BGC » Chemicals A-Z » 3-Acetyl-6-methyl-2H-pyran-2,4...

Identify Suppliers 2026 Properties Safty ☰

Identify Suppliers 2026 Properties Safty

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

BGC Id:	114534438393
CAS No:	520-45-6
Synonyms:	dehydracetic acid ; dehydroacetic acid ; geogard(r) 361 ; dhaa ; geogard(r) 221 ; dha ; dehydranone ; dehydro-aceticaci ; geogard(r) 111a ; dehydracetsaeure
Molecular Formula:	C8H8O4
Molecular Weight:	168.15
EINECS:	208-293-9

2026 - The most valued supplier

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

Win-Win Chemical

Purity : 0.98 Chemical Formula : C8H8O4 Molecular Weight (g/mol) : 168.147 Delivery time : 5Day(s) Application : For R&D

BLD Pharmatech

Smile code: CC(C1C(C=C(C)OC1=O)=O)=O MDL Number: MFCD00066709 Purity : 98% Available in stock: 36680.857 g

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

The last intensive check and update was carried out on 2026/06/11.

Identify

Synonyms:

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

Win-Win Chemical Co., Limited

Company type: Bulk chemical supplier

Established in 2007, Win-Win chemical CO., Ltd was set up by Professor of Zhejiang University, Wenzhou University and Shanghai Science and Technology University which is located in Longwan Industry District, Wenzhou, China. We have high-tech research capability, and advanced production and inspecting equipment. We are especially engaged in customize production of aromatic fluoride compounds, chiral building blocks, and heterocyclic compounds. We can provide our customers with ...

Country: P.R.China Phone: +86-577-64498589 Telefax: +86-577-56994596

INQUIRY | ORDER

BLD Pharmatech Ltd

Company type: Supplier

Country: P.R.China
Phone: +86-21-61629022
Telefax: +86-21-50201702

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. 1-Ethyl-2,3-dimethylimidazolium tetrafluoroborate is also served by BLD Pharmatech Ltd. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...

INQUIRY | ORDER

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-6-methyl-2H-pyran-2,4(3H)-dione with the CAS number 520-45-6, there are other 67 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-4-hydroxy-6-methyl-2H-pyran-2-one

Capot Chemical Co., Ltd. | BuGuCh & Partners +1 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