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Merck
CN

8.04537

3-Hydroxybenzoic acid

for synthesis

Synonym(s):

3-Hydroxybenzoic acid

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About This Item

Linear Formula:
3-(OH)C6H4COOH
CAS Number:
Molecular Weight:
138.12
EC Index Number:
202-726-5
UNSPSC Code:
12352106
MDL number:
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Quality Level

assay

≥98.0% (HPLC)

pH

3 ( in H2O, Aqueous solution)

mp

199-202 °C

transition temp

flash point 220 °C

bulk density

500 kg/m3

InChI

1S/C7H6O3/c8-6-3-1-2-5(4-6)7(9)10/h1-4,8H,(H,9,10)

InChI key

IJFXRHURBJZNAO-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 199 °C
Melting range (upper value): ≤ 202 °C
Identity (IR): passes test


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Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3



Certificates of Analysis (COA)

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