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8.41745

Sigma-Aldrich

2,5-Dihydroxybenzoic acid

for synthesis

Synonym(s):
2,5-Dihydroxybenzoic acid
Empirical Formula (Hill Notation):
C7H6O4
CAS Number:
Molecular Weight:
154.12
MDL number:
EC Index Number:
207-718-5

Quality Level

assay

≥99.0% (HPLC)

form

powder

mp

202-206 °C

storage temp.

2-30°C

InChI

1S/C7H6O4/c8-4-1-2-6(9)5(3-4)7(10)11/h1-3,8-9H,(H,10,11)

InChI key

WXTMDXOMEHJXQO-UHFFFAOYSA-N

Application

2,5-Dihydroxybenzoic acid for synthesis. CAS 490-79-9, molar mass 154.12 g/mol.

Analysis Note

Assay (HPLC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 200 °C
Melting range (upper value): ≤ 206 °C
Identity (IR): passes test

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Certificate of Analysis

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Certificate of Quality

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