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Key Documents

644684

Sigma-Aldrich

5-Methylisoxazole-3-carboxaldehyde

95%

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About This Item

Empirical Formula (Hill Notation):
C5H5NO2
CAS Number:
Molecular Weight:
111.10
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

95%

form

solid

mp

30-34 °C (lit.)

SMILES string

[H]C(=O)c1cc(C)on1

InChI

1S/C5H5NO2/c1-4-2-5(3-7)6-8-4/h2-3H,1H3

InChI key

OCOCVXUEFWNRJU-UHFFFAOYSA-N

pictograms

FlameExclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Flam. Sol. 2

Storage Class

4.1B - Flammable solid hazardous materials

wgk_germany

WGK 3

flash_point_f

132.8 °F - closed cup

flash_point_c

56 °C - closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves


Certificates of Analysis (COA)

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Articles

Aldehydes are perennially attractive building blocks due to their ability to easily react with many nucleophiles.

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