Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

8.21029

Sigma-Aldrich

Phthaloyl dichloride

for synthesis

Synonym(s):

Phthaloyl dichloride, Phthalic acid dichloride

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C6H4-1,2-(COCl)2
CAS Number:
Molecular Weight:
203.02
MDL number:
UNSPSC Code:
12352106
EC Index Number:
201-869-0

Quality Level

form

liquid

mp

16 °C

transition temp

flash point >110 °C

density

1.41 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C8H4Cl2O2/c9-7(11)5-3-1-2-4-6(5)8(10)12/h1-4H

InChI key

FYXKZNLBZKRYSS-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 95.0 %
Density (d 20 °C/ 4 °C): 1.402 - 1.408
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup


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