Paracetamol EP Impurity E

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For Research Use Only.

Category

Phenols

Cat.No.

NP5341

CAS

99-93-4

Product Name

Paracetamol EP Impurity E

Structure

Product Details

Description

An impurity of Paracetamol, a medication for the treatment of pain.

Synonyms

4'-Hydroxyacetophenone; 4-Hydroxyacetophenone

IUPAC Name

1-(4-hydroxyphenyl)ethanone

Molecular Weight

136.15

Molecular Formula

C8H8O2

Canonical SMILES

CC(=O)C1=CC=C(C=C1)O

InChI

InChI=1S/C8H8O2/c1-6(9)7-2-4-8(10)5-3-7/h2-5,10H,1H3

InChIKey

TXFPEBPIARQUIG-UHFFFAOYSA-N

Boiling Point

313 °C at 760 mmHg

Melting Point

101-103 °C

Flash Point

>235.4 °F

Purity

≥ 98%

Density

1.109 g/cm³

Solubility

In Vitro:
DMSO : 100 mg/mL(734.48 mM;Need ultrasonic)
In Vivo:
1.Add each solvent one by one:10% DMSO >> 40% PEG300 >> 5% Tween-80 >> 45% saline
Solubility: ≥ 2.5 mg/mL (18.36 mM); Clear solution
2.Add each solvent one by one:10% DMSO >> 90% (20% SBE-β-CD in saline)
Solubility: ≥ 2.5 mg/mL (18.36 mM); Clear solution
3.Add each solvent one by one:10% DMSO >> 90% corn oil
Solubility: ≥ 2.5 mg/mL (18.36 mM); Clear solution

Appearance

White crystal

Application

anti-inflammatory

Storage

Inert atmosphere. Room temperature.

EINECS

202-802-8

Form

Powder

Hazard Codes

HS Code

2914509090

MDL

MFCD00002359

Refractive Index

n20/D 1.475 (lit.)

Risk Statements

R22; R36/37/38

RTECS

PC4959775

Safety Statements

S26-S37/39

Stability

Stable under normal temperatures and pressures.

Vapor Pressure

0.0±0.7 mmHg at 25°C

WGK Germany

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