ChemicalBook >> CAS DataBase List >>5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE structure

CAS No.: 33177-29-6

Chemical Name:: 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE

Synonyms: (±)-Gerberin aglycone;4-hydroxy-2-methyl-2,3-dihydropyran-6-one;4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one;5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE;4-Hydroxy-6-methyl-5,6-dihydro-2h-pyran-2-one;2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl-;5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE ISO 9001：2015 REACH

CBNumber:: CB5186954

Molecular Formula:: C6H8O3

Molecular Weight:: 128.13

MDL Number:: MFCD00012356

MOL File:: 33177-29-6.mol

Last updated:2023-05-29 08:28:42

Request For Quotation

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Properties

Melting point	126-128 °C (lit.)
Boiling point	280.3±40.0 °C(Predicted)
Density	1.252±0.06 g/cm3(Predicted)
storage temp.	2-8°C
pka	4.50±1.00(Predicted)

SAFETY

Risk and Safety Statements

WGK Germany	3

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE price More Price(5)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
AK Scientific	1859DM	5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one	33177-29-6	1g	$203	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0115537	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95.00%	33177-29-6	250MG	$577.14	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0115537	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95.00%	33177-29-6	1G	$701.45	2021-12-16	Buy
Labseeker	SC-53500	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95	33177-29-6	500g	$19833	2021-12-16	Buy
AHH	MT-09716	5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one 98%	33177-29-6	10g	$312	2021-12-16	Buy

Product number	Packaging	Price	Buy
1859DM	1g	$203	Buy
CHM0115537	250MG	$577.14	Buy
CHM0115537	1G	$701.45	Buy
SC-53500	500g	$19833	Buy
MT-09716	10g	$312	Buy

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Chemical Properties,Uses,Production

Uses

5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one was used in the synthesis of spiro-γ/δ-dilactone as a mixture of diastereomers.

Uses

5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one can be used in the synthesis of spiroheterocycles with fused heterosystems; preparation of insecticidal heterolignans and cyclization of aminoanilino lactones on diazotization.

Synthesis Reference(s)

Chemistry Letters, 4, p. 161, 1975
Journal of Heterocyclic Chemistry, 15, p. 1153, 1978 DOI: 10.1002/jhet.5570150717

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE synthesis

Synthesis of 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE from 4-Hydroxy-6-methyl-2-pyrone

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Suppliers

Global( 14)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29884	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28172	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	22883	58
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42958	64
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51456	80
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44918	58
Shaanxi Didu New Material Co., Ltd	029-81145920 15353716720	1046@dideu.com	China	9999	58

Supplier	Advantage
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Chongqing Chemdad Co., Ltd	58
Dideu Industries Group Limited	58
Shanghai Hanhong Scientific Co.,Ltd.	64
Sigma-Aldrich	80
Energy Chemical	58
Shaanxi Didu New Material Co., Ltd	58

View Lastest Price from 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2021-10-30	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 33177-29-6	US $1.10 / g	1g	99.00%	100 Tons Min	Dideu Industries Group Limited
	2019-07-10	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 33177-29-6	US $1.00 / KG	1KG	99%	1ton	Career Henan Chemical Co

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
33177-29-6
US $1.10 / g
99.00%
Dideu Industries Group Limited

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
33177-29-6
US $1.00 / KG
99%
Career Henan Chemical Co

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE Spectrum

5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE(33177-29-6)¹HNMR 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE(33177-29-6)Raman 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE(33177-29-6)IR 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE(33177-29-6)FT-IR

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5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE (±)-Gerberin aglycone 4-Hydroxy-5,6-dihydro-6-methyl-2H-pyran-2-one 4-hydroxy-2-methyl-2,3-dihydropyran-6-one 2H-Pyran-2-one, 5,6-dihydro-4-hydroxy-6-methyl- 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE ISO 9001：2015 REACH 4-Hydroxy-6-methyl-5,6-dihydro-2h-pyran-2-one 33177-29-6 Heterocyclic Building Blocks Pyrans Building Blocks API intermediates Building Blocks Heterocyclic Building Blocks Pyrans Building Blocks Chemical Synthesis Heterocyclic Building Blocks