Skip to Content
Merck
All Photos(4)

Key Documents

D87759

Sigma-Aldrich

7-Diethylamino-4-methylcoumarin

99%

Synonym(s):

Coumarin 1

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C14H17NO2
CAS Number:
Molecular Weight:
231.29
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

Assay

99%

form

solid

mp

72-75 °C (lit.)

SMILES string

CCN(CC)c1ccc2C(C)=CC(=O)Oc2c1

InChI

1S/C14H17NO2/c1-4-15(5-2)11-6-7-12-10(3)8-14(16)17-13(12)9-11/h6-9H,4-5H2,1-3H3

InChI key

AFYCEAFSNDLKSX-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

7-Diethylamino-4-methylcoumarin (C1) is a bichromophoric fluorescent laser dye, which has a laser action at 460 nm.

Application

Terbium based metal organic framework may be doped with C1 for potential use in ratiometric temperature sensing. C1 may also be used as a fluorescent photo-initiator that can act as an optical brightener for use in the synthesis of the light emitting diode (LED) based hydrogel.

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, 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

Origin of the dual-band laser emission from 7-diethylamino-4-methylcoumarin (C1) in solution: effect of hydrogen-bonding interaction by hydroxylic molecules
Yip RW and Wen YX
Canadian Journal of Chemistry, 69(9), 1413-1417 (1991)
M A Saleh et al.
Chemosphere, 36(7), 1543-1552 (1998-03-21)
Six different types of fabrics were compared for their ability to protect against human exposure to three different commercial household aerosol insecticides. Fabrics used in this investigation were, 100% cotton, cotton-polyester thermal underwear, cotton-polyester blend (twill), 100% acrylic, 100% wool
Vishakha R Shembekar et al.
Biochemistry, 44(19), 7107-7114 (2005-05-11)
We report on a photolabile protecting (caging) group that is new for carboxylic acids. Unlike previously used caging groups for carboxylic acids, it can be photolyzed rapidly and efficiently in the visible wavelength region. The caging group 7-N,N-diethyl aminocoumarin (DECM)
Visual scoring system for fluorescent tracer evaluation of dermal exposure to pesticides.
R A Fenske
Bulletin of environmental contamination and toxicology, 41(5), 727-736 (1988-11-01)
Novel applications of fluorescent brighteners in aqueous visible-light photopolymerization: high performance water-based coating and LED-assisted hydrogel synthesis
Zuo X, et al.
Polym. Chem., 9(28), 3952-3958 (2018)

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