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Phthalic anhydride, ACS reagent, Thermo Scientific Chemicals

Catalog No. AC423320050
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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

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

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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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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