BGC » Chemicals A-Z » 4-Oxo-4H-1-benzopyran

BGC ID: 862572471444-21

4-Oxo-4H-1-benzopyran

Identify Properties Safty Suppliers 1 Links ☰

Identify Properties Safty Suppliers 1 Links

CAS 491-38-3

Formula C9H6O2

MDL MFCD00024064

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
862572471444	4-Oxo-4H-1-benzopyran (862572471444)		on request	+ -

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Identify

Synonyms:

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

Suppliers

Global 4-Oxo-4H-1-benzopyran Suppliers : USA (1)

Supplier	Phone	Fax	Country	Inquiry contact
AK Scientific, Inc.	+1 (510) 429-8835	+1 (510) 429-8836	USA	REQUEST

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