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Identify Suppliers 2023 Properties Safty

4H-Chromen-4-one

BGC Id:	134152476846
CAS No:	491-38-3
Synonyms:	chromen-4-one ; 1,4-benzopyrone ; chromone 99% ; chromone ; benz-γ-pyrone ; benzo-γ-pyrone ; chromone,99% ; 4-chromone ; 4-chromenone ; 2-chromone
Molecular Formula:	C9H6O2
Molecular Weight:	146.14
EINECS:	207-737-9

Det er 1 internasjonal og pålitelig leverandør for 4H-Chromen-4-one som kommer ut fra . Denne leverandøren tilhører forretningstypen: 'Supplier'.
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2023 - The most valued supplier

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

BLD Pharmatech Ltd

type bedrift: Supplier

telefon: +86-21-61629022
Fax: +86-21-50201702
land: P.R.China

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. Vi leverer vår kjemiske produkt 4-Oxotetrahydrofuran-3-carbonitrile. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal ...

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What other providers are available for CAS 491-38-3?

The last intensive check and update was carried out on 2023/06/14.

Identify

Synonyms:

chromen-4-one ; 1,4-benzopyrone ; chromone 99% ; chromone ; benz-γ-pyrone ; benzo-γ-pyrone ; chromone,99% ; 4-chromone ; 4-chromenone ; 2-chromone

CAS:

491-38-3

EINECS:

207-737-9

Molecular Formula:

C9H6O2

MDL:

MFCD00024064

Properties

Molecular Weight:

146.14 g·mol−1

Density:

1.248

Melting point:

55-60 °C(lit.)

Boiling point:

239°C

Flash point:

107°C

Physical Description:

white to slightly yellow crystalline powder

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22 (R)

Safety Codes:

36/37/39-26 (S)

WGK Germany:

RTECS:

GB7887000

What other providers are available for CAS 491-38-3?

In addition to the providers presented here for 4H-Chromen-4-one with the CAS number 491-38-3, there are other 19 providers with slightly different product names available for this CAS number.

Chromone

Shandong SanYoung Industry Co., Ltd | Leap Chem Co., Ltd | Skyrun Industrial Co., Ltd. | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +9 additional providers that we know from the past

Benzo-gamma-pyrone

+1 additional providers that we know from the past

4-Oxo-4H-1-benzopyran

AK Scientific, Inc. +3 additional providers that we know from the past