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636258

Isoxazole-5-carboxylic acid

97%

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About This Item

Empirical Formula (Hill Notation):
C4H3NO3
CAS Number:
21169-71-1
Molecular Weight:
113.07
NACRES:
NA.22
PubChem Substance ID:
24882764
UNSPSC Code:
12352100
MDL number:
MFCD00156151
Assay:
97%
Form:
solid
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assay

97%

form

solid

mp

144-148 °C (lit.)

SMILES string

OC(=O)c1ccno1

InChI

1S/C4H3NO3/c6-4(7)3-1-2-5-8-3/h1-2H,(H,6,7)

InChI key

MIIQJAUWHSUTIT-UHFFFAOYSA-N

General description

Isoxazole-5-carboxylic acid can be obtained via dehydration of 5-trichloromethylisoxazole.

Storage Class

13 - Non 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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