Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Structure
7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one structure
CAS No.
21228-43-3
Chemical Name:
7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one
Synonyms
7-nitro-3,4-dihydro-2H-1,4-benzoxazepin-5-one;7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one;1,4-Benzoxazepin-5(2H)-one, 3,4-dihydro-7-nitro-;7-Nitro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one
CBNumber:
CB73332019
Molecular Formula:
C9H8N2O4
Molecular Weight:
208.17
MDL Number:
MFCD11987062
MOL File:
21228-43-3.mol
Last updated:2023-05-14 08:28:58
Request For Quotation

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Properties

Melting point 151 °C(Solv: chloroform (67-66-3); ligroine (8032-32-4))
Boiling point 513.3±50.0 °C(Predicted)
Density 1.393±0.06 g/cm3(Predicted)
pka 12.35±0.20(Predicted)

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 138341 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one 95%+ 21228-43-3 1g $692 2021-12-16 Buy
Matrix Scientific 138341 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one 95%+ 21228-43-3 2.500g $1511 2021-12-16 Buy
Matrix Scientific 138341 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one 95%+ 21228-43-3 5g $2279 2021-12-16 Buy
Product number Packaging Price Buy
138341 1g $692 Buy
138341 2.500g $1511 Buy
138341 5g $2279 Buy

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Chemical Properties,Uses,Production

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one synthesis

703-51-5
21228-43-3
Synthesis of 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one from 3,4-Hihydro-1,4-benzoxazepin-5(2H)-one

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Preparation Products And Raw materials

Raw materials

3,4-Hihydro-1,4-benzoxazepin-5(2H)-one

Preparation Products

2,3,4,5-Tetrahydro-7-nitro-1,4-benzoxapine

7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Suppliers

Global( 7)Suppliers
Supplier Tel Email Country ProdList Advantage
Suzhou ARTK Medchem Co., Ltd. 		+8618168183658 sales1@artkmedchem.com China 39009 58
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649 li_jinfei@acblock-lab.com China 9562 58
Bejing Famous Pharmaceutical Technology Co., Ltd. 13331045123 sales@peking-pharmacy.com China 9998 58
PharmaBlock Sciences (Nanjing), Inc. 4000255188 sun_dan@PharmaBlock.com China 7268 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 SY06@accelachem.com China 10313 58
Supplier Advantage
Suzhou ARTK Medchem Co., Ltd. 		58
Block Chemical Technology (Shanghai) Co., LTD 58
Bejing Famous Pharmaceutical Technology Co., Ltd. 58
PharmaBlock Sciences (Nanjing), Inc. 58
Accela ChemBio Co.,Ltd. 58
7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one 1,4-Benzoxazepin-5(2H)-one, 3,4-dihydro-7-nitro- 7-nitro-3,4-dihydro-2H-1,4-benzoxazepin-5-one 7-Nitro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one 21228-43-3