| Company Name: |
Block Chemical Technology (Shanghai) Co., LTD
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| Tel: |
021-20432219 13918097649 |
| Email: |
li_jinfei@acblock-lab.com |
| Products Intro: |
Product Name:7-nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one
CAS:21228-43-3
Purity:0.95 Package:5g,250g,1kg Remarks:6.04
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| Company Name: |
Bejing Famous Pharmaceutical Technology Co., Ltd.
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| Tel: |
13331045123 |
| Email: |
sales@peking-pharmacy.com |
| Products Intro: |
Product Name:7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one
CAS:21228-43-3
Purity:97% Package:1g;5g;10g;25g;50g;100g;250g;500g;1kg;5kg;10kg;25kg;50kg;100kg;250kg;500kg
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| Company Name: |
PharmaBlock Sciences (Nanjing), Inc.
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| Tel: |
4000255188 |
| Email: |
sun_dan@PharmaBlock.com |
| Products Intro: |
Product Name:7-nitro-3,4-dihydro-2H-1,4-benzoxazepin-5-one
CAS:21228-43-3
Purity:97% Package:1G;5G;10G;100G;250G
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| Company Name: |
Accela ChemBio Co.,Ltd.
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| Tel: |
021-50795510 4000665055 |
| Email: |
SY06@accelachem.com |
| Products Intro: |
Product Name:7-Nitro-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one
CAS:21228-43-3
Purity:>=95% Package:1g
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| | 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Basic information |
| Product Name: | 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one | | Synonyms: | 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 | | CAS: | 21228-43-3 | | MF: | C9H8N2O4 | | MW: | 208.17 | | EINECS: | | | Product Categories: | | | Mol File: | 21228-43-3.mol |  |
| | 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Chemical 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 Usage And Synthesis |
| | 7-Nitro-3,4-dihydro-1,4-benzoxazepin-5(2H)-one Preparation Products And Raw materials |
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