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  7. 1,2,4,5-Benzenetetracarboxylic anhydride, 99%

1,2,4,5-Benzenetetracarboxylic anhydride, 99%

Catalog No. AC105321000
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100 g
Packaging:
Plastic bottle
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AC105321000 100 g Plastic bottle
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Catalog No. AC105321000 Supplier Thermo Scientific Chemicals Supplier No. 105321000
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Description

CAS: 89-32-7 | C10H2O6 | 218.12 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 89-32-7
Molecular Formula C10H2O6
Molecular Weight (g/mol) 218.12
MDL Number MFCD00005005
InChI Key ANSXAPJVJOKRDJ-UHFFFAOYSA-N
Synonym pyromellitic dianhydride, pyromellitic anhydride, pyromellitic acid anhydride, 1,2,4,5-benzenetetracarboxylic anhydride, pyromellitic acid dianhydride, 1h,3h-benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetrone, pmda, benzo 1,2-c:4,5-c' difuran-1,3,5,7-tetraone, unii-2z22t30qzq, 1,2,4,5-benzenetetracarboxylic dianhydride
PubChem CID 6966
IUPAC Name furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
SMILES O=C1OC(=O)C2=CC3=C(C=C12)C(=O)OC3=O

Specifications

CAS Min % 98.5
CAS Max % 100.0
Melting Point 283°C to 287°C
Color White to Beige
Boiling Point 397°C to 400°C
Flash Point 380°C
Infrared Spectrum Authentic
Assay Percent Range 99%
Packaging Plastic bottle
Quantity 100 g
Beilstein 19,196
Solubility Information Solubility in water: decomposes. Other solubilities: soluble in acetone
Formula Weight 218.12
Percent Purity 99%
Physical Form Fine Powder
Chemical Name or Material 1,2,4,5-Benzenetetracarboxylic anhydride, 99%
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Safety and Handling

Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement:
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause an allergic skin reaction.
Causes serious eye damage.
Precautionary Statement GHS P Statement:
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing.
If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician.
Wear eye protection/face protection.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.
EINECSNumber 201-898-9
RTECSNumber DB9300000
TSCA TSCA

RUO – Research Use Only