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8.20649

Sigma-Aldrich

Hippuric acid

for synthesis

Synonym(s):

Hippuric acid, Benzamidoacetic acid, Benzoylglycine, Benzoylaminoacetic acid

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About This Item

Empirical Formula (Hill Notation):
C9H9NO3
CAS Number:
495-69-2
Molecular Weight:
179.17
MDL number:
MFCD00002692
UNSPSC Code:
12352209
EC Index Number:
207-806-3
NACRES:
NA.22

Quality Level

200

assay

≥97.5% (acidimetric)

form

solid

pH

2.5-3.5 (20 °C, 10 g/L in H2O, slurry)

mp

188-190 °C

solubility

3.26 g/L

bulk density

630 kg/m3

storage temp.

2-30°C

InChI

1S/C9H9NO3/c11-8(12)6-10-9(13)7-4-2-1-3-5-7/h1-5H,6H2,(H,10,13)(H,11,12)

InChI key

QIAFMBKCNZACKA-UHFFFAOYSA-N

Analysis Note

Assay (acidimetric): ≥ 97.5 %
Melting range (lower value): ≥ 186 °C
Melting range (upper value): ≤ 190 °C
Identity (IR): passes test

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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