3,4-Dihydro-1H-2-benzopyran-4-one

BGC Id:	504919888626
CAS No:	20924-56-5
Synonyms:	3,4-dihydro-1h-2-benzopyran-4-one ; isochroman-4-one 1h-isochromen-4-ol ; isochroman-4-one
Molecular Formula:	C9H8O2
Molecular Weight:	148.15862
EINECS:

The most competitive supplier in 2026

The following notable provider has been checked and can be recommended.

Shanghai ZAIQI Bio-Tech Co.,Ltd.

Company type: Manufacturer

Phone: +86 21-548240988
Country: P.R.China

Shanghai ZaiQi Bio-Tech Co., Ltd, is an integrated high-tech enterprise in R&D, production and sales of pharmacy intermediates, APIs, fine chemicals and special catalysts etc. Being established in 2004 and headquartered in Shanghai, Zaiqi started R&D and production of pharmaceutical intermediates and APIs in 2007. And now we owns several labs of a ...

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What other providers are available for CAS 20924-56-5?

The last intensive check and update was carried out on 2026/01/26.

Identify

Synonyms:

3,4-dihydro-1h-2-benzopyran-4-one ; isochroman-4-one 1h-isochromen-4-ol ; isochroman-4-one

CAS:

20924-56-5

EINECS:

Molecular Formula:

C9H8O2

MDL:

Properties

Molecular Weight:

148.15862 g·mol−1

What other providers are available for CAS 20924-56-5?

In addition to the providers presented here for 3,4-Dihydro-1H-2-benzopyran-4-one with the CAS number 20924-56-5, there are other 31 providers with slightly different product names available for this CAS number.

4-Isochromanone

Simagchem Corporation | Xiamen Hisunny Chemical Co., Ltd. | Xiamen Equation Chemical Co.,Ltd +3 additional providers that we know from the past

Isochroman-4-one

Dayang Chem (Hangzhou) Co.,Ltd. | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH +18 additional providers that we know from the past

1H-2-benzopyran-4(3H)-one

+4 additional providers that we know from the past