4-Chromanone
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- $4 - $2761
- Product name: 4-Chromanone
- CAS: 491-37-2
- MF: C9H8O2
- MW: 148.16
- EINECS:207-736-3
- MDL Number:MFCD00006840
- Synonyms:Isochromanone;,3-Dihydro-2-benzopyran-4-one;,3-Dihydro-4-benzopyranone;2,3-dihydro-4-benzopyranone ;2,3-dihydro-4h-1-benzopyran-4-on ;2,3-Dihydro-4H-1-benzopyran-4-one ;4-chormanone ;JRH-01801, Chroman-4-one, 97%
61 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- Acrotein
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Apolloscientific
- Atlantic Research Chemicals
- Biosynth
- Chemcia Scientific
- Chemenu
- Chem-Impex
- Crysdot
- Heterocyclics
- Matrix Scientific
- Sigma-Aldrich
- SynChem
- SynQuest Laboratories
- Synthonix
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
- Usbiological
Package
- 1g
- 5g
- 10g
- 25g
- 25.00g
- 50g
- 100g
- 100.00g
- 250g
- 500g
- 1000g
- Manufactureraablocks
- Product numberAA0033XR
- Product description2,3-Dihydro-1-benzopyran-4-one 98%
- Packaging5g
- Price$5
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0033XR
- Product description2,3-Dihydro-1-benzopyran-4-one 95%
- Packaging10g
- Price$8
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0033XR
- Product description2,3-Dihydro-1-benzopyran-4-one 95%
- Packaging25g
- Price$17
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0033XR
- Product description2,3-Dihydro-1-benzopyran-4-one 97%
- Packaging100g
- Price$44
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA0033XR
- Product description2,3-Dihydro-1-benzopyran-4-one 97%
- Packaging500g
- Price$217
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberW161876
- Product description4-Chromanone 98%
- Packaging5G
- Price$4
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberW161876
- Product description4-Chromanone 98%
- Packaging25G
- Price$16
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberW161876
- Product description4-Chromanone 98%
- Packaging100G
- Price$44
- Updated2026-05-27
- Buy
- ManufacturerAcrotein
- Product numberH-3171
- Product descriptionChroman-4-one 97%
- Packaging25g
- Price$65.64
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberH-3171
- Product descriptionChroman-4-one 97%
- Packaging5g
- Price$17.96
- Updated2026-05-25
- Buy
- ManufacturerAcrotein
- Product numberH-3171
- Product descriptionChroman-4-one 97%
- Packaging100g
- Price$205.89
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-06721
- Product description4-Chromanone 97%
- Packaging1000g
- Price$938
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberW6493
- Product description4-Chromanone
- Packaging100g
- Price$187
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberW6493
- Product description4-Chromanone
- Packaging5g
- Price$21
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA113046
- Product description4-Chromanone 97%
- Packaging25g
- Price$33
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA113046
- Product description4-Chromanone 97%
- Packaging5g
- Price$15
- Updated2021-12-16
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA0033XR | 2,3-Dihydro-1-benzopyran-4-one 98% | 5g | $5 | 2026-05-28 | Buy |
| aablocks | AA0033XR | 2,3-Dihydro-1-benzopyran-4-one 95% | 10g | $8 | 2026-05-28 | Buy |
| aablocks | AA0033XR | 2,3-Dihydro-1-benzopyran-4-one 95% | 25g | $17 | 2026-05-28 | Buy |
| aablocks | AA0033XR | 2,3-Dihydro-1-benzopyran-4-one 97% | 100g | $44 | 2026-05-28 | Buy |
| aablocks | AA0033XR | 2,3-Dihydro-1-benzopyran-4-one 97% | 500g | $217 | 2026-05-28 | Buy |
| ACHEMBLOCK | W161876 | 4-Chromanone 98% | 5G | $4 | 2026-05-27 | Buy |
| ACHEMBLOCK | W161876 | 4-Chromanone 98% | 25G | $16 | 2026-05-27 | Buy |
| ACHEMBLOCK | W161876 | 4-Chromanone 98% | 100G | $44 | 2026-05-27 | Buy |
| Acrotein | H-3171 | Chroman-4-one 97% | 25g | $65.64 | 2026-05-25 | Buy |
| Acrotein | H-3171 | Chroman-4-one 97% | 5g | $17.96 | 2026-05-25 | Buy |
| Acrotein | H-3171 | Chroman-4-one 97% | 100g | $205.89 | 2026-05-25 | Buy |
| AHH | MT-06721 | 4-Chromanone 97% | 1000g | $938 | 2026-05-26 | Buy |
| AK Scientific | W6493 | 4-Chromanone | 100g | $187 | 2021-12-16 | Buy |
| AK Scientific | W6493 | 4-Chromanone | 5g | $21 | 2021-12-16 | Buy |
| Ambeed | A113046 | 4-Chromanone 97% | 25g | $33 | 2021-12-16 | Buy |
| Ambeed | A113046 | 4-Chromanone 97% | 5g | $15 | 2021-12-16 | Buy |
Properties
Melting point :35-38 °C(lit.)
Boiling point :127-128 °C13 mm Hg(lit.)
Density :1.1291
refractive index :n20/D 1.575(lit.)
Flash point :>230 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :Crystalline Powder, Crystals or Low Melting Mass
color :White to yellow
Water Solubility :Slightly soluble in water.
BRN :124652
InChI :1S/C9H8O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-4H,5-6H2
InChIKey :MSTDXOZUKAQDRL-UHFFFAOYSA-N
SMILES :O=C1CCOc2ccccc12
LogP :1.990 (est)
CAS DataBase Reference :491-37-2(CAS DataBase Reference)
NIST Chemistry Reference :4H-1-Benzopyran-4-one, 2,3-dihydro-(491-37-2)
EPA Substance Registry System :4H-1-Benzopyran-4-one, 2,3-dihydro- (491-37-2)
Boiling point :127-128 °C13 mm Hg(lit.)
Density :1.1291
refractive index :n
Flash point :>230 °F
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :Crystalline Powder, Crystals or Low Melting Mass
color :White to yellow
Water Solubility :Slightly soluble in water.
BRN :124652
InChI :1S/C9H8O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-4H,5-6H2
InChIKey :MSTDXOZUKAQDRL-UHFFFAOYSA-N
SMILES :O=C1CCOc2ccccc12
LogP :1.990 (est)
CAS DataBase Reference :491-37-2(CAS DataBase Reference)
NIST Chemistry Reference :4H-1-Benzopyran-4-one, 2,3-dihydro-(491-37-2)
EPA Substance Registry System :4H-1-Benzopyran-4-one, 2,3-dihydro- (491-37-2)
Safety Information
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| Signal word: | Warning | ||||||||||||||
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Description
4-Chromanone has been used to study the substrate specificity and catalytic ability of 4-hydroxyacetophenone monooxygenase isolated from Pseudomonas fluorescens ACBRelated product price
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