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C85409

Coumalic acid

Name: Coumalic acid
Brand: ALDRICH

97%

Synonym(s):

2-Oxo-2H-pyran-5-carboxylic acid, 2-Pyrone-5-carboxylic acid

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About This Item

Empirical Formula (Hill Notation):

C₆H₄O₄

CAS Number:

500-05-0

Molecular Weight:

140.09

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24893071

EC Number:

207-899-0

Beilstein/REAXYS Number:

119747

MDL number:

MFCD00006644

Assay:

97%

Form:

powder

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Properties

Quality Segment

100

assay

97%

form

powder

bp

218 °C/120 mmHg (lit.)

mp

203-205 °C (dec.) (lit.)

functional group

carboxylic acid, ester

SMILES string

OC(=O)C1=COC(=O)C=C1

InChI

1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)

InChI key

ORGPJDKNYMVLFL-UHFFFAOYSA-N

Description

General description

Decarboxylates to α-pyrone, a Diels-Alder diene.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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