Cas no 18651-15-5 (4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-)
18651-15-5 structure
Product Name:4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-
CAS No:18651-15-5
MF:C16H12O3
MW:252.264684677124
CID:233275
PubChem ID:5391151
Update Time:2025-04-19
4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl- Chemical and Physical Properties
Names and Identifiers
-
- 4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl-
- 7-hydroxy-3-methyl-2-phenylchromen-4-one
- 3-methyl-7-hydroxyflavone
- 7-Hydroxy-3-methyl-2-phenyl-chromen-4-on
- 7-hydroxy-3-methyl-2-phenyl-chromen-4-one
- 7-hydroxy-3-methyl-2-phenylchromone
- 7-HYDROXY-3-METHYLFLAVONE
- 7-hydroxy-3-methyl-2-phenyl-4H-chromen-4-one
- 7-Hydroxy-3-methyl-2-phenyl-4H-1-benzopyran-4-one
- NS00116342
- MFCD00143516
- AKOS024282386
- SCHEMBL1627835
- 18651-15-5
- TNP00052
- NCGC00017188-02
- DTXSID50171911
- NCGC00142432-01
- 4H-1-Benzopyran-4-one, 7-hydroxy-3-methyl-2-phenyl-
- CHEMBL1555389
- NCGC00017188-01
- FT-0716061
- Q63399967
- A813045
-
- Inchi： 1S/C16H12O3/c1-10-15(18)13-8-7-12(17)9-14(13)19-16(10)11-5-3-2-4-6-11/h2-9,17H,1H3
- InChI Key： SUNCCQBNDWHMPR-UHFFFAOYSA-N
- SMILES： O1C2C=C(C=CC=2C(C(C)=C1C1C=CC=CC=1)=O)O
Computed Properties
- Exact Mass: 252.07900
- Monoisotopic Mass: 252.078644
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 1
- Hydrogen Bond Acceptor Count: 3
- Heavy Atom Count: 19
- Rotatable Bond Count: 1
- Complexity: 393
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- XLogP3: 3.6
- Topological Polar Surface Area: 46.5
Experimental Properties
- Density: 1.289
- Melting Point: 278°C
- Boiling Point: 452.2°Cat760mmHg
- Flash Point: 173.3°C
- Refractive Index: 1.643
- PSA: 50.44000
- LogP: 3.47400
4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl- Customs Data
- HS CODE：2914400090
- Customs Data：
China Customs Code:
2914400090Overview:
2914400090 Other ketone alcohols and ketone aldehydes.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%
Declaration elements:
Product Name, component content, use to, Acetone declared packaging
Summary:
2914400090 other ketone-alcohols and ketone-aldehydes.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%
4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl- Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| abcr | AB151901-100mg |
7-Hydroxy-3-methylflavone; . |
18651-15-5 | 100mg |
€103.90 | 2024-04-18 |
4H-1-Benzopyran-4-one,7-hydroxy-3-methyl-2-phenyl- Related Literature
-
1. 732. The synthesis of 3-substituted chromones by rearrangement of o-acyloxyacetophenonesW. D. Ollis,D. Weight J. Chem. Soc. 1952 3826
-
2. Formula index
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