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3-Acetyl-4-hydroxy-6-methyl-2H-pyran-2-one

BGC Id:	832845551515
CAS No:	520-45-6
Synonyms:	dehydranone ; dehydro-aceticaci ; dha ; geogard(r) 111a ; dehydroacetic acid ; dehydracetic acid ; dhaa ; geogard(r) 221 ; geogard(r) 361 ; dehydracetsaeure
Molecular Formula:	C8H8O4
Molecular Weight:	168.15
EINECS:	208-293-9

The most competitive supplier in 2025

The following 2 notable providers have been checked and can be recommended.

Capot Chemical

BuGuCh & Partners

What other providers are available for CAS 520-45-6?

The last intensive check and update was carried out on 2025/05/30.

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Synonyms:

dehydranone ; dehydro-aceticaci ; dha ; geogard(r) 111a ; dehydroacetic acid ; dehydracetic acid ; dhaa ; geogard(r) 221 ; geogard(r) 361 ; dehydracetsaeure

CAS:

520-45-6

EINECS:

208-293-9

Molecular Formula:

C8H8O4

MDL:

MFCD00066709

Properties

Molecular Weight:

168.15 g·mol−1

Melting point:

111-113 °C(lit.)

Boiling point:

270 °C(lit.)

Flash point:

157 °C

Suppliers

Capot Chemical Co., Ltd.

Unternehmensart: Leading producer

Welcome to Capotchem • Established in 1996 ,Capot Chemical Co.,Ltd is a fine organics manufacturing facility which located in Hangzhou,P.R.China. Capot Chemical Co., Ltd. bietet auch L-Norleucine an. We produce a wide range of organics, especially fluorine, boronic acids, amino acids, unnatural amino acids, peptide, cross linkers, organocatalysts, chiral building blocks, heterocyclic compounds and other active pharmaceutical ingredients compounds. We are certified to the ISO 9001:2000 Standards, have a safety management syste ...

Land: P.R.China Telefon: +86-571-85586718 Fax: +86-571-85864795

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BuGuCh & Partners

Unternehmensart: Producer

Land: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production sites in Europe, Asia and South America. Our global network is a strength. Our products range from natural gas, oil and basic chemi ...

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Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22 (R)

Safety Codes:

22 (S)

WGK Germany:

RTECS:

UP8050000

Storage temperature:

0-6°C

What other providers are available for CAS 520-45-6?

In addition to the providers presented here for 3-Acetyl-4-hydroxy-6-methyl-2H-pyran-2-one with the CAS number 520-45-6, there are other 68 providers with slightly different product names available for this CAS number.

Cosgard

Xingrui Industry Co., Limited

Elixi-KON DHA

+1 additional providers that we know from the past

Elixi-KON PDB

Dehydroacetic acid

3-Acetyl-6-methyl-2H-pyran-2,4(3H)-dione

BLD Pharmatech Ltd +3 additional providers that we know from the past

2-Acetyl-5-hydroxy-3-oxo-4-hexenoic acid delta-lactone

Carbone Scientific Co., Ltd. +1 additional providers that we know from the past