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8.20597

Sigma-Aldrich

Ethyl 3,4,5-trihydroxybenzoate

for synthesis

Synonym(s):

Ethyl gallate, Gallic acid ethyl ester, 3,4,5-Trihydroxybenzoic acid ethyl ester

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About This Item

Linear Formula:
3,4,5-(OH)3C6H2COOC2H5
CAS Number:
831-61-8
Molecular Weight:
198.17
Beilstein:
2116014
MDL number:
MFCD00016430
UNSPSC Code:
12352108
EC Index Number:
212-608-5
NACRES:
NA.22

Quality Level

200

Assay

≥98.0% (acidimetric)

form

powder

mp

150-152 °C

storage temp.

2-30°C

SMILES string

CCOC(=O)c1cc(O)c(O)c(O)c1

InChI

1S/C9H10O5/c1-2-14-9(13)5-3-6(10)8(12)7(11)4-5/h3-4,10-12H,2H2,1H3

InChI key

VFPFQHQNJCMNBZ-UHFFFAOYSA-N

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Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 150 °C
Melting range (upper value): ≤ 152 °C
Identity (IR): passes test

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Certificates of Analysis (COA)

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