5.89570

Tetrahydrofuran

≥99.9%, anhydrous, contains 250 ppm BHT as inhibitor

• Synonym(s): THF, Butylene oxide, Oxolane, Tetramethylene oxide
• Empirical Formula (Hill Notation): C₄H₈O
• CAS Number: 109-99-9
• Molecular Weight: 72.11
• UNSPSC Code: 12352005
• NACRES: NA.22
• MDL number: MFCD00005356
• Beilstein/REAXYS Number: 102391
• Assay: ≥99.9%
• Grade: anhydrous
• Bp: 65-67 °C (lit.)
• Vapor pressure: 114 mmHg ( 15 °C), 143 mmHg ( 20 °C)

Properties

• Product Name: Tetrahydrofuran, contains 250 ppm BHT as inhibitor, anhydrous, ≥99.9%
• grade: anhydrous
• Quality Level: 200
• vapor density: 2.5 (vs air)
• vapor pressure: 114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
• assay: ≥99.9%
• autoignition temp.: 610 °F
• contains: 250 ppm BHT as inhibitor
• expl. lim.: 1.8-11.8 %
• refractive index: n20/D 1.407 (lit.)
• bp: 65-67 °C (lit.)
• mp: −108 °C (lit.)
• solubility: H₂O: soluble
• density: 0.889 g/mL at 25 °C (lit.)
• SMILES string: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChI key: WYURNTSHIVDZCO-UHFFFAOYSA-N

Description

Safety Information

• signalword: Danger
• pcodes: P202 - P210 - P280 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• supp_hazards: EUH019
• Storage Class: 3 - Flammable liquids
• flash_point_f: -6.2 °F - closed cup
• flash_point_c: -21.2 °C - closed cup
• target_organs: Central nervous system, Respiratory system
• pictograms: GHS02,GHS08,GHS05,GHS07
• hcodes: H225,H302,H318,H335,H336,H351
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3