
info@gihichemicals.com China 49977 58
Aladdin Scientific
+1-+1(833)-552-7181
sales@aladdinsci.com United States 57505 58
Amadis Chemical Company Limited
571-89925085
sales@amadischem.com China 131957 58
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788
jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109
market03@meryer.com China 40228 62
TCI (Shanghai) Development Co., Ltd. 021-67121386
Sales-CN@TCIchemicals.com China 24529 81

??4-???????? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved