Homophthalic anhydride, 97+%

Description

CAS: 703-59-3 | C9H6O3 | 162.144 g/mol

It is used as a chemical and organic intermediates.

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

Applications
It is used as a chemical and organic intermediates.

Solubility
Decomposes in water.

Notes
Moisture sensitive. Storage temperature 15 - 30°C. Store under inert gas. Store away from exposure to moisture, strong oxidizing agents, strong acids, strong bases.

Specifications

Chemical Identifiers

• CAS: 703-59-3
• Molecular Formula: C9H6O3
• Molecular Weight (g/mol): 162.144
• MDL Number: MFCD00006894
• InChI Key: AKHSBAVQPIRVAG-UHFFFAOYSA-N
• Synonym: homophthalic anhydride, 1,3-isochromandione, isochroman-1,3-dione, 1h-2-benzopyran-1,3 4h-dione, homophthalic acid anhydride, 4h-2-benzopyran-1,3-dione, 1h-isochromene-1,3 4h-dione, 3,4-dihydro-1h-2-benzopyran-1,3-dione, 4h-benzo c pyran-1,3-dione, homophthalic anhydride 2-carboxyphenylacetic anhydride
• PubChem CID: 12801
• IUPAC Name: 4H-isochromene-1,3-dione
• SMILES: C1C2=CC=CC=C2C(=O)OC1=O

• Melting Point: 140°C to 144°C
• Quantity: 10 g
• Beilstein: 5244
• Sensitivity: Moisture sensitive
• Solubility Information: Decomposes in water.
• Formula Weight: 162.14
• Percent Purity: ≥97%
• Chemical Name or Material: Homophthalic anhydride

Safety and Handling

Hazard Category	H302-H315-H319-H335-H500
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P362-P501c
EINECSNumber	211-873-4
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only