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

BGC Id:	873851025681
CAS No:	491-37-2
Synonyms:	chroman-4-one ; dihydrobenz-γ-pyrone ; 4-chromanone ; chromanone, 4- ; 4-chlomanone ; 4-chormanone ; isochromanone ; chromanone ; 4-chromanone,99% ; 4-chromanone, 98+%
Molecular Formula:	C9H8O2
Molecular Weight:	148.16
EINECS:	207-736-3

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Identify

Synonyms:

chroman-4-one ; dihydrobenz-γ-pyrone ; 4-chromanone ; chromanone, 4- ; 4-chlomanone ; 4-chormanone ; isochromanone ; chromanone ; 4-chromanone,99% ; 4-chromanone, 98+%

CAS:

491-37-2

EINECS:

207-736-3

Molecular Formula:

C9H8O2

MDL:

MFCD00006840

Properties

Molecular Weight:

148.16 g·mol−1

Melting point:

35-38 °C(lit.)

Boiling point:

127-128 °C13 mm Hg(lit.)

Flash point:

>230 ºF

Physical Description:

white to light yellow crystal powder

Safety Information

Hazard Symbols: Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

irritant

Hazardous Substances Data:

Non-Regulated Material ¹

Risk Codes:

33-36/37/38 (R)

Safety Codes:

24/25-36-26 (S)

WGK Germany:

RTECS:

DJ2981225

What other providers are available for CAS 491-37-2?

In addition to the providers presented here for 2,3-Dihydro-1-benzopyran-4-one with the CAS number 491-37-2, there are other 63 providers with slightly different product names available for this CAS number.

4-Chromanone

2,3-Dihydrochromen-4-one

Shandong SanYoung Industry Co., Ltd | Xiamen Equation Chemical Co.,Ltd +3 additional providers that we know from the past