1H-2-Benzopyran-1-one
![1H-2-Benzopyran-1-one Structure](CAS/GIF/491-31-6.gif)
- CAS No.
- 491-31-6
- Chemical Name:
- 1H-2-Benzopyran-1-one
- Synonyms
- Isocoumarin;ISOCUMARINE;2,1-benzopyrone;isochromen-1-one;1H-isochromen-1-one;3,4-Dehydro-1-isochromanone
- CBNumber:
- CB7875335
- Molecular Formula:
- C9H6O2
- Molecular Weight:
- 146.14
- MOL File:
- 491-31-6.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/5/25 18:01:18
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) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
---|---|
Signal word | Warning |
Hazard statements | H319-H315-H302-H335 |
Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501 |
1H-2-Benzopyran-1-one Chemical Properties,Uses,Production
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
Raw materials
Preparation Products
Global( 20)Suppliers
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 | China | 11681 | 58 | Inquiry |
Jilin Chinese Academy of Sciences-yanshen Technology | +undefined18143011203 | China | 42057 | 58 | Inquiry |
Bide Pharmatech Ltd. | 400-1647117 15221909166 | China | 63720 | 58 | Inquiry |
Jilin Chinese Academy of Sciences-yanshen Technology | 18143011203 | China | 40857 | 58 | Inquiry |
Chengdu Alfa Biotechnology Co.,Ltd. | 028-028-85142057 19983342022 | China | 1993 | 58 | Inquiry |
ShenZhen Trendseen Biological Technology Co.,Ltd. | 13417589054 13417589054 | China | 8941 | 58 | Inquiry |
Shanghai Haohong Pharmaceutical Co., Ltd. | 400-400-8210725 4008210725 | China | 40036 | 58 | Inquiry |
Shanghai Maclean Biochemical Technology Co., LTD | 021-50706066 15221275939 | China | 29803 | 58 | Inquiry |
Service Chemical Inc. | 888-895-6920 | Germany | 6373 | 71 | Inquiry |
Shanghai He Huan Chemical Co., Ltd. | 021-60345187 13917602471 | China | 9907 | 58 | Inquiry |
491-31-6(1H-2-Benzopyran-1-one)Related Search:
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beta-rubromycin
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ISOCUMARINE
3,4-Dehydro-1-isochromanone
isochromen-1-one
1H-isochromen-1-one
Isocoumarin
2,1-benzopyrone
491-31-6
C6H4CHCHCOO