Tetrahydrofuran, 99.5%, Extra Dry over Molecular Sieve, Stabilized, AcroSeal™, Thermo Scientific Chemicals

Product Code	Brand	Quantity
10292182	Thermo Scientific Acros 348451000	100 mL
10641304	Thermo Scientific Acros 348455000	500 mL
10798552	Thermo Scientific Acros 348450010	1 L
10256061	Thermo Scientific Acros 348450025	2.5 L

Description

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: 109-99-9, 128-37-0
• Molecular Weight (g/mol): 72.11
• InChI Key: WYURNTSHIVDZCO-UHFFFAOYSA-N
• PubChem CID: 8028
• IUPAC Name: oxolane

• Molecular Formula: C4H8O
• MDL Number: MFCD00005356
• Synonym: tetrahydrofuran, furan, tetrahydro, butylene oxide, furanidine, hydrofuran, tetramethylene oxide, oxacyclopentane, 1,4-epoxybutane, tetrahydrofuranne, tetraidrofurano
• ChEBI: CHEBI:26911
• SMILES: C1CCOC1

Specifications

• Melting Point: -108.4°C
• Color: Colorless
• Boiling Point: 66.0°C
• Physical Form: Liquid
• Assay Percent Range: 99.5%
• Molecular Formula: C4H8O
• Viscosity: 0.55 mPa.s (20°C)
• Water: 0.005% Max. (Coulometric)
• Merck Index: 15, 9356
• Solubility Information: Solubility in water: miscible. Other solubilities: soluble in methanol, ethanol, 2-propanol, dmf,, methylene chloride and acetone
• SMILES: C1CCOC1
• Molecular Weight (g/mol): 72.11
• ChEBI: CHEBI:26911
• Percent Purity: 99.5%
• Chemical Name or Material: Tetrahydrofuran, Water <50 ppm, stabilized

• CAS: 109-99-9, 128-37-0
• Density: 0.8800g/mL
• Flash Point: −21°C
• Refractive Index: 1.407
• Specific Gravity: 0.88
• MDL Number: MFCD00005356
• Beilstein: 17, 10
• Fieser: 01,1140; 02,398; 03,278; 05,649; 06,570
• Synonym: tetrahydrofuran, furan, tetrahydro, butylene oxide, furanidine, hydrofuran, tetramethylene oxide, oxacyclopentane, 1,4-epoxybutane, tetrahydrofuranne, tetraidrofurano
• InChI Key: WYURNTSHIVDZCO-UHFFFAOYSA-N
• IUPAC Name: oxolane
• PubChem CID: 8028
• Formula Weight: 72.11
• Grade: Extra Dry over Molecular Sieve

Safety and Handling

GHS P Statement May cause respiratory irritation. Causes serious eye irritation. Highly flammable liquid and vapor. May form explosive peroxides. Suspected of causing cancer.

GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. Avoid breathing dust/fume/gas/mist/vapors/spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF ON SKIN: Wash with plenty of soap and water. Keep container tightly closed.

Danger

Product Identifier

• Tetrahydrofuran

Signal Word

• Danger

Hazard Category

• Acute toxicity Category 4
• Carcinogenicity Category 2
• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H319-Causes serious eye irritation.
• H351-Suspected of causing cancer.
• H335-May cause respiratory irritation.
• H336-May cause drowsiness or dizziness.
• H302-Harmful if swallowed.
• H225-Highly flammable liquid and vapour.
• EUH019-May form explosive peroxides.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.

RUO – Research Use Only