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112208

Sigma-Aldrich

4-Nitrobenzoyl chloride

98%

Synonym(s):

p-Nitrobenzoyl chloride

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About This Item

Linear Formula:
O2NC6H4COCl
CAS Number:
Molecular Weight:
185.56
Beilstein:
473192
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

solid

bp

202-205 °C/105 mmHg (lit.)

mp

71-74 °C (lit.)

functional group

acyl chloride
nitro

SMILES string

[O-][N+](=O)c1ccc(cc1)C(Cl)=O

InChI

1S/C7H4ClNO3/c8-7(10)5-1-3-6(4-2-5)9(11)12/h1-4H

InChI key

SKDHHIUENRGTHK-UHFFFAOYSA-N

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General description

4-Nitrobenzoyl chloride reacts with triphenylphosphonium salt to synthesize benzofurans (potential positron emission tomography (PET) tracers) by the intramolecular Wittig reaction.It has been used for the derivatisation of Adiol (Androstenediol, an endogenous proliferation agent of prostate cancer).

Application

<ul>
<li><strong>Automated Synthesis of [11C]PiB:</strong> 4-Nitrobenzoyl chloride is utilized in the automated synthesis of [11C]PiB, a radiopharmaceutical for PET imaging of amyloid, highlighting its role in enhancing neuroimaging techniques (Singh et al., 2024).</li>
</ul>

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

215.6 °F - closed cup

Flash Point(C)

102 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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