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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;cryptand22;cryptand2.2;KRYPTOFIX 22;CAS_23978-55-4;KRYPTOFIX(R) 22;KRYPTOFIX 22 99+%;Diaza-18-crown-6,98%;KRYPTOFIX 22 POLYMER;7,16-DIAZA-18-CROWN-6
CBNumber:
CB9259458
Molecular Formula:
C12H26N2O4
Molecular Weight:
262.35
MOL File:
23978-55-4.mol
MSDS File:
SDS
Modify Date:
2025/1/27 9:38:02

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( 160)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6257 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6100 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6768 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6905 58 Inquiry
Henan Tianfu Chemical Co.,Ltd. +86-0371-55170693 +86-19937530512 China 21628 55 Inquiry
Shanghai Time Chemicals CO., Ltd. +86-021-57951555 +8617317452075 China 1803 55 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29808 58 Inquiry
Zhengzhou Alfa Chemical Co.,Ltd +8618530059196 China 12186 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. +86-0551-65418671 +8618949823763 China 34563 58 Inquiry
Baoji Guokang Bio-Technology Co., Ltd. 0917-3909592 13892490616 China 9304 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 7,16-DIAZA-18-CROWN-6 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 4,13-DIAZA-18-CROWN 6-ETHER 1,10-DIAZA-18-CROWN-6 1,7,10,16-TETRAOXA-4,13-DIAZACYCLOOCTADECANE Kryptofix? 22 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