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Merck

C4261

Coumarin

≥99% (HPLC)

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
UNSPSC Code:
12352205
NACRES:
NA.25
PubChem Substance ID:
24892679
EC Number:
202-086-7
Beilstein/REAXYS Number:
383644
MDL number:
MFCD00006850

Key Documents

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InChI key

ZYGHJZDHTFUPRJ-UHFFFAOYSA-N

InChI

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

SMILES string

O=C1Oc2ccccc2C=C1

vapor pressure

0.01 mmHg ( 47 °C)

assay

≥99% (HPLC)

form

powder

bp

298 °C (lit.)

mp

68-73 °C (lit.)

Quality Level

200

Gene Information

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

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Application

Coumarin is useful as a precursor molecule for the preparation or synthesis of coumarin-based anticoagulates, antiiflammatory agents and antioxidation superoxide scavengers.

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 Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

C4261-50G: + C4261-500G: + C4261-100G: + C4261-VAR: + C4261-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
0000503875
0000503875
0000503911
0000503911
0000488513

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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
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
Donglei Yu et al.
Medicinal research reviews, 23(3), 322-345 (2003-03-21)
Numerous plant-derived compounds have been evaluated for inhibitory effects against HIV replication, and some coumarins have been found to inhibit different stages in the HIV replication cycle. This review article describes recent progress in the discovery, structure modification, and structure-activity
A Marjolein Schrijver et al.
Journal of endovascular therapy : an official journal of the International Society of Endovascular Specialists, 22(1), 87-95 (2015-03-17)
To report the results of the Dutch randomized trial comparing standard catheter-directed and ultrasound-accelerated thrombolysis (UST) for the treatment of arterial thromboembolic occlusions. The DUET study ( controlled-trials.com ; identifier ISRCTN72676102) was designed to assess whether UST can reduce therapy
E Danese et al.
Clinical pharmacology and therapeutics, 92(6), 746-756 (2012-11-08)
A systematic review and a meta-analysis were performed to quantify the accumulated information from genetic association studies investigating the impact of the CYP4F2 rs2108622 (p.V433M) polymorphism on coumarin dose requirement. An additional aim was to explore the contribution of the
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