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12-Crown-4

12-Crown-4 Suppliers list
Company Name:J & K SCIENTIFIC LTD.  
Tel:400-666-7788 +86-10-82848833
Email:jkinfo@jkchemical.com;market3@jkchemical.com
Products Intro: Product Name:12-Crown-4
CAS:294-93-9
Purity:98% Package:1G,25G,5G
Company Name:Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel:+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)
Email:sh@meryer.com
Products Intro: Product Name:12-Crown 4-Ether
CAS:294-93-9
Purity:>95.0%(GC) Package:1ML;5ML Remarks:C0858
Company Name:Alfa Aesar  
Tel:400-610-6006; 021-67582000
Email:saleschina@alfa-asia.com
Products Intro: Product Name:12-Crown-4, 98%
CAS:294-93-9
Package:1g Remarks:A11972
Company Name:TCI (Shanghai) Development Co., Ltd.  
Tel:800-988-0390
Email:info@chemicalbook.com
Products Intro: Product Name:12-Crown 4-Ether
CAS:294-93-9
Purity:95.0%(GC) Package:5ML;1ML
Company Name:Energy Chemical  
Tel:021-58432009 / 400-005-6266
Email:info@energy-chemical.com
Products Intro: Product Name:12-Crown-4
CAS:294-93-9
Purity:98% Package:1g,25g,5g
12-Crown-4 Basic information
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
12-Crown-4 Structure
12-Crown-4 Chemical Properties
mp 16 °C(lit.)
bp 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
Water Solubility MISCIBLE
Sensitive Air Sensitive
BRN 1363064
CAS DataBase Reference294-93-9(CAS DataBase Reference)
NIST Chemistry Reference12-Crown-4(294-93-9)
EPA Substance Registry System1,4,7,10-Tetraoxacyclododecane(294-93-9)
Safety Information
Hazard Codes T+,Xn,Xi
Risk Statements 26-36/37/38-20/21/22
Safety Statements 28-36/37-45-36-26
RIDADR UN 2810
WGK Germany 3
RTECS XF0550000
F 3-9-23
HazardClass 6.1
PackingGroup III
HS Code 29329995
MSDS Information
ProviderLanguage
1,4,7,10-Tetraoxacyclododecane English
ACROS English
SigmaAldrich English
ALFA English
12-Crown-4 Usage And Synthesis
Chemical Propertiesclear colorless to slightly yellow liquid after
12-Crown-4 Preparation Products And Raw materials
Tag:12-Crown-4(294-93-9) Related Product Information
Tetraaza 12-crown-4-tetraacetic acid derivative BIS[(12-CROWN-4)METHYL] 2,2-DIDODECYLMALONATE N-METHYLAZA-12-CROWN-4 (+/-)-2-(aminoethyl)-12-crown-4 CYCLOHEXANO-12-CROWN-4 2-Methyl-2-[(2-methoxyethoxy)methyl]-1,4,7,10-tetraoxacyclododecane 2-Methyl-2-[bromomethyl]-1,4,7,10-tetraoxacyclododecane Tetraaza 12-crown-4 1-AZA-12-CROWN 4-ETHER,1-AZA-12-CROWN-4,AZA-12-CROWN-4,aza-12-crown-499.5+% 2,3-NAPHTHO-12-CROWN-4 BIS[(12-CROWN-4)METHYL] DODECYLMETHYLMALONATE,BIS[(12-CROWN-4)METHYL]-2-DODECYL-2-METHYLMALONATE (BIS(12-CROWN-4)),Bis[(12-crown-4)methyl]-2-dodecyl-2-methylmalonate,BIS((12-CROWN-4)-2-METHYL) 2-METHYL-2-DO DECYLMALON,bis((12-crown-4)-2-methyl) 2-methyl-2-*dodecylmal SODIUM IONOPHORE VIII EPOXYPROPYLENE, TETRAMER CYCLOHEXANO-12-CROWN-4 (CIS TRANS),cyclohexano-12-crown-493%mixtureofcisandtrans,CYCLOHEXANO-12-CROWN-4, MIXTURE OF CIS AND TRANS, 93 4-TERT-BUTYL-CALIX[4]ARENE-CROWN-4-COMPLEX HEXAFLUOROPROPYLENE OXIDE TETRAMER ACID FLUORIDE 2-(HYDROXYMETHYL)-12-CROWN 4-ETHER,2-Hydroxymethyl-12-crown-4, tech., 93%,Hydroxymethyl-12-crown-4.,2-HYDROXYMETHYL-12-CROWN-4,(12-CROWN-4)-2-METHANOL,12-CROWN-4-METHANOL,(12-Crown-4)-2-methanol, 1,4,7,10-Tetraoxacyclododecan-2-methanol,2-(Hydroxymethyl)-1,4,7,10-tetraoxacyclododecane,1,4,7,10-TETRAOXACYCLODODECANE-2-METHANOL 12-Crown-4