4-Chromanone, 96%

Catalog No.	Quantity	Packaging
AC153460100	10 g	Glass bottle
AC153460500	50 g	Glass bottle

Catalog No. AC153460100 Supplier Thermo Scientific Chemicals Supplier No. 153460100

Description

CAS: 491-37-2 | C₉H₈O₂ | 148.16 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.

Specifications

Chemical Identifiers

• CAS: 491-37-2
• Molecular Formula: C₉H₈O₂
• Molecular Weight (g/mol): 148.16
• MDL Number: MFCD00006840
• InChI Key: MSTDXOZUKAQDRL-UHFFFAOYSA-N
• Synonym: 4-chromanone, chroman-4-one, chromanone, 4h-1-benzopyran-4-one, 2,3-dihydro, 2,3-dihydro-4h-chromen-4-one, 2,3-dihydro-1-benzopyran-4-one, isochromanone, 3,4-dihydro-2h-1-benzopyran-4-one, 2,3-dihydro-4h-1-benzopyran-4-one, dihydrochromone
• PubChem CID: 68110
• IUPAC Name: 2,3-dihydrochromen-4-one
• SMILES: C1COC2=CC=CC=C2C1=O

• CAS Min %: 95.0
• CAS Max %: 100.0
• Melting Point: 34°C to 40°C
• Color: White to Yellow
• Boiling Point: 127°C to 128°C (13.0 mmHg)
• Flash Point: 110°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 95% min. (GC)
• Packaging: Glass bottle
• Refractive Index: 1.575
• Quantity: 10 g
• Beilstein: 17, II, 335
• Formula Weight: 148.16
• Percent Purity: 96%
• Physical Form: Low Melting Mass, Crystals or Crystalline Powder
• Chemical Name or Material: 4-Chromanone, 96%

Safety and Handling

EINECSNumber	207-736-3
RTECSNumber	DJ2981225
TSCA	TSCA

SDS

RUO – Research Use Only