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7-Hydroxy-2,2-dimethyl-chroman-4-one

7-Hydroxy-2,2-dimethyl-chroman-4-one structure

CAS No.: 17771-33-4

Chemical Name:: 7-Hydroxy-2,2-dimethyl-chroman-4-one

Synonyms: 7-hydroxy-2,2-dimethyl-4-chromanone;2,2-Dimethyl-7-hydroxychroman-4-one;7-Hydroxy-2,2-dimethyl-chroman-4-one;7-HYDROXY-2,2-DIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE;7-Hydroxy-2,2-dimethyl-3,4-dihydro-2h-1-benzopyran-4-one;2,3-Dihydro-7-hydroxy-2,2-dimethyl-4H-1-benzopyran-4-one;2,2-Dimethyl-7-hydroxy-2,3-dihydro-4H-1-benzopyran-4-one;4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-2,2-dimethyl-

CBNumber:: CB8281656

Molecular Formula:: C11H12O3

Molecular Weight:: 192.21

MDL Number:: MFCD00100268

MOL File:: 17771-33-4.mol

MSDS File:: SDS

Last updated:2026-09-12 18:55:37

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7-Hydroxy-2,2-dimethyl-chroman-4-one Properties

Melting point	172 °C(Solv: ethanol (64-17-5))
Boiling point	354.3±42.0 °C(Predicted)
Density	1.196±0.06 g/cm3(Predicted)
pka	7.75±0.40(Predicted)
form	Solid
color	Off-white to pink

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H303+H333-H319-H303-H335
Precautionary statements	P312-P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
HazardClass	IRRITANT
HS Code	2932990090

7-Hydroxy-2,2-dimethyl-chroman-4-one price More Price(33)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemScene	CS-0216721	7-Hydroxy-2,2-dimethyl-4-chromanone ≥97%	17771-33-4	100mg	$48	2026-06-04	Buy
ChemScene	CS-0216721	7-Hydroxy-2,2-dimethyl-4-chromanone ≥97%	17771-33-4	250mg	$80	2026-06-04	Buy
ChemScene	CS-0216721	7-Hydroxy-2,2-dimethyl-4-chromanone ≥97%	17771-33-4	1g	$175	2026-06-04	Buy
ChemScene	CS-0216721	7-Hydroxy-2,2-dimethyl-4-chromanone ≥97%	17771-33-4	5g	$495	2026-06-04	Buy
Apolloscientific	OR32575	7-Hydroxy-2,2-dimethyl-3,4-dihydro-2H-1-benzopyran-4-one 95%	17771-33-4	1mg	$67	2026-06-04	Buy

Product number	Packaging	Price	Buy
CS-0216721	100mg	$48	Buy
CS-0216721	250mg	$80	Buy
CS-0216721	1g	$175	Buy
CS-0216721	5g	$495	Buy
OR32575	1mg	$67	Buy

7-Hydroxy-2,2-dimethyl-chroman-4-one Chemical Properties, Uses, Production

Uses

7-Hydroxy-2,2-dimethyl-4-chromanone (compound 41) is an inhibitor of DC-SIGN (Dendritic Cell-Specific Intercellular Adhesion Molecule 3 grabbing non-integrin), with an IC50 of 4.66 mM[1]. DC-SIGN is the C-type lectin receptor presenting on the surface of both macrophages and dendritic cells[2].

References

[1] Wang J, et al. Negative regulation of Toll-like receptor signaling pathway. Microbes Infect. 2009 Mar;11(3):321-7. DOI:10.1016/j.micinf.2008.12.011
[2] Aaftaab Sethi, et al. Non-carbohydrate strategies to inhibit lectin proteins with special emphasis on galectins. Eur J Med Chem. 2021 Oct 15:222:113561. DOI:10.1016/j.ejmech.2021.113561

7-Hydroxy-2,2-dimethyl-chroman-4-one Preparation Products And Raw materials

Raw materials

Preparation Products

Cyanic acid, 3,4-dihydro-2,2-dimethyl-4-oxo-2H-1-benzopyran-7-yl ester

7-Hydroxy-2,2-dimethyl-chroman-4-one Suppliers

Global Suppliers ( 34)

Supplier	Tel	Email	Country	ProdList	Advantage
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Shanghai URChem Limited	+86-021-50890968，021-50891159 +86-18601776121	danny@urchem.com	China	639	58
DebyeTec.com Inc.	18086626237 18086626237	2693528373@qq.com	China	2936	56
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Nanjing Nohon Biological Technology Co., Ltd.	025-85767923 18512596075;	sales@nuoxibio.com	China	975	55
Aikon International Limited	025-58859352 13913916777	dt3@aikonchem.com	China	15490	58
Bejing Famous Pharmaceutical Technology Co., Ltd.	010-80339217; 13331045123	2559355526@qq.com	China	14180	58
Shanghai Haohong Pharmaceutical Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	54996	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58

Supplier	Advantage
Wuhan Chemwish Technology Co., Ltd	56
Shanghai URChem Limited	58
DebyeTec.com Inc.	56
Shanghai YuanYe Biotechnology Co., Ltd.	60
Amadis Chemical Company Limited	58
Nanjing Nohon Biological Technology Co., Ltd.	55
Aikon International Limited	58
Bejing Famous Pharmaceutical Technology Co., Ltd.	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58
Energy Chemical	58

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2,2-Dimethyl-7-hydroxy-2,3-dihydro-4H-1-benzopyran-4-one 2,2-Dimethyl-7-hydroxychroman-4-one 2,3-Dihydro-7-hydroxy-2,2-dimethyl-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-2,2-dimethyl- 7-hydroxy-2,2-dimethyl-4-chromanone 7-HYDROXY-2,2-DIMETHYL-2,3-DIHYDRO-4H-CHROMEN-4-ONE 7-Hydroxy-2,2-dimethyl-3,4-dihydro-2h-1-benzopyran-4-one 7-Hydroxy-2,2-dimethyl-chroman-4-one 17771-33-4