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Phthalic anhydride, ACS reagent

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Produktkod. 13418588 Leverantör Thermo Scientific Acros Leverantörsnummer 423320050
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Estimated Shipment: 28-09-2026
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Beskrivning

CAS: 85-44-9 | C8H4O3 | 148.12 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.

TRUSTED_SUSTAINABILITY

Kemiska identifierare

CAS 85-44-9
Molecular Formula C8H4O3
Molecular Weight (g/mol) 148.12
MDL Number MFCD00005918
InChI Key LGRFSURHDFAFJT-UHFFFAOYSA-N
Synonym phthalic anhydride, isobenzofuran-1,3-dione, 1,3-isobenzofurandione, 1,3-dioxophthalan, 1,3-phthalandione, phthalsaeureanhydrid, phthalic acid anhydride, o-phthalic acid anhydride, phthalandione, retarder esen
PubChem CID 6811
ChEBI CHEBI:36605
SMILES O=C1OC(=O)C2=CC=CC=C12

Specifikationer

Melting Point 129.0°C to 132.0°C
Color White
Boiling Point 284.0°C
Flash Point 152°C
Ignition Residue 0.01% max.
Infrared Spectrum Authentic
Packaging Plastic Drum
Quantity 5 kg
Beilstein 17,469
Fieser 01,882; 17,148
Merck Index 15,7484
Solubility Information Solubility in water: 6g/L (20°C). Other solubilities: soluble in alcohol and carbon disulfide, slightly soluble in ether, 7.5% in benzene (25°C), forms phthalic acid in water
IUPAC Name 2-benzofuran-1,3-dione
Viscosity 6.4 mPa.s (197°C)
Formula Weight 148.12
Percent Purity 99.0 to 100.2%
Grade ACS Reagent
Physical Form Flaky Crystals
Chemical Name or Material Phthalic anhydride
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