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368512

7-Hydroxy-4-(trifluoromethyl)coumarin

Name: 7-Hydroxy-4-(trifluoromethyl)coumarin
Brand: ALDRICH

98%

Synonym(s):

4-(Trifluoromethyl)umbelliferone

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About This Item

Empirical Formula (Hill Notation):

C₁₀H₅F₃O₃

CAS Number:

575-03-1

Molecular Weight:

230.14

UNSPSC Code:

12352103

NACRES:

NA.23

PubChem Substance ID:

24862915

MDL number:

MFCD00037578

Beilstein/REAXYS Number:

210932

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Properties

assay

98%

form

solid

pKa

7.26

mp

178-180 °C (lit.)

fluorescence

λ_ex 385 nm; λ_em 502 nm in methanol

SMILES string

Oc1ccc2c(OC(=O)C=C2C(F)(F)F)c1

InChI

1S/C10H5F3O3/c11-10(12,13)7-4-9(15)16-8-3-5(14)1-2-6(7)8/h1-4,14H

InChI key

CCKWMCUOHJAVOL-UHFFFAOYSA-N

Description

General description

7-Hydroxy-4-(trifluoromethyl)coumarin is a class of 7-hydroxycoumarin that is majorly used as laser dyes. It has a characterized emission spectra and may be used in excited state proton transfer (ESPT).

pictograms

GHS06

signalword

Danger

hcodes

H300,H315,H319,H335

pcodes

P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 2 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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