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Hippuric acid

Name: Hippuric acid
Brand: MM

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

UNSPSC Code:

12352209

EC Index Number:

207-806-3

NACRES:

NA.22

MDL number:

MFCD00002692

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Properties

Quality Segment

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

SMILES string

N(CC(=O)O)C(=O)c1ccccc1

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

Description

Analysis Note

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

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This Item	112003	68069	100103
Sigma-Aldrich 820649 Hippuric acid	Sigma-Aldrich 112003 Hippuric acid	Supelco 68069 Hippuric acid	Supelco 100103 Amidosulfuric acid
description for synthesis	description 98%	description analytical standard	description for analysis EMSURE^®
form solid	form powder, crystals or chunks	form -	form solid
assay ≥97.5% (acidimetric)	assay 98%	assay ≥97.5% (GC)	assay ≥99% (acidimetric)
storage temp. 2-30°C	storage temp. -	storage temp. -	storage temp. 2-30°C
mp 188-190 °C	mp 187-191 °C (lit.)	mp 187-191 °C (lit.)	mp 205 °C (decomposition)
solubility 3.26 g/L	solubility -	solubility -	solubility 213 g/L
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 300

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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