| Company Name: |
Wuhan Chemduro Pharm Tech Co. Ltd.
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| Tel: |
18040571231/1402788087 |
| Email: |
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| Products Intro: |
Product Name:1H-isochromen-1-one
CAS:491-31-6
Package:1g;5g;10g;100;500g;1000g
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| Company Name: |
Hangzhou Milestone Pharmtech Co., Ltd.
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| Tel: |
0571-82896630 18969958410 |
| Email: |
sales_hz@milestonepharmtech.com |
| Products Intro: |
Product Name:1H-2-Benzopyran-1-one
CAS:491-31-6
Purity:95% Package:50G Remarks:8L-0001
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| Company Name: |
Shanghai Changyan Chem & Tech Co., Ltd.
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| Tel: |
021-021-20242659 18930833303 |
| Email: |
order@changyanchem.com |
| Products Intro: |
Product Name:1H-2-Benzopyran-1-one
CAS:491-31-6
Purity:95% HPLC Package:5KG;1KG;500G;100G;50G
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| | 1H-2-Benzopyran-1-one Basic information |
| Product Name: | 1H-2-Benzopyran-1-one | | Synonyms: | ISOCUMARINE;3,4-Dehydro-1-isochromanone;isochromen-1-one;1H-isochromen-1-one;Isocoumarin;2,1-benzopyrone | | CAS: | 491-31-6 | | MF: | C9H6O2 | | MW: | 146.14 | | EINECS: | | | Product Categories: | | | Mol File: | 491-31-6.mol |  |
| | 1H-2-Benzopyran-1-one Chemical Properties |
| Melting point | 47°C | | Boiling point | 286°C (estimate) | | density | 1.1674 (rough estimate) | | refractive index | 1.5100 (estimate) | | LogP | 1.994 (est) | | EPA Substance Registry System | 1H-2-Benzopyran-1-one (491-31-6) |
| | 1H-2-Benzopyran-1-one Usage And Synthesis |
| Definition | ChEBI: The simplest member of the class of isocoumarins that is 1H-isochromene which is substituted by an oxo group at position 1. | | Synthesis Reference(s) | Journal of the American Chemical Society, 106, p. 5274, 1984 DOI: 10.1021/ja00330a041
Journal of Heterocyclic Chemistry, 27, p. 1419, 1990 DOI: 10.1002/jhet.5570270544
Tetrahedron Letters, 25, p. 4459, 1984 DOI: 10.1016/S0040-4039(01)81466-0 |
| | 1H-2-Benzopyran-1-one Preparation Products And Raw materials |
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