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630748

7,8-Dihydroxy-4-methylcoumarin

97%

Synonym(s):

4-Methyldaphnetin

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About This Item

Empirical Formula (Hill Notation):
C10H8O4
CAS Number:
2107-77-9
Molecular Weight:
192.17
NACRES:
NA.22
PubChem Substance ID:
24882339
UNSPSC Code:
12352100
EC Number:
218-290-4
MDL number:
MFCD00016972
Assay:
97%
Form:
solid
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Quality Segment

100

assay

97%

form

solid

mp

242-246 °C (lit.)

functional group

ester

storage temp.

2-8°C

SMILES string

CC1=CC(=O)Oc2c(O)c(O)ccc12

InChI

1S/C10H8O4/c1-5-4-8(12)14-10-6(5)2-3-7(11)9(10)13/h2-4,11,13H,1H3

InChI key

NWQBYMPNIJXFNQ-UHFFFAOYSA-N

Application

Can be used as a fluorescent sensor to monitor the consumption of a boronic acid in a Suzuki cross-coupling reaction. Fluorescence is easily detectable to the naked eye using a standard hand-held long-wave UV lamp (365 nm).

pictograms

Health hazard
GHS08

signalword

Danger

hcodes

H319,H334

Hazard Classifications

Eye Irrit. 2 - Resp. Sens. 1

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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