4H-1-benzopyran-4-one, 2,3-dihydro- | CAS 491-37-2

Element: benzopyran dihydro

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C-S » Chemicals » benzopyran-one-dihydro-PX117247

Identification

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

CAS:

491-37-2

EINECS:

207-736-3

Molecular Formula:

C₉H₈O₂

MDL:

MFCD00006840

SMILES:

O=C1CCOc2c1cccc2

Synonym:

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

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Prices & Availability

Data is processed

Properties for 4H-1-benzopyran-4-one, 2,3-dihydro-

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 & Transport Information

Risk Codes:

R33 - Danger of cumulative effects
R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing

Hazard Classes:

irritant

Hazard Symbols:

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