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

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Chemical Reagents>Organic reagents>Ethers> 12-Crown-4
	12-Crown-4
  • 	12-Crown-4

12-Crown-4

Price $7
Package 1kg
Min. Order: 1kg
Supply Ability: 100KG
Update Time: 2019-07-06

Product Details

Product Name: 12-Crown-4 CAS No.: 294-93-9
Min. Order: 1kg Purity: 99%
Supply Ability: 100KG Release date: 2019/07/06

JD607

Product Name: 12-Crown-4
Synonyms: Eoct;Ethylene oxide cyclic tetramer;1,4,7,10-TETRAOXYCYCLODODECANE;1,4,7,10-TETRAOXACYCLODODECANE;12-CROWN 4-ETHER;12-CROWN-4;LITHIUM IONOPHORE V;CROWN ETHER/12-CROWN-4
CAS: 294-93-9
MF: C8H16O4
MW: 176.21
EINECS: 206-036-5
Product Categories: Crown Ethers;Functional Materials;Macrocycles for Host-Guest Chemistry
Mol File: 294-93-9.mol
Article illustration
 
12-Crown-4 Chemical Properties
Melting point  16 °C(lit.)
Boiling point  61-70 °C0.5 mm Hg(lit.)
density  1.089 g/mL at 25 °C(lit.)
refractive index  n20/D 1.463(lit.)
Fp  >230 °F
storage temp.  2-8°C
form  Liquid After Melting
color  Clear colorless to slightly yellow
Water Solubility  MISCIBLE
Sensitive  Air Sensitive
BRN  1363064
CAS DataBase Reference 294-93-9(CAS DataBase Reference)
NIST Chemistry Reference 12-Crown-4(294-93-9)
EPA Substance Registry System 1,4,7,10-Tetraoxacyclododecane(294-93-9)

 

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

You may like

Recommended supplier

Product name Price   Suppliers Update time
Guangzhou CATO Research Chemicals Inc.
2025-01-07
$15.00
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-02
VIP9Y
Speranza Chemical Co., Ltd.
2026-06-04
$299.00
VIP6Y
Shanghai UCHEM Inc.
2026-06-04
VIP6Y
WUHAN FORTUNA CHEMICAL CO., LTD
2026-06-03
  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青

sales@coreychem.com
淅川县| 连南| 寻乌县| 天镇县| 天镇县| 马尔康县| 保山市| 桐梓县| 泰宁县| 鄯善县| 始兴县| 灵寿县| 舞阳县| 康定县| 红桥区| 五大连池市| 铜鼓县| 新宁县| 桑日县| 通渭县| 大兴区| 郯城县| 仙桃市| 思茅市| 中江县| 仪陇县| 栖霞市| 南靖县| 凤台县| 中西区| 霍林郭勒市| 喀喇沁旗| 宜兰县| 崇信县| 黑水县| 宁乡县| 朝阳县| 云南省| 呼伦贝尔市| 新田县| 尚志市|