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630748

7,8-Dihydroxy-4-methylcoumarin

Name: 7,8-Dihydroxy-4-methylcoumarin
Brand: ALDRICH

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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Properties

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

Description

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

GHS08

Signal Word

Danger

Hazard Codes

H319,H334

Precautionary Statements

P261 - P305 + P351 + P338 - P342 + P311

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 (personal protective equipment)

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

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