天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

ChemicalBook >> CAS DataBase List >>[2,5]-DIBENZO-21-CROWN-7

[2,5]-DIBENZO-21-CROWN-7

CAS No.
14098-41-0
Chemical Name:
[2,5]-DIBENZO-21-CROWN-7
Synonyms
DIBENZO-21-CROWN-7;Dibenzo-21-crown-7 97%;[3,4]-DIBENZO-21-CROWN-7;[2,5]-DIBENZO-21-CROWN-7;DIBENZO-21-CROWN 7-ETHER;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
Last updated:2023-04-23 13:52:06

[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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
HS Code  29329990
NFPA 704
0
2 0

[2,5]-DIBENZO-21-CROWN-7 price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 477249 Dibenzo-21-crown-7 97% 14098-41-0 1g $160 2024-03-01 Buy
TCI Chemical D2878 Dibenzo-21-crown 7-Ether >96.0%(GC) 14098-41-0 1g $222 2024-03-01 Buy
TRC D533930 Dibenzo-21-crown 7-Ether 14098-41-0 100mg $75 2021-12-16 Buy
Biosynth Carbosynth FD62085 Dibenzo-21-crown 7-Ether 14098-41-0 1g $82 2021-12-16 Buy
Biosynth Carbosynth FD62085 Dibenzo-21-crown 7-Ether 14098-41-0 2g $139 2021-12-16 Buy
Product number Packaging Price Buy
477249 1g $160 Buy
D2878 1g $222 Buy
D533930 100mg $75 Buy
FD62085 1g $82 Buy
FD62085 2g $139 Buy

[2,5]-DIBENZO-21-CROWN-7 Chemical Properties,Uses,Production

Chemical Properties

white fluffy amorphous powder

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 Suppliers

Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED 		+undefined-21-51877795 ivan@atkchemical.com China 32956 60
Finetech Industry Limited 		+86-27-87465837 +8618971612321 info@finetechnology-ind.com China 9639 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com China 52849 58
Hangzhou MolCore BioPharmatech Co.,Ltd. 		+86-057181025280; +8617767106207 sales@molcore.com China 49734 58
PT CHEM GROUP LIMITED 		+86-85511178; +86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490 info@gihichemicals.com China 49978 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+undefined18621343501 product@acmec-e.com China 33338 58
Aladdin Scientific 		+1-+1(833)-552-7181 sales@aladdinsci.com United States 52924 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580 cooperation@kean-chem.com China 40066 58
Amadis Chemical Company Limited 		571-89925085 sales@amadischem.com China 131957 58
[2,5]-DIBENZO-21-CROWN-7 [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 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