Skip to Content
MilliporeSigma
All Photos(1)

Documents

A7302

Sigma-Aldrich

4-Acetamidophenol

98%

Synonym(s):

Acetaminophen, 4′-Hydroxyacetanilide, 4-Acetamidophenol, N-(4-Hydroxyphenyl)acetamide, N-Acetyl-4-aminophenol, APAP, Paracetamol

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3CONHC6H4OH
CAS Number:
103-90-2
Molecular Weight:
151.16
Beilstein/REAXYS Number:
2208089
EC Number:
203-157-5
MDL number:
MFCD00002328
UNSPSC Code:
12352100
PubChem Substance ID:
24891200

assay

98%

form

crystals

mp

168-172 °C (lit.)

storage temp.

room temp

SMILES string

CC(=O)Nc1ccc(O)cc1

InChI

1S/C8H9NO2/c1-6(10)9-7-2-4-8(11)5-3-7/h2-5,11H,1H3,(H,9,10)

InChI key

RZVAJINKPMORJF-UHFFFAOYSA-N

Gene Information

human ... FAAH(2166) , PTGS1(5742) , PTGS2(5743) , TRPV1(7442)

Looking for similar products? Visit Product Comparison Guide

Application

4-Acetamidophenol may be used to synthesize cis-and trans-4-acetamidocyclohexanol in the presence of Mg, Na or Ce modified ruthenium-supported catalysts.
Analgesic.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

364.3 °F - Pensky-Martens closed cup

flash_point_c

184.6 °C - Pensky-Martens closed cup

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Influence of modifiers on the performance of Ru-supported catalysts on the stereoselective hydrogenation of 4-acetamidophenol.
Bachiller-Baeza B, et al.
Applied Surface Science, 253(10), 4805-4813 (2007)
Partial molar volume of paracetamol in water, 0.1 M HCl and 0.154 M NaCl at T= (298.15, 303.15, 308.15 and 310.65) K and at 101.325 kPa.
Iqbal MJ and Malik QM.
The Journal of Chemical Thermodynamics, 37(12), 1347-1350 (2005)
Chemically modified polymeric filtration membranes for the selective elimination of active pharmaceutical ingredients from water.
Gong YS, et al.
Polymers For Advanced Technologies, 24(10), 861-865 (2013)
S Ahmed et al.
Biodegradation, 12(5), 303-309 (2002-05-09)
Though many microorganisms that are capable of using phenol as sole source of carbon have been isolated and characterized, only a few organisms degrading substituted phenols have been described to date. In this study, one strain of microorganism that is
Karel Allegaert et al.
Archives of disease in childhood, 98(6), 462-466 (2013-04-23)
There remains a need for alternative medical treatments for patent ductus arteriosus (PDA) closure in extreme preterm neonates because of therapeutic failure and adverse effects associated with non-selective cyclo-oxygenase inhibitors. Reports of an association between paracetamol exposure and PDA closure
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service