Tetrahydrofuran, 99.5+%, for spectroscopy

Catalog No.	Quantity	Packaging
AC222165000	500 mL	Glass Bottle
AC222162500	250 mL	Glass Bottle
AC222160010	1 L	Glass Bottle
AC222160025	2.5 L	Glass Bottle

Catalog No. AC222165000 Supplier Thermo Scientific Chemicals Supplier No. 222165000

Description

CAS: 109-99-9 | C4H8O | 72.11 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.

For UV/VIS spectroscopy

Specifications

Chemical Identifiers

• CAS: 109-99-9 , 128-37-0
• Molecular Formula: C4H8O
• Molecular Weight (g/mol): 72.11
• MDL Number: MFCD00005356
• InChI Key: WYURNTSHIVDZCO-UHFFFAOYSA-N
• Synonym: tetrahydrofuran, furan, tetrahydro, butylene oxide, furanidine, hydrofuran, tetramethylene oxide, oxacyclopentane, 1,4-epoxybutane, tetrahydrofuranne, tetraidrofurano
• PubChem CID: 8028
• ChEBI: CHEBI:26911
• IUPAC Name: oxolane
• SMILES: C1CCOC1

• Melting Point: -108.4°C
• Absorbance: 1 max. at 215nm, 0.5 max. at 230nm, 0.26 max. at 240nm, 0.1 max. at 250nm, 0.05 max. at 260nm, 0.04 max. at 270nm, 0.02 max. at 280nm, (1 cm cell vs HPLC-grade water), (1 cm cell vs HPLC-grade water) at 0nm
• Acidity: ≤0.0002meq/g
• Alkalinity: ≤0.0006meq/g
• Density: 0.8800g/mL
• Boiling Point: 66.0°C
• Quantity: 500 mL
• Flash Point: −21°C
• Identification: Pass Test
• Packaging: Glass Bottle
• Physical Form: Liquid
• Refractive Index: 1.407
• Residue after Evaporation: ≤0.005%
• Assay Percent Range: 99.5+%
• Specific Gravity: 0.88
• Vapor Pressure: Vapor Pressure: 200mbar at 20°C
• Viscosity: 0.55 mPa.s (20°C)
• Water: ≤0.03%
• Fieser: 01,1140; 02,398; 03,278; 05,649; 06,570
• Solubility Information: Solubility in water: miscible. Other solubilities: soluble in methanol, ethanol, 2-propanol, dmf,, methylene chloride and acetone
• Formula Weight: 72.11
• Percent Purity: ≥99.5%
• Grade: Spectroscopy
• Chemical Name or Material: Tetrahydrofuran, For spectroscopy

Safety and Handling

Hazard Category	Danger
Hazard Statement	GHS H Statement Highly flammable liquid and vapor. Harmful if swallowed. Causes serious eye irritation. May cause respiratory irritation. May cause drowsiness or dizziness. Suspected of causing cancer. May form explosive peroxides.
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. IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Call a POISON CENTER or doctor/physician if you feel unwell. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Wear protective gloves/protective clothing/eye protection/face protection.

SDS

RUO – Research Use Only