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438596

Sigma-Aldrich

3-Cyano-7-hydroxy-4-methylcoumarin

97%

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About This Item

Empirical Formula (Hill Notation):
C11H7NO3
CAS Number:
2829-46-1
Molecular Weight:
201.18
MDL number:
MFCD00674007
UNSPSC Code:
12352100
PubChem Substance ID:
24867462
NACRES:
NA.22

Quality Level

100

Assay

97%

mp

300-304 °C (lit.)

functional group

ester
nitrile

SMILES string

CC1=C(C#N)C(=O)Oc2cc(O)ccc12

InChI

1S/C11H7NO3/c1-6-8-3-2-7(13)4-10(8)15-11(14)9(6)5-12/h2-4,13H,1H3

InChI key

GLGBPOSQDAZSIZ-UHFFFAOYSA-N

General description

3-Cyano-7-hydroxy-4-methylcoumarin has been isolated from Curcuma longa isopropanol extract.

Application

3-Cyano-7-hydroxy-4-methylcoumarin (CHMC) may be used as reagent for the stereo-specific preparation of RP- and SP-O-alkyl methylphosphonyl-CHMC esters.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCG6746
MKBJ4746V
66396MJ
10312EI
06818JB

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