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Merck
CN

28150

Coumarin

purum, ≥97.0% (UV)

Synonym(s):

1,2-Benzopyrone, 1-Benzopyran-2-one, 2H-Chromen-2-one

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About This Item

Empirical Formula (Hill Notation):
C9H6O2
CAS Number:
91-64-5
Molecular Weight:
146.14
EC Number:
202-086-7
UNSPSC Code:
12171500
PubChem Substance ID:
24856976
Beilstein/REAXYS Number:
383644
MDL number:
MFCD00006850

Key Documents

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vapor pressure

0.01 mmHg ( 47 °C)

grade

purum

assay

≥97.0% (UV)

bp

298 °C (lit.)

mp

68-70 °C, 68-73 °C (lit.)

solubility

chloroform: soluble

SMILES string

O=C1Oc2ccccc2C=C1

InChI

1S/C9H6O2/c10-9-6-5-7-3-1-2-4-8(7)11-9/h1-6H

InChI key

ZYGHJZDHTFUPRJ-UHFFFAOYSA-N

Gene Information

rat ... Maoa(29253), Maob(25750)

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pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Skin Sens. 1

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 1

flash_point_f

323.6 °F - closed cup

flash_point_c

162 °C - closed cup

ppe

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

Regulatory Information

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A ratiometric fluorescent probe for rapid detection of hydrogen sulfide in mitochondria.
Yuncong Chen et al.
Angewandte Chemie (International ed. in English), 52(6), 1688-1691 (2013-01-05)
Yin-Long Zhang et al.
Die Pharmazie, 68(1), 47-53 (2013-03-01)
The aim of this study was to investigate the cytotoxicity of paclitaxel solid lipid nanoparticles (SLN) modified with stearic acid octaarginine (SA-R8-PTX-SLN) as well as the cellular uptake of coumarin-6-loaded SLN modified with SA-R8 (SA-R8-C6-SLN) in human lung cancer cells
Vivian C Ezeh et al.
Inorganic chemistry, 52(5), 2323-2334 (2013-02-21)
The EPA has established a maximum contaminant level (MCL) of 10 ppb for arsenic (As) in drinking water requiring sensitive and selective detection methodologies. To tackle this challenge, we have been active in constructing small molecules that react specifically with
Shota Morimoto et al.
Chemical communications (Cambridge, England), 49(18), 1811-1813 (2013-01-26)
A photo-switchable fluorescent flagging approach has been developed to identify photoaffinity-labeled peptides in target protein. Upon photochemical release of the ligand, the protein was newly modified with a coumarin in place of the previously attached biotin. It allowed us to
Shigehiro Sumiya et al.
The journal of physical chemistry. A, 117(7), 1474-1482 (2013-01-25)
A coumarin-amide-dipicolylamine linkage (L) was synthesized and used as a fluorescent receptor for metal cations in water. The receptor dissolved in water with neutral pH shows almost no fluorescence due to the photoinduced electron transfer (PET) from the amide and
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