天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

DL-???

DL-???
DL-??? ??? ???
?? ??:
579-44-2
???:
DL-???
???(??):
DL-???
???:
Benzoin
???(??):
2-hydroxy-1,2-diphenylethan-1-one;BENZOIN SUMATRA;DL-Benzoin;2-HYDROXY-1,2-DIPHENYLETHANONE;FEMA 2132;BENZOINUM;BENZOIN GUM;BENZOIN GUM SIAM;A-HYDROXYBENZYL PHENYL KETONE;A-HYDROXY-A-PHENYLACETOPHENONE
CBNumber:
CB4359957
???:
C14H12O2
??? ??:
212.24
MOL ??:
579-44-2.mol

DL-??? ??

???
134-138 °C(lit.)
?? ?
194 °C12 mm Hg(lit.)
??
1,31 g/cm3
???
1.6000 (estimate)
FEMA
2132 | BENZOIN
???
181°C
???
0.3g/L(25℃)
CAS ??????
579-44-2(CAS DataBase Reference)
NIST
Benzoin(579-44-2)
EPA
Ethanone, 2-hydroxy-1,2-diphenyl-(579-44-2)

??

????? 24/25
WGK ?? 2
RTECS ?? DI1590000

DL-??? C??? ??, ??, ??

DL-??? ?? ?? ? ???

???

???? ??? weak ???? ??

?? ??

4,5-???-2-??????

DL-??? ?? ??

???( 237)?? ??
??? ?? ??? ?? ?? ? ??
Hebei Chuanghai Biotechnology Co., Ltd 		+86-15531157085 +86-15531157085
 abby@chuanghaibio.com China 8805 58
Hebei Mujin Biotechnology Co.,Ltd 		+86 13288715578 +8613288715578
 sales@hbmojin.com China 12824 58
Hebei Fengjia New Material Co., Ltd 		+86-0311-87836622 +86-18712993135
 sales01@tairunfaz.com China 8051 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718 +86-13336195806
 sales@capot.com China 29730 60
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
 info@tianfuchem.com China 21631 55
career henan chemical co 		+86-0371-86658258 +8613203830695
 sales@coreychem.com China 29865 58
Hubei xin bonus chemical co. LTD 		86-13657291602
linda@hubeijusheng.com CHINA 22963 58
Shandong chuangyingchemical Co., Ltd. 		18853181302
sale@chuangyingchem.com CHINA 5906 58
Chongqing Chemdad Co., Ltd 		+86-023-6139-8061 +86-86-13650506873
 sales@chemdad.com China 39894 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763
 sales@tnjchem.com China 34563 58
Copyright 2019 ? ChemicalBook. All rights reserved