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

DICYCLOPENTYLPHOSPHINE

DICYCLOPENTYLPHOSPHINE ??? ???
?? ??:
39864-68-1
???:
DICYCLOPENTYLPHOSPHINE
???(??):
DICYCLOPENTYLPHOSPHINE;dicyclopentylphosphane;Phosphine,dicyclopentyl-;Dicyclopentylphosphine 97%;Dicyclopentylphosphine,97+%;Dicyclopentylphosphine,97+%(10wt%inhexane);Dicylopentylphosphine, 97+% (10wt% in hexane);Dicyclopentylphosphine, 97+% (10 wt% in hexanes)
CBNumber:
CB9244768
???:
C10H19P
??? ??:
170.23
MOL ??:
39864-68-1.mol

DICYCLOPENTYLPHOSPHINE ??

?? ?
76-78 °C/0.8 mmHg
??
0.933 g/mL at 25 °C
??? ??
??
??
???
??
air sensitive
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? F,T
?? ???? ?? 17-34-23/24/25
????? 7-16-43-45-36/37/39-17
????(UN No.) 2845
WGK ?? 3
????(GHS): Flame (GHS02)Skull and Crossbones (GHS06)
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H225 ???? ?? ? ?? ??? ?? ?? 2 ?? P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H250 ??? ???? ??? ??? ????? ??;????? ?? ?? 1 ?? P210, P222, P280, P302+P334,P370+P378, P422
H301 ??? ??? ?? ?? ?? - ?? ?? 3 ?? P264, P270, P301+P310, P321, P330,P405, P501
H311 ??? ???? ??? ?? ?? ?? - ?? ?? 3 ?? P280, P302+P352, P312, P322, P361,P363, P405, P501
H331 ???? ??? ?? ?? ?? ?? ?? 3 ?? P261, P271, P304+P340, P311, P321,P403+P233, P405, P501
??????:
P210 ?·???·??·????? ????? - ?? ???.
P222 ??? ???? ???.
P231 ??? ?? ??? ????,
P261 ??·?·??·???·??·...·????? ??? ????.
P280 ????/???/???/?????? ?????.
P422 ??? ???(?) ???? ?????.

DICYCLOPENTYLPHOSPHINE C??? ??, ??, ??

Purification Methods

Purify dicyclopentylphosphine by distillation in a vacuum in a stream of N2 or Ar as it is air sensitive and must be stored in an inert atmosphere. [cf Neidergall Chem Ber 95 64 1962, Beilstein 16 IV 947 for dicyclohexylphosphine.]

DICYCLOPENTYLPHOSPHINE ?? ?? ? ???

???

?? ??


DICYCLOPENTYLPHOSPHINE ?? ??

???( 40)?? ??
??? ?? ??? ?? ?? ? ??
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 17389186172
1077@dideu.com China 3999 58
Career Henan Chemica Co
+86-0371-86658258 +86-13203830695
laboratory@coreychem.com China 30203 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763
sales@tnjchem.com China 34526 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 17705817739
info@dycnchem.com China 52693 58
PT CHEM GROUP LIMITED
+86-85511178; +86-85511178
peter68@ptchemgroup.com China 35405 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490
info@gihichemicals.com China 49860 58
SUZHOU SENFEIDA CHEMICAL CO.,LTD
+86-0512-83500002 +86-15195660023
3899766280@qq.com China 26349 58
Aladdin Scientific

tp@aladdinsci.com United States 52906 58
J & K SCIENTIFIC LTD. 18210857532 18210857532
jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109
market03@meryer.com China 40202 62

DICYCLOPENTYLPHOSPHINE ?? ??:

Copyright 2019 ? ChemicalBook. All rights reserved
额敏县| 玛纳斯县| 顺平县| 石楼县| 重庆市| 梁山县| 巴楚县| 大洼县| 清新县| 囊谦县| 高平市| 富锦市| 林州市| 昭通市| 乌恰县| 巴楚县| 弥勒县| 和政县| 中超| 潞城市| 长春市| 贡山| 蓝田县| 合作市| 沅陵县| 林口县| 库尔勒市| 读书| 乃东县| 石景山区| 邯郸县| 洛南县| 建始县| 台安县| 呼图壁县| 康马县| 黔江区| 仙居县| 福贡县| 东平县| 萨迦县|