Phthalic anhydride, ACS reagent, >=99%

Code: 320064-2.5KG D2-231

Application

Phthalic anhydride may be used as a reactant in the preparation of N-substituted phthalimides, poly(isothianaphthene) and methyl (S)-2-phthalimi...


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£69.00 2.5KG
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Application

Phthalic anhydride may be used as a reactant in the preparation of N-substituted phthalimides, poly(isothianaphthene) and methyl (S)-2-phthalimido-4-methylthiobutanoate.

General description

Phthalic anhydride is an anhydride of phthalic acid and a key intermediate in the production of plasticizers, dyes, polyesters resins, modifiers for rubber, and polymers.

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Other Notes

Go to Redi-Dri™Product Listing 797995

Packaging

2.5 kg in poly drum

25, 500 g in glass bottle

anion tracessulfate (SO42-): ≤0.003%, chloride (Cl-): ≤0.002%
assay99.0-100.2%, ≥99%
autoignition temp.1058 °F
bp284 °C (lit.)
cation tracesheavy metals: ≤5 ppm (by ICP), Fe: ≤5 ppm
expl. lim.10.4 %
formflakes
gradeACS reagent
ign. residue≤0.01%
InChI keyLGRFSURHDFAFJT-UHFFFAOYSA-N
InChI1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H
mp131-134 °C (lit.)
Quality Level200
SMILES stringO=C1OC(=O)c2ccccc12
vapor density5.1 (vs air)
vapor pressure﹤0.01 mmHg ( 20 °C)
Code
Description
Unit Size
List Price
Qty
320064-25G
Phthalic anhydride, ACS reagent, >=99%

Unit:25G
List Price: £20.70
Source:List Price
ADD
320064-500G
Phthalic anhydride, ACS reagent, >=99%

Unit:500G
List Price: £60.10
Source:List Price
ADD
Cas Number85-44-9
This product has met the following criteria: