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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

$148 - $19833
Product name: 5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE
CAS: 33177-29-6
MF: C6H8O3
MW: 128.13
EINECS:200-001-8
MDL Number:MFCD00012356
Synonyms: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;5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one

Price16 Properties Safety Information Description

16 prices

Selected condition：

Brand

aablocks
AHH
AK Scientific
American Custom Chemicals Corporation
Labseeker

Package

50mg
100mg
250mg
500mg
1g
2.5g
5g
10g
100g
500g

Manufactureraablocks
Product numberAA007H2W
Product description4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%
Packaging50mg
Price$148
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007H2W
Product description4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%
Packaging100mg
Price$202
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007H2W
Product description4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%
Packaging250mg
Price$269
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007H2W
Product description4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%
Packaging500mg
Price$468
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007H2W
Product description4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%
Packaging1g
Price$612
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA007H2W
Product description4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%
Packaging2.5g
Price$1158
Updated2026-05-28
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Manufactureraablocks
Product numberAA007H2W
Product description4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%
Packaging5g
Price$1693
Updated2026-05-28
Buy

ManufacturerAHH
Product numberMT-09716
Product description5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one 98%
Packaging10g
Price$312
Updated2021-12-16
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ManufacturerAHH
Product numberMT-09716
Product description5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one 97%
Packaging10g
Price$312
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-09716
Product description5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one 97%
Packaging10g
Price$312
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product number1859DM
Product description5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one
Packaging1g
Price$203
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0115537
Product description5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95.00%
Packaging1G
Price$701.45
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0115537
Product description5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95.00%
Packaging250MG
Price$577.14
Updated2021-12-16
Buy

ManufacturerLabseeker
Product numberSC-53500
Product description5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95
Packaging100g
Price$10500
Updated2026-05-23
Buy

ManufacturerLabseeker
Product numberSC-53500
Product description5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95
Packaging500g
Price$19833
Updated2021-12-16
Buy

ManufacturerLabseeker
Product numberSC-53500
Product description5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95
Packaging500g
Price$19833
Updated2026-05-23
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA007H2W	4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%	50mg	$148	2026-05-28	Buy
aablocks	AA007H2W	4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%	100mg	$202	2026-05-28	Buy
aablocks	AA007H2W	4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%	250mg	$269	2026-05-28	Buy
aablocks	AA007H2W	4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%	500mg	$468	2026-05-28	Buy
aablocks	AA007H2W	4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%	1g	$612	2026-05-28	Buy
aablocks	AA007H2W	4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%	2.5g	$1158	2026-05-28	Buy
aablocks	AA007H2W	4-hydroxy-6-methyl-5,6-dihydro-2H-pyran-2-one 95.00%	5g	$1693	2026-05-28	Buy
AHH	MT-09716	5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one 98%	10g	$312	2021-12-16	Buy
AHH	MT-09716	5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one 97%	10g	$312	2026-05-25	Buy
AHH	MT-09716	5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one 97%	10g	$312	2026-05-26	Buy
AK Scientific	1859DM	5,6-Dihydro-4-hydroxy-6-methyl-2H-pyran-2-one	1g	$203	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0115537	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95.00%	1G	$701.45	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0115537	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95.00%	250MG	$577.14	2021-12-16	Buy
Labseeker	SC-53500	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95	100g	$10500	2026-05-23	Buy
Labseeker	SC-53500	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95	500g	$19833	2021-12-16	Buy
Labseeker	SC-53500	5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE 95	500g	$19833	2026-05-23	Buy

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)
form :powder
InChI :1S/C6H8O3/c1-4-2-5(7)3-6(8)9-4/h3-4,7H,2H2,1H3
InChIKey :PXNRZJNTMDCHFR-UHFFFAOYSA-N
SMILES :CC1CC(O)=CC(=O)O1

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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Suppliers and manufacturers

career henan chemical co

$1.00
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE CAS:33177-29-6

Dideu Industries Group Limited

$1.10
5,6-DIHYDRO-4-HYDROXY-6-METHYL-2H-PYRAN-2-ONE CAS:33177-29-6

DAYANG CHEM (HANGZHOU) CO.,LTD

Chongqing Chemdad Co., Ltd Shanghai Hanhong Scientific Co.,Ltd. Sigma-Aldrich Energy Chemical Shaanxi Didu New Material Co., Ltd Merck KGaA

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

Properties

Safety Information

Description

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