一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

???

???
??? ??? ???
?? ??:
1806-34-4
???:
???
???(??):
???;??
???:
1,4-bis-2(5-phenyloxazoyl)benzene
???(??):
POPOP;1,4-BIS(5-PHENYLOXAZOL-2-YL)BENZENE;NSC 24859;POPOP【Dotite】;1806-34-4---POPOP;Popop, laser grade;POPOP(scintillator);1,4-Bis(5-phenyl-2-o;POPOPscintillationgrade;POPOP FOR SCINTILLATION
CBNumber:
CB7108372
???:
C24H16N2O2
??? ??:
364.4
MOL ??:
1806-34-4.mol
MSDS ??:
SDS

??? ??

???
242-246 °C(lit.)
?? ?
585.1±60.0 °C(Predicted)
??
1.204
?? ??
Store at RT.
???
almost transparency in hot Toluene
?? ?? (pKa)
0.01±0.10(Predicted)
??? ??
??
??? ??
??? ??
??
???
BRN
325741
InChI
InChI=1S/C24H16N2O2/c1-3-7-17(8-4-1)21-15-25-23(27-21)19-11-13-20(14-12-19)24-26-16-22(28-24)18-9-5-2-6-10-18/h1-16H
InChIKey
MASVCBBIUQRUKL-UHFFFAOYSA-N
SMILES
C1(C2=NC=C(C3=CC=CC=C3)O2)=CC=C(C2=NC=C(C3=CC=CC=C3)O2)C=C1
CAS ??????
1806-34-4(CAS DataBase Reference)
EPA
Oxazole, 2,2'-(1,4-phenylene)bis[5-phenyl- (1806-34-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xn
?? ???? ?? 22-36-36/37/38-20/21/22
????? 22-24/25-26-36
WGK ?? 3
TSCA TSCA listed
HS ?? 29349990
???? ??? 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
???? ?? KE-28338
????(GHS): Exclamation Mark (GHS07)
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H302 ??? ??? ?? ?? ?? - ?? ?? 4 ?? P264, P270, P301+P312, P330, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? P264, P280, P305+P351+P338,P337+P313P
??????:
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P270 ? ??? ??? ??? ???, ???? ???? ???.
P280 ????/???/???/?????? ?????.
P301+P312 ??? ???? ??? ????(??)? ??? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P337+P313 ?? ?? ??? ???? ???? ??· ??? ????.
NFPA 704
0
1 0

??? C??? ??, ??, ??

??? ??

YELLOW TO YELLOW-GREEN CRYSTALLINE SOLID

??? ?? ?? ? ???

???

?? ??


??? ?? ??

???( 254)?? ??
??? ?? ??? ?? ?? ? ??
Springchem New Material Technology Co.,Limited
+86-021-62885108
info@spring-chem.com China 2068 57
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036
info@dakenam.com China 14026 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512
info@tianfuchem.com China 21585 55
career henan chemical co
+86-0371-86658258
sales@coreychem.com China 29812 58
NINGBO INNO PHARMCHEM CO., LTD.
13867897135
sales@nbinno.com CHINA 923 58
SHAANXI WEISHINUO THE NEW MATERIALCO,.LTD
18792503214
Beryl@weishino.com CHINA 256 58
BOC Sciences
+1-631-485-4226
inquiry@bocsci.com United States 19936 58
Antai Fine Chemical Technology Co.,Limited
18503026267
info@antaichem.com CHINA 9636 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763
sales@tnjchem.com China 34563 58
Shanghai UCHEM Inc.
+86-18930848214 +86-021-56762820
sales@myuchem.com China 8886 58

??? ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
丘北县| 铜山县| 清远市| 遵义市| 图木舒克市| 惠水县| 安福县| 荆门市| 建昌县| 平泉县| 德令哈市| 尚义县| 汉寿县| 河西区| 铜梁县| 竹山县| 隆昌县| 太和县| 通道| 花莲市| 民县| 沭阳县| 天峻县| 广元市| 鄂伦春自治旗| 林周县| 曲沃县| 宝丰县| 大庆市| 湘乡市| 呼和浩特市| 江口县| 中西区| 岳普湖县| 景谷| 静乐县| 武邑县| 禄劝| 新龙县| 光山县| 庐江县|