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2,3-Dihydro-5H-1,4-benzodioxipin-5-one

CAS No.
22891-52-7
Chemical Name:
2,3-Dihydro-5H-1,4-benzodioxipin-5-one
Synonyms
2,3-dihydro-1,4-benzodioxepin-5-one;2,3-dihydro-5h-4-benzodioxepin-5-one;2,3-Dihydro-5H-1,4-benzodioxipin-5-one;2,3-dihydro-5h-1,4-benzodioxepin-5-one;5H-1,4-Benzodioxepin-5-one, 2,3-dihydro-;2,3-Dihydro-5H-benzo[e][1,4]dioxepin-5-one
CBNumber:
CB7348488
Molecular Formula:
C9H8O3
Molecular Weight:
164.16
MDL Number:
MFCD00236035
MOL File:
22891-52-7.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:55

2,3-Dihydro-5H-1,4-benzodioxipin-5-one Properties

Melting point 29-31°C
Boiling point 178-184°C 15mm
Density 1.238±0.06 g/cm3(Predicted)
refractive index 1.5580
Flash point 178-184°C/15mm
BRN 4464

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Safety Statements  24/25
RTECS  DF4725800
NFPA 704
1
0 0

2,3-Dihydro-5H-1,4-benzodioxipin-5-one price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA002LB4 2H-Benzo[e][1,4]dioxepin-5(3H)-one 22891-52-7 5g $659 2026-05-28 Buy
aablocks AA002LB4 2H-Benzo[e][1,4]dioxepin-5(3H)-one 22891-52-7 25g $1525 2026-05-28 Buy
ACHEMBLOCK AD257529 2,3-Dihydro-5H-1,4-benzodioxipin-5-one 95% 22891-52-7 5G $925 2026-05-27 Buy
American Custom Chemicals Corporation CHM0007703 2,3-DIHYDRO-5H-1,4-BENZODIOXIPIN-5-ONE 95.00% 22891-52-7 5MG $503.6 2021-12-16 Buy
Product number Packaging Price Buy
AA002LB4 5g $659 Buy
AA002LB4 25g $1525 Buy
AD257529 5G $925 Buy
CHM0007703 5MG $503.6 Buy

2,3-Dihydro-5H-1,4-benzodioxipin-5-one Chemical Properties, Uses, Production

22042-72-4
22891-52-7
Synthesis of 2,3-Dihydro-5H-1,4-benzodioxipin-5-one from 2-(2-Hydroxyethoxy)benzaldehyde

2,3-Dihydro-5H-1,4-benzodioxipin-5-one Preparation Products And Raw materials

Raw materials

Preparation Products

2,3-Dihydro-5H-1,4-benzodioxipin-5-one Suppliers

Global Suppliers ( 23)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-025-66113011 15955137747 cb5@aikonchem.com China 10354 58
Bejing Famous Pharmaceutical Technology Co., Ltd. 15811073878 sales@peking-pharmacy.com China 9999 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Shaanxi Dideu New Materials Co. Ltd 18192503167 1036@dideu.com China 13339 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58

View Latest Price from 2,3-Dihydro-5H-1,4-benzodioxipin-5-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,3-DIHYDRO-5H-1,4-BENZODIOXIPIN-5-ONE pictures 2026-06-30 2,3-DIHYDRO-5H-1,4-BENZODIOXIPIN-5-ONE
22891-52-7
1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2,3-dihydro-5h-4-benzodioxepin-5-one 5H-1,4-Benzodioxepin-5-one, 2,3-dihydro- 2,3-Dihydro-5H-benzo[e][1,4]dioxepin-5-one 2,3-dihydro-5h-1,4-benzodioxepin-5-one 2,3-dihydro-1,4-benzodioxepin-5-one 2,3-Dihydro-5H-1,4-benzodioxipin-5-one 22891-52-7