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[2,5]-Dibenzo-21-crown-7

[2,5]-Dibenzo-21-crown-7 Structure
[2,5]-Dibenzo-21-crown-7 structure
CAS No.
14098-41-0
Chemical Name:
[2,5]-Dibenzo-21-crown-7
Synonyms
DIBENZO-21-CROWN-7;Dibenzo-21-crown-7 97%;DIBENZO-21-CROWN 7-ETHER;[3,4]-DIBENZO-21-CROWN-7;[2,5]-Dibenzo-21-crown-7;Dibenzo-21-crown7-Ether>3,4-DIBENZO-21-CROWN-7 98%;[3,4]-Dibenzo-21-crown-7,98%;Dibenzo[b,k]-1,4,7,10,13,16,19-heptaoxacycloheneicosane;6,7,10,12,13,15,16,23,24-DECAHYDRODIBENZO[B,H][1,4,7,10,13,16,19]HEPTAOXACYCLOHENEICOSIN
CBNumber:
CB8223490
Molecular Formula:
C22H28O7
Molecular Weight:
404.45
MDL Number:
MFCD00068646
MOL File:
14098-41-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:31
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[2,5]-Dibenzo-21-crown-7 Properties

Melting point 103-107 °C(lit.)
Boiling point 486.07°C (rough estimate)
Density 1.1710 (rough estimate)
refractive index 1.6380 (estimate)
solubility almost transparency in hot Toluene
form Fluffy Amorphous Powder
color White
BRN 1693830
InChI 1S/C22H28O7/c1-3-7-21-19(5-1)26-15-11-23-9-10-24-12-16-27-20-6-2-4-8-22(20)29-18-14-25-13-17-28-21/h1-8H,9-18H2
InChIKey JKCQOMAQPUYHPL-UHFFFAOYSA-N
SMILES C1COCCOc2ccccc2OCCOCCOc3ccccc3OCCO1
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
HS Code  29329990
Storage Class 11 - Combustible Solids
NFPA 704
0
2 0

[2,5]-Dibenzo-21-crown-7 price More Price(33)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 477249 Dibenzo-21-crown-7 97% 14098-41-0 1g $175 2026-04-30 Buy
TCI Chemical D2878 Dibenzo-21-crown 7-Ether >96.0%(GC) 14098-41-0 1g $222 2026-04-30 Buy
Biosynth FD62085 Dibenzo-21-crown 7-Ether 14098-41-0 0.5g $900 2026-06-04 Buy
Biosynth FD62085 Dibenzo-21-crown 7-Ether 14098-41-0 2g $900 2026-06-04 Buy
Biosynth FD62085 Dibenzo-21-crown 7-Ether 14098-41-0 1g $900 2026-06-04 Buy
Product number Packaging Price Buy
477249 1g $175 Buy
D2878 1g $222 Buy
FD62085 0.5g $900 Buy
FD62085 2g $900 Buy
FD62085 1g $900 Buy

[2,5]-Dibenzo-21-crown-7 Chemical Properties, Uses, Production

Chemical Properties

white fluffy amorphous powder

[2,5]-Dibenzo-21-crown-7 synthesis

23116-94-1
112-26-5
14098-41-0
Synthesis of [2,5]-Dibenzo-21-crown-7 from 1,5-Bis(o-hydroxyphenoxy)-3-oxapentane and 1,2-Bis(2-chloroethoxy)ethane

[2,5]-Dibenzo-21-crown-7 Preparation Products And Raw materials

Raw materials

Phenol, 2,2'-[1,2-ethanediylbis(oxy-2,1-ethanediyloxy)]bis- Diethylene Glycol Dimethanesulfonate Diethylene glycol bis(p-toluenesulfonate) 1,2-Bis[2-(2-formylphenoxy)ethoxy]ethane 1,5-Bis(o-hydroxyphenoxy)-3-oxapentane
Triethylene Glycol Dimethanesulfonate 1,2-Bis(2-chloroethoxy)ethane Salicylaldehyde

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Preparation Products

[2,5]-Dibenzo-21-crown-7 Suppliers

Global Suppliers ( 108)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
TCI (Shanghai) Development Co., Ltd. 81
Adamas Reagent, Ltd. 59
Shanghai Hanhong Scientific Co.,Ltd. 64
Shandong Xiya Chemical Co., Ltd 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 62
Thermo Fisher Scientific 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75

View Latest Price from [2,5]-Dibenzo-21-crown-7 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
[2,5]-DIBENZO-21-CROWN-7 pictures 2026-08-25 [2,5]-DIBENZO-21-CROWN-7
14098-41-0
 $2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

14098-41-0 ([2,5]-Dibenzo-21-crown-7) Related Search:

Tetraphenylmethane 15-Crown-5 [12]Cycloparaphenylene [2,5!-Dibenzo-21-crown-7, 97 [2,5]-Dibenzo-21-crown-7
1,5-Bis(o-hydroxyphenoxy)-3-oxapentane

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[3,4]-DIBENZO-21-CROWN-7 6,7,9,10,12,13,20,21,23,24-DECAHYDRODIBENZO[B,K][1,4,7,10,13,16,19]HEPTAOXACYCLO HENEICOSIN 6,7,10,12,13,15,16,23,24-DECAHYDRODIBENZO[B,H][1,4,7,10,13,16,19]HEPTAOXACYCLOHENEICOSIN DIBENZO-21-CROWN-7 DIBENZO-21-CROWN 7-ETHER 3,4-DIBENZO-21-CROWN-7 98% [3,4]-Dibenzo-21-crown-7,98% Dibenzo[b,k]-1,4,7,10,13,16,19-heptaoxacycloheneicosane 6,7,9,10,12,13,20,21,23,24-Decahydrodibenzo[b,k][1,4,7,10,13,16,19]heptaoxacyclohenicosine Dibenzo-21-crown7-Ether> Dibenzo[b,k][1,4,7,10,13,16,19]heptaoxacycloheneicosin, 6,7,9,10,12,13,20,21,23,24-decahydro- Dibenzo-21-crown-7 97% 2,5,8,15,18,21,24-HEPTAOXATRICYCLO[23.4.0.0?????NONACOSA-1(25),9(14),10,12,26,28-HEXAENE [2,5]-Dibenzo-21-crown-7 14098-41-0 C22H28O7 Synthetic Reagents Chelation/Complexation Compounds Crown Ethers Macrocycles for Host-Guest Chemistry Crown Ethers Functional Materials Macrocycles for Host-Guest Chemistry Chelation/Complexation Compounds Crown Ethers Synthetic Reagents