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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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Skin Corr. 1B

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Regulatory Information

危险化学品

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’.

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