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122351

Sigma-Aldrich

4-Chromanone

97%

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C9H8O2
CAS Number:
491-37-2
Molecular Weight:
148.16
Beilstein:
124652
EC Number:
207-736-3
MDL number:
MFCD00006840
UNSPSC Code:
12352100
PubChem Substance ID:
24847484
NACRES:
NA.22

Quality Level

100

Assay

97%

form

solid

refractive index

n20/D 1.575 (lit.)

bp

127-128 °C/13 mmHg (lit.)

mp

35-38 °C (lit.)

SMILES string

O=C1CCOc2ccccc12

InChI

1S/C9H8O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-4H,5-6H2

InChI key

MSTDXOZUKAQDRL-UHFFFAOYSA-N

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Application

4-Chromanone has been used to study the substrate specificity and catalytic ability of 4-hydroxyacetophenone monooxygenase isolated from Pseudomonas fluorescens ACB.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ9268
STBH5957
STBF8687V
STBF3106V
STBC7294V

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