Cas no 76240-27-2 (7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one)

7-Hydroxy-3,4-dihydro-2H-1-benzopyran-4-one is a chromone derivative with notable applications in organic synthesis and pharmaceutical research. Its structure features a benzopyran core with a hydroxyl group at the 7-position and a ketone at the 4-position, making it a versatile intermediate for the development of bioactive compounds. The compound exhibits potential as a precursor for flavonoids and other heterocyclic systems due to its reactive functional groups. Its stability under standard conditions and compatibility with various synthetic methodologies enhance its utility in medicinal chemistry. Researchers value this compound for its role in studying structure-activity relationships and designing novel therapeutic agents.
7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one structure
76240-27-2 structure
Product Name:7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one
CAS No:76240-27-2
MF:C9H8O3
MW:164.158022880554
MDL:MFCD08669475
CID:561129
PubChem ID:10855817
Update Time:2025-10-17

7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one Chemical and Physical Properties

Names and Identifiers

    • 7-hydroxy-2,3-dihydro-4H-chromen-4-one
    • 7-Hydroxychroman-4-one
    • 4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy-
    • 7-hydroxy-2,3-dihydro-benzopyran-4-one
    • 7-hydroxy-2,3-dihydrochromen-4-one
    • 2,3-DIHYDRO-7-HYDROXY-4H-1-BENZOPYRAN-4-ONE
    • 2,3-dihydro-7-hydroxy-4-oxobenzopyran
    • 7-hydroxy-4-chromanone
    • 7-Hydroxy-chroman-4-on
    • 7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one
    • 7-hydroxy-chroman-4-one
    • 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-
    • 4H-1-Benzopyran-4-one,2,3-dihydro-7-hydroxy
    • AMOT0830
    • XJWBVGDAFGVJEG-UHFFFAOYSA-N
    • MDL： MFCD08669475
    • Inchi： 1S/C9H8O3/c10-6-1-2-7-8(11)3-4-12-9(7)5-6/h1-2,5,10H,3-4H2
    • InChI Key： XJWBVGDAFGVJEG-UHFFFAOYSA-N
    • SMILES： O1C2C=C(C=CC=2C(CC1)=O)O

Computed Properties

  • Exact Mass: 164.04700
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 0
  • Complexity: 190
  • XLogP3: 1
  • Topological Polar Surface Area: 46.5

Experimental Properties

  • PSA: 46.53000
  • LogP: 1.35740

7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one Customs Data

  • HS CODE：2932999099
  • Customs Data：

    China Customs Code:

    2932999099

    Overview:

    2932999099. Other heterocyclic compounds containing only oxygen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
H846815-1g
7-Hydroxychroman-4-one
 76240-27-2 97%
1g
 2,300.00 2021-05-17
CHENG DOU FEI BO YI YAO Technology Co., Ltd.
FD00674-10g
7-hydroxy-2,3-dihydrochromen-4-one
 76240-27-2 95%
10g
 $1450 2023-09-07
TRC
H918083-10mg
7-Hydroxychroman-4-one
 76240-27-2
10mg
 $ 50.00 2022-06-04
TRC
H918083-50mg
7-Hydroxychroman-4-one
 76240-27-2
50mg
 $ 135.00 2022-06-04
TRC
H918083-100mg
7-Hydroxychroman-4-one
 76240-27-2
100mg
 $ 210.00 2022-06-04
Alichem
A449041903-250mg
7-Hydroxychroman-4-one
 76240-27-2 97%
250mg
 $162.64 2023-09-01
Alichem
A449041903-1g
7-Hydroxychroman-4-one
 76240-27-2 97%
1g
 $394.16 2023-09-01
Alichem
A449041903-5g
7-Hydroxychroman-4-one
 76240-27-2 97%
5g
 $817.95 2023-09-01
Chemenu
CM129422-1g
7-hydroxychroman-4-one
 76240-27-2 97%
1g
 $354 2021-06-09
SHANG HAI XIAN DING Biotechnology Co., Ltd.
B-JE923-100mg
7-hydroxy-3,4-dihydro-2H-1-benzopyran-4-one
 76240-27-2 97%
100mg
 643CNY 2021-05-08

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