3,4-Dihydro-2H-pyran, 99%

Description

CAS: 110-87-2 | C₅H₈O | 84.12 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.

Specifications

Chemical Identifiers

• CAS: 110-87-2
• Molecular Formula: C₅H₈O
• Molecular Weight (g/mol): 84.12
• MDL Number: MFCD00006558
• InChI Key: BUDQDWGNQVEFAC-UHFFFAOYSA-N
• Synonym: dihydropyran, 3,4-dihydropyran, 2,3-dihydropyran, 2h-3,4-dihydropyran, 2,3-dihydro-4h-pyran, dihydro-2h-pyran, 2h-pyran, dihydro, 2h-pyran, 3,4-dihydro, 5,6-dihydro-4h-pyran, dihydropyrane
• PubChem CID: 8080
• IUPAC Name: 3,4-dihydro-2H-pyran
• SMILES: C1CC=COC1

• CAS Min %: 98.5
• CAS Max %: 100.0
• Melting Point: -70.0°C
• Color: Colorless to Yellow
• Density: 0.9200g/mL
• Boiling Point: 87.0°C
• Flash Point: −9°C
• Infrared Spectrum: Authentic
• Assay Percent Range: 98.5% min. (GC)
• Packaging: Glass bottle
• Refractive Index: 1.4405 to 1.4425
• Quantity: 100 g
• UN Number: 2376
• Fieser: 01,256; 03,99; 05,220; 07,109; 10,147; 11,26
• Specific Gravity: 0.92
• Merck Index: 15, 3195
• Solubility Information: Solubility in water: 20g/L (20°C). Other solubilities: soluble in ethanol,slightly soluble in chloroform,soluble in most other organic solvents
• Viscosity: 0.76 mPa.s (20°C)
• Formula Weight: 84.12
• Percent Purity: 99%
• Physical Form: Liquid
• Chemical Name or Material: 3, 4-Dihydro-2H-pyran

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. Highly flammable liquid and vapor. Harmful to aquatic life with long lasting effects.
Precautionary Statement	GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower. Wash face,hands and any exposed skin thoroughly
EINECSNumber	203-810-4
TSCA	TSCA

SDS

RUO – Research Use Only