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Phthalic anhydride, ACS reagent

Catalog No. AC423325000
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500 g
2 kg
5 kg
Packaging:
Glass bottle
Plastic Drum
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Catalog No. Quantity Packaging
AC423325000 500 g Glass bottle
AC423320020 2 kg Glass bottle
AC423320050 5 kg Plastic Drum
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Catalog No. AC423325000 Supplier Thermo Scientific Chemicals Supplier No. 423325000
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Description

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

Chemical Identifiers

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

Specifications

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 Glass bottle
Quantity 500 g
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 1,3-dihydro-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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Safety and Handling

Hazard Category GHS Signal Word: Danger
Hazard Statement GHS H Statement
Harmful if swallowed.
May cause respiratory irritation.
Causes skin irritation.
Causes serious eye damage.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause an allerg
Precautionary Statement GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Do not breat
EINECSNumber 201-607-5
RTECSNumber TI3150000
TSCA TSCA
SDS

RUO – Research Use Only

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