ChemicalBook >> CAS DataBase List >>5,6-DIHYDRO-2H-PYRAN-2-ONE
5,6-DIHYDRO-2H-PYRAN-2-ONE
- CAS No.
- 3393-45-1
- Chemical Name:
- 5,6-DIHYDRO-2H-PYRAN-2-ONE
- Synonyms
- 2H-Pyran-2-one, 5,6-dihydro-;Dihydropyranone;delta-2-Pentenolide;5,6-Dihydro-2-pyrone;5,6-Dihydro-α-pyrone;2,5-dihydropyran-6-one;5,6-Dihydro-2-pyranone;3,6-DIHYDROPYRAN-2-ONE;2,3-dihydropyran-6-one;5,6-Dihydro-alpha-pyrone
- CBNumber:
- CB1204311
- Molecular Formula:
- C5H6O2
- Molecular Weight:
- 98.1
- MDL Number:
- MFCD00010439
- MOL File:
- 3393-45-1.mol
- MSDS File:
- SDS
Last updated:2023-06-08 17:06:39
| Boiling point | 103 °C/10 mmHg (lit.) |
|---|---|
| Density | 1.139 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | 115 °F |
| storage temp. | 2-8°C |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Sensitive | Moisture Sensitive |
| BRN | 1610 |
| InChIKey | QBDAFARLDLCWAT-UHFFFAOYSA-N |
| CAS DataBase Reference | 3393-45-1 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS02 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H226 | |||||||||
| Precautionary statements | P241-P280a-P501a-P210-P233-P240-P241+P242+P243-P280-P303+P361+P353-P403+P235-P501 | |||||||||
| Risk Statements | 10 | |||||||||
| Safety Statements | 23-24/25 | |||||||||
| RIDADR | UN 1224 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 10-21 | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2932209090 | |||||||||
| NFPA 704 |
|
5,6-DIHYDRO-2H-PYRAN-2-ONE price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 262102 | 5,6-Dihydro-2H-pyran-2-one technical grade, 90% | 3393-45-1 | 1g | $32.68 | 2024-03-01 | Buy |
| Sigma-Aldrich | 262102 | 5,6-Dihydro-2H-pyran-2-one technical grade, 90% | 3393-45-1 | 10g | $452 | 2024-03-01 | Buy |
| TCI Chemical | D2261 | 5,6-Dihydro-2H-pyran-2-one >95.0%(GC) | 3393-45-1 | 1g | $82 | 2024-03-01 | Buy |
| TCI Chemical | D2261 | 5,6-Dihydro-2H-pyran-2-one >95.0%(GC) | 3393-45-1 | 5g | $279 | 2024-03-01 | Buy |
| TCI Chemical | D2261 | 5,6-Dihydro-2H-pyran-2-one >95.0%(GC) | 3393-45-1 | 25g | $948 | 2024-03-01 | Buy |
5,6-DIHYDRO-2H-PYRAN-2-ONE Chemical Properties,Uses,Production
Uses
5,6-Dihydro-2H-pyran-2-one has been used in the preparation of:
- (1aR,5aR,5bS,6S,7S)-6,7-di-tert-butoxy-5-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydropyran
- 4-(phenyl)tetrahydro-2H-pyran-2-one
Synthesis Reference(s)
The Journal of Organic Chemistry, 49, p. 1647, 1984 DOI: 10.1021/jo00183a030
Tetrahedron Letters, 25, p. 4783, 1984 DOI: 10.1016/S0040-4039(01)81518-5
General Description
Enantioselective conjugate addition of Grignard reagents to 5,6-dihydro-2H-pyran-2-one catalyzed by a chiral phosphine-copper iodide catalyst has been reported.
5,6-DIHYDRO-2H-PYRAN-2-ONE Preparation Products And Raw materials
Raw materials
Preparation Products
5,6-DIHYDRO-2H-PYRAN-2-ONE Suppliers
Global( 134)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Finetech Chemical Co., Ltd. | 025-85710122 17714198479 | sales@fine-chemtech.com | CHINA | 885 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32957 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29881 | 58 |
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28172 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | sales@chemdad.com | China | 39894 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Nanjing jinheyou Trading Co., Ltd. | 15705188088 | admin@jheyou.com | CHINA | 1268 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49374 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14395 | 58 |
View Lastest Price from 5,6-DIHYDRO-2H-PYRAN-2-ONE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2021-10-30 | 5,6-DIHYDRO-2H-PYRAN-2-ONE
3393-45-1
|
US $1.10 / g | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
 |
2019-11-08 | 5,6-DIHYDRO-2H-PYRAN-2-ONE
3393-45-1
|
US $0.00 / g | 1g | 98%min | 20kg/month | Nanjing jinheyou Trading Co., Ltd. | |
 |
2019-07-10 | 5,6-DIHYDRO-2H-PYRAN-2-ONE
3393-45-1
|
US $1.00 / KG | 1KG | 99% | 1ton | Career Henan Chemical Co |
-
- 5,6-DIHYDRO-2H-PYRAN-2-ONE
3393-45-1
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
-
- 5,6-DIHYDRO-2H-PYRAN-2-ONE
3393-45-1
- US $0.00 / g
- 98%min
- Nanjing jinheyou Trading Co., Ltd.
-
- 5,6-DIHYDRO-2H-PYRAN-2-ONE
3393-45-1
- US $1.00 / KG
- 99%
- Career Henan Chemical Co
3393-45-1(5,6-DIHYDRO-2H-PYRAN-2-ONE)Related Search:
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5,6-Dihydro-2H-pyran-2-one technical grade, 90%
5,6-Dihydro-2H-pyran-2-one
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3393-45-1
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