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147494

Sigma-Aldrich

2-Ethoxybenzoic acid

98%

Synonym(s):

O-Ethylsalicylic acid

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About This Item

Linear Formula:
C2H5OC6H4CO2H
CAS Number:
Molecular Weight:
166.17
Beilstein/REAXYS Number:
2691039
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

98%

form

solid

refractive index

n20/D 1.54 (lit.)

bp

174-176 °C/15 mmHg (lit.)

mp

19.3-19.5 °C (lit.)

solubility

95% ethanol: soluble 5%, clear, colorless to yellow

density

1.105 g/mL at 25 °C (lit.)

SMILES string

CCOc1ccccc1C(O)=O

InChI

1S/C9H10O3/c1-2-12-8-6-4-3-5-7(8)9(10)11/h3-6H,2H2,1H3,(H,10,11)

InChI key

XDZMPRGFOOFSBL-UHFFFAOYSA-N

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General description

2-Ethoxybenzoic acid is dental cement. It is root-end filling material and prevents the entry of root-canal pathogens into periapical regions.

Application

2-Ethoxybenzoic acid was used in thermally induced solvent-free reactions of Ph3Bi with a series of thiols and carboxylic acids.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2

wgk_germany

WGK 3

flash_point_f

closed cup

flash_point_c

closed cup

ppe

Eyeshields, Gloves, type N95 (US)


Certificates of Analysis (COA)

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M William Lockard
The Journal of prosthetic dentistry, 88(5), 473-478 (2002-12-11)
The dental literature has shown a 3% to 25% pulpal necrosis rate as a result of tooth preparation for complete coverage restorations. The purpose of this retrospective study was to examine clinical and radiographic records for evidence of pulpal necrosis
Chun-Pin Lin et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 71(2), 429-440 (2004-09-25)
Various root-end filling materials have been used to prevent the entry of root-canal pathogens into periapical regions. Five root-end filling materials were compared regarding the cytotoxicity, apoptosis, and mitochondrial dehydrogenase (MDH) activities of human periodontal ligament (PDL) fibroblasts, with the
Grazyna Bieniek et al.
Journal of occupational health, 46(3), 175-180 (2004-06-25)
A method for the qualitative analysis of aromatic hydrocarbons in air and their various urinary metabolites is presented. The air was sampled in charcoal tubes and extracted with carbon disulfide. The hydrocarbons were identified as being aliphatic hydrocarbons (C(9)-C(19)), aromatic
S Fujisawa et al.
Journal of dental research, 60(4), 860-864 (1981-04-01)
The binding constants (log K) of eugenol, o-ethoxy-benzoic acid, and their analogues, plus other organic compounds widely used in dentistry with bovine serum albumin, were examined with respect to the partition coefficients of these compounds in octanol-water (log P). Linear
A Timmerman et al.
Australian dental journal, 62(3), 345-354 (2017-03-09)
This study describes the cross sectional and longitudinal data of endodontic and periapical status of new patients presenting to a major dental hospital, and assesses the relationships between tooth-related variables with apical periodontitis. The records of 695 patients were randomly

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