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Key Documents

8.21029

Sigma-Aldrich

Phthaloyl dichloride

for synthesis

Synonym(s):

Phthaloyl dichloride, Phthalic acid dichloride

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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
NACRES:
NA.22

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)

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