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3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one

CAS No.
2669-94-5
Chemical Name:
3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one
Synonyms
2H-1-Benzopyran-2-one, 3,4-dihydro-6-hydroxy-;6-Hydroxy-3,4-dihydro-2H-1-benzopyran-2-one;3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one
CBNumber:
CB2932013
Molecular Formula:
C9H8O3
Molecular Weight:
164.16
MDL Number:
MFCD18450718
MOL File:
2669-94-5.mol
Last updated:2025-12-31 14:38:37

3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one Properties

Melting point 162-163 °C
Boiling point 132-157 °C(Press: 5-6 Torr)
Density 1.343±0.06 g/cm3(Predicted)
pka 9.50±0.20(Predicted)
FDA UNII N7HV736HNQ
EPA Substance Registry System 2H-1-Benzopyran-2-one, 3,4-dihydro-6-hydroxy- (2669-94-5)

SAFETY

Risk and Safety Statements

TSCA  TSCA listed

3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth CAA66994 6-Hydroxy-3,4-dihydro-2H-1-benzopyran-2-one 2669-94-5 50mg $434 2026-06-04 Buy
Biosynth CAA66994 6-Hydroxy-3,4-dihydro-2H-1-benzopyran-2-one 2669-94-5 0.5g $1309.8 2026-06-04 Buy
Synthonix H73487 6-Hydroxychroman-2-one 97% 2669-94-5 100mg $175 2026-05-06 Buy
Synthonix H73487 6-Hydroxychroman-2-one 97% 2669-94-5 250mg $250 2026-05-06 Buy
Synthonix H73487 6-Hydroxychroman-2-one 97% 2669-94-5 1g $550 2026-05-06 Buy
Product number Packaging Price Buy
CAA66994 50mg $434 Buy
CAA66994 0.5g $1309.8 Buy
H73487 100mg $175 Buy
H73487 250mg $250 Buy
H73487 1g $550 Buy

3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one Suppliers

Global Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53636 58
Supplier Advantage
DAYANG CHEM (HANGZHOU) CO.,LTD 58
3,4-dihydro-6-hydroxy-2H-1-benzopyran-2-one 6-Hydroxy-3,4-dihydro-2H-1-benzopyran-2-one 2H-1-Benzopyran-2-one, 3,4-dihydro-6-hydroxy- 2669-94-5