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Merck

72609

Coumarin

certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

Synonyme(s) :

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

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A propos de cet article

Formule empirique (notation de Hill) :
C9H6O2
Numéro CAS:
91-64-5
Poids moléculaire :
146.14
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329764209
EC Number:
202-086-7
Beilstein/REAXYS Number:
383644
MDL number:
MFCD00006850

Principaux documents

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Nom du produit

Coumarin, certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

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

grade

certified reference material
TraceCERT®

vapor pressure

0.01 mmHg ( 47 °C)

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

bp

298 °C (lit.)

mp

68-73 °C (lit.)

application(s)

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
personal care

format

neat

Quality Level

300

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Catégories apparentées

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Other Notes

This compound is commonly found in plants of the genus: cinnamomum curcuma hedera humulus melissa mentha salvia sambucus zingiber

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Legal Information

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

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

Classe de stockage

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

Certificats d'analyse (COA)

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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
B G Lake
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 37(4), 423-453 (1999-07-27)
The metabolism, toxicity and results of tests for carcinogenicity have been reviewed with respect to the safety for humans of coumarin present in foodstuffs and from fragrance use in cosmetic products. Coumarin is a natural product which exhibits marked species
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
Yutao Yang et al.
Biosensors & bioelectronics, 47, 300-306 (2013-04-17)
The synthesis and characterization of a coumarin-chromene (8, 9-dihydro-2H-cyclopenta[b]pyrano[2,3-f]chromene-2,10(7aH)-dione) (1) derivative and its use for thiol chemosensing in water was reported. Experimental details showed 1 acts as a probe for the detection of thiols including cysteine (Cys), homocysteine (Hcy) and
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)
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