Skip to Content
MilliporeSigma
All Photos(1)

Documents

W526509

Sigma-Aldrich

Coumarin

≥98%

Synonym(s):

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

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C9H6O2
CAS Number:
91-64-5
Molecular Weight:
146.14
Beilstein/REAXYS Number:
383644
EC Number:
202-086-7
MDL number:
MFCD00006850
UNSPSC Code:
12164502
PubChem Substance ID:
24902108

biological source

synthetic

grade

Halal

vapor pressure

0.01 mmHg ( 47 °C)

assay

≥98%

origin

China origin

bp

298 °C (lit.)

mp

68-73 °C (lit.)

application(s)

flavors and fragrances

documentation

see Safety & Documentation for available documents

food allergen

no known allergens

organoleptic

herbaceous; sweet

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

General description

Coumarin is an aroma compound responsible for the characteristic odor of hay. It is one of the major volatile compounds found in the aerial parts of bastard balm.

Application

It can be used an industrial odorant or odor masking agent.

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_germany

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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 3

1 of 3

Dihydromyrcenol ≥99%

Sigma-Aldrich

W516406

Dihydromyrcenol

Coumarin 102 Dye content 98 %

Sigma-Aldrich

546151

Coumarin 102

Coumarin 153 Dye content 99 %

Sigma-Aldrich

546186

Coumarin 153

Volatile components of whole and different plant parts of bastard balm (Melittis melissophyllum L., Lamiaceae) collected in Central Italy and Slovakia.
Maggi F, et al.
Chemistry and Biodiversity, 8(11), 2057-2079 (2011)
Coumarin
Boisde PM and Meuly WC
Kirk-Othmer Encyclopedia of Chemical Technology (2000)
The pharmacology, metabolism, analysis, and applications of coumarin and coumarin-related compounds.
D Egan et al.
Drug metabolism reviews, 22(5), 503-529 (1990-01-01)
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
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
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service