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Merck
CN

A7751

trans-Aconitic anhydride

90-95%

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About This Item

Empirical Formula (Hill Notation):
C6H4O5
CAS Number:
Molecular Weight:
156.09
UNSPSC Code:
12352103
PubChem Substance ID:
MDL number:
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InChI

1S/C6H4O5/c7-4-1-3(6(9)10)2-5(8)11-4/h1H,2H2,(H,9,10)

SMILES string

OC(=O)C1=CC(=O)OC(=O)C1

InChI key

UNCRKEZQEKKGQX-UHFFFAOYSA-N

assay

90-95%

storage temp.

−20°C

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number

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