ChemicalBook >> CAS DataBase List >>4,13-Diaza-18-crown 6-ether

4,13-Diaza-18-crown 6-ether

CAS No.
23978-55-4
Chemical Name:
4,13-Diaza-18-crown 6-ether
Synonyms
DIAZA-18-CROWN-6;1,10-DIAZA-18-CROWN-6;cryptand22;cryptand2.2;KRYPTOFIX 22;CAS_23978-55-4;KRYPTOFIX(R) 22;KRYPTOFIX 22 99+%;Diaza-18-crown-6,98%;KRYPTOFIX 22 POLYMER
CBNumber:
CB9259458
Molecular Formula:
C12H26N2O4
Molecular Weight:
262.35
MDL Number:
MFCD00005112
MOL File:
23978-55-4.mol
MSDS File:
SDS
Last updated:2024-04-01 18:08:31

4,13-Diaza-18-crown 6-ether Properties

Melting point 111-114 °C(lit.)
Boiling point 405.6°C (rough estimate)
Density 1.0807 (rough estimate)
refractive index 1.4560 (estimate)
storage temp. Store below +30°C.
pka 9.00±0.20(Predicted)
form Shiny Crystalline Powder
color Off-white
Water Solubility Soluble in water.
BRN 609764
CAS DataBase Reference 23978-55-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII XLY51T1RSZ

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-37
WGK Germany  2
RTECS  HM1650000
10
HS Code  2934 99 90
Toxicity LD50 orally in Rabbit: 3400 mg/kg
NFPA 704
0
3 1

4,13-Diaza-18-crown 6-ether price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.10953 Kryptofix® 22 for synthesis 23978-55-4 1g $91.1 2024-03-01 Buy
Sigma-Aldrich 8.10953 Kryptofix® 22 for synthesis 23978-55-4 5G $291 2024-03-01 Buy
Sigma-Aldrich 295809 1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane ≥96% 23978-55-4 1g $274 2024-03-01 Buy
TCI Chemical D2323 4,13-Diaza-18-crown 6-Ether >98.0%(T) 23978-55-4 1g $158 2024-03-01 Buy
TCI Chemical D2323 4,13-Diaza-18-crown 6-Ether >98.0%(T) 23978-55-4 5g $597 2024-03-01 Buy
Product number Packaging Price Buy
8.10953 1g $91.1 Buy
8.10953 5G $291 Buy
295809 1g $274 Buy
D2323 1g $158 Buy
D2323 5g $597 Buy

4,13-Diaza-18-crown 6-ether Chemical Properties,Uses,Production

Chemical Properties

off-white shiny crystalline powder

Uses

1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane is a crown ether, which can be used:

  • In the spectroscopic studies of its complex-forming reaction with iodine.
  • To prepare the ligand 7,16-bis(5-t-butyl-2-hydroxybenzyl)-1,4,10,13-tetraoxa-7,16-diazacyclooctadecane.
  • As a ligand in the study of zirconium facilitated hydrolysis of a dipeptide at neutral pH.

Purification Methods

Twice recrystallise it from *benzene/n-heptane, and dry it for 24hours under high vacuum [Weber & V.gtle Top Curr Chem (Springer Verlag, Berlin) 98 1 1981, D'Aprano & Sesta J Phys Chem 91 2415 1987].

4,13-Diaza-18-crown 6-ether Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21634 55
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1803 55
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29811 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 13503 58
Wuhan Borenpharm Co., Ltd
027-65563561 18717150066 3207347307@qq.com CHINA 1238 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34553 58
Baoji Guokang Bio-Technology Co., Ltd.
0917-3909592 13892490616 gksales1@gk-bio.com China 9314 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com China 52849 58
Labnetwork lnc.
+86-27-50766799 +8618062016861 contact@labnetwork.com China 19987 58

View Lastest Price from 4,13-Diaza-18-crown 6-ether manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane pictures 2024-04-02 1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane
23978-55-4
US $0.00 / g 5g >95.00% 5g Xian confluore Biological Technology Co., Ltd.
1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane pictures 2021-07-13 1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane
23978-55-4
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane pictures 2021-07-10 1,7,10,16-Tetraoxa-4,13-diazacyclooctadecane
23978-55-4
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
KRYPTOFIX 22 1,4,10,13-TETRAOXA-7,16-DIAZACYCLOOCTADECANE KRYPTOFIX 22 POLYMER (SILICA GEL) FOR SYNTHESIS Diaza-18-crown-6,98% Diaza-18-crown-6, 98% 500MG KRYPTOFIX 22 FOR SYNTHESIS 4,13-DIAZA-18-CROWN-6 4,13-DIAZA-18-CROWN 6-ETHER 7,16-DIAZA-18-CROWN-6 1,7,10,16-TETRAOXA-4,13-DIAZACYCLOOCTADECANE 1,4,10,13-TETRAOXA-7,16-DIAZACYCLOOCTADECANE, >=96% KRYPTOFIX 22 POLYMER FOR SYNTHESIS KRYPTOFIX 22 99+% 1,10-diaza-4,7,13,16-tetraoxacyclooctadecane 1,4,10,13-Tetraoza-7,16-diazacyclooctadecane 4,7,13,16-Tetraoxa-1,10-diazacyclo octadecane 7,16-diaza-1,4,10,13-tetraoxcyclooctadecane cryptand2.2 cryptand22 KRYPTOFIX(R) 22 KRYPTOFIX(R) 22 POLYMER KRYPTOFIX 22 POLYMER CAS_23978-55-4 4,13-Diaza-18-crown6-Ether> KRYPTOFIX 22 FOR SYNTHESIS 1 G KRYPTOFIX 22 FOR SYNTHESIS 5 G DIAZA-18-CROWN-6 1,10-DIAZA-18-CROWN-6 1,4,10,13-TETRAOXA-7,16-DIAZACYCLOOCTADECANE 4,13-DIAZA-18-CROWN 6-ETHER 7,16-DIAZA-18-CROWN-6 4,13-DIAZA-18-CROWN-6 1,10-DIAZA-18-CROWN-6 1,7,10,16-TETRAOXA-4,13-DIAZACYCLOOCTADECANE 23978-55-4 C12H26N2O4 Crown Ethers Azacrown Ethers Macrocycles for Host-Guest Chemistry Chelation/Complexation Compounds Synthetic Reagents Azacrown Ethers Crown Ethers Functional Materials Macrocycles for Host-Guest Chemistry