Skip to Content
Merck
CN

8.00476

4-Chlorobenzoic acid

for synthesis

Synonym(s):

4-Chlorobenzoic acid

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Linear Formula:
4-(Cl)C6H4COOH
CAS Number:
Molecular Weight:
156.57
EC Index Number:
200-805-9
UNSPSC Code:
12352106
MDL number:
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

4-Chlorobenzoic acid, for synthesis

InChI

1S/C7H5ClO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,(H,9,10)

InChI key

XRHGYUZYPHTUJZ-UHFFFAOYSA-N

assay

≥98.0% (acidimetric)

form

powder

autoignition temp.

545 °C

potency

1170 mg/kg LD50, oral (Rat)

pH

4.3 (20 °C, 0.08 g/L in H2O)

bp

274-276 °C/1013 hPa

mp

237-240 °C

transition temp

flash point 238 °C

solubility

0.08 g/L

density

1.54 g/cm3 at 24 °C

bulk density

350 kg/m3

storage temp.

2-30°C

Analysis Note

Assay (acidimetric): ≥ 98.0 %
Melting range (lower value): ≥ 237 °C
Melting range (upper value): ≤ 241 °C
Identity (IR): passes test

Application

4-Chlorobenzoic acid for synthesis. CAS 74-11-3, chemical formula 4-(Cl)C₆H₄COOH.

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 2

flash_point_c

238 °C


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

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