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Key Documents

8.40013

Sigma-Aldrich

5-Hydroxyisophthalic acid

for synthesis

Synonym(s):

5-Hydroxyisophthalic acid, 5-Hydroxy-1,3-benzenedicarboxylic acid

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About This Item

Empirical Formula (Hill Notation):
C8H6O5
CAS Number:
618-83-7
Molecular Weight:
182.13
MDL number:
MFCD00002515
UNSPSC Code:
12352106
EC Index Number:
210-565-7

Assay

≥98.0% (HPLC)

form

powder

pH

<7 (20 °C in H2O)

mp

298-301 °C

solubility

0.6 g/L

storage temp.

2-30°C

InChI

1S/C8H6O5/c9-6-2-4(7(10)11)1-5(3-6)8(12)13/h1-3,9H,(H,10,11)(H,12,13)

InChI key

QNVNLUSHGRBCLO-UHFFFAOYSA-N

Analysis Note

Assay (HPLC, area%): ≥ 98.0 % (a/a)
Water (K. F.): ≤ 2.0 %
Identity (IR): passes test

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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