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8.43791

Sigma-Aldrich

1,2,4-Trihydroxybenzene

for synthesis

Synonym(s):

1,2,4-Trihydroxybenzene

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About This Item

Empirical Formula (Hill Notation):
C6H6O3
CAS Number:
Molecular Weight:
126.11
MDL number:
UNSPSC Code:
12352104
EC Index Number:
208-575-1
NACRES:
NA.22

Quality Level

assay

≥98.0% (HPLC)

form

solid

mp

137-140 °C

density

1.45 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H6O3/c7-4-1-2-5(8)6(9)3-4/h1-3,7-9H

InChI key

GGNQRNBDZQJCCN-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 137 °C
Melting range (upper value): ≤ 140 °C
Identity (IR): passes test

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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