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

4,13-Diaza-18-crown 6-ether Structure
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
MOL File:
23978-55-4.mol
MSDS File:
SDS
Modify Date:
2024/4/1 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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
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(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 8.10953 Kryptofix® 22 for synthesis 23978-55-4 1G ₹5000 2022-06-14 Buy
Sigma-Aldrich(India) 8.10953 Kryptofix® 22 for synthesis 23978-55-4 5G ₹15469.99 2022-06-14 Buy
Sigma-Aldrich(India) 295809 1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane ≥96% 23978-55-4 1G ₹14808.6 2022-06-14 Buy
TCI Chemicals (India) D2323 4,13-Diaza-18-crown 6-Ether 23978-55-4 1G ₹6700 2022-05-26 Buy
TCI Chemicals (India) D2323 4,13-Diaza-18-crown 6-Ether 23978-55-4 5G ₹20200 2022-05-26 Buy
Product number Packaging Price Buy
8.10953 1G ₹5000 Buy
8.10953 5G ₹15469.99 Buy
295809 1G ₹14808.6 Buy
D2323 1G ₹6700 Buy
D2323 5G ₹20200 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( 146)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21676 55 Inquiry
Shanghai Time Chemicals CO., Ltd. +86-021-57951555 +8617317452075 China 1807 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29826 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 12962 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
Baoji Guokang Bio-Technology Co., Ltd. 0917-3909592 13892490616 China 9326 58 Inquiry
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