TX0280

Tetrahydrofuran

≥99.5% (GC), Meets ACS Specifications, General Reagents grade, contains 0.0140-0.0310% BHT as stabilizer

• Synonym(e): Diethylene oxide, Butylenoxid, Oxolan, Tetramethylenoxid
• Empirische Formel (Hill-System): C₄H₈O
• CAS-Nummer: 109-99-9
• Molekulargewicht: 72.11
• UNSPSC Code: 12191504
• EC Index Number: 203-726-8
• MDL number: MFCD00005356
• Beilstein/REAXYS Number: 102391
• NACRES: NA.21
• Assay: ≥99.5% (GC)
• Grade: ACS reagent
• Bp: 65-67 °C (lit.)
• Vapor pressure: 114 mmHg ( 15 °C), 143 mmHg ( 20 °C)

Eigenschaften

• Produktname: Tetrahydrofuran, Meets ACS Specifications GR ACS
• grade: ACS reagent
• Quality Level: 200
• vapor density: 2.5 (vs air)
• vapor pressure: 114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
• assay: ≥99.5% (GC)
• form: liquid
• autoignition temp.: 610 °F
• contains: 0.0140-0.0310% BHT as stabilizer
• expl. lim.: 1.8-11.8 %
• dilution: (for analytical testing)
• impurities: ≤0.005% Peroxide (as H2O2), ≤0.05% Water (H2O)
• evapn. residue: ≤0.03%
• color: APHA: ≤10
• refractive index: n20/D 1.407 (lit.)
• pH: 7-8 (20 °C, 200 g/L in H₂O)
• bp: 65-67 °C (lit.)
• mp: −108 °C (lit.)
• transition temp: flash point -21.5 °C
• density: 0.889 g/mL at 25 °C (lit.)
• shipped in: ambient
• storage temp.: room temp
• SMILES string: C1CCOC1
• InChI: 1S/C4H8O/c1-2-4-5-3-1/h1-4H2
• InChI key: WYURNTSHIVDZCO-UHFFFAOYSA-N

Beschreibung

General description

EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.

Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.

Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.

Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.

Application

Meets ACS Specifications GR ACS

TX0280P-1 is packaged in poly coated glass bottles

Packaging

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Analysis Note

Assay (GC): 99.5% min
Color (APHA): 10 max
Evaporation residue: 0.03% max
Form: Clear liquid
Peroxide (as H2O2): 0.005% max
Stabilizer (BHT): 0.0140-0.0310%
Water (H2O): 0.05% max

Sicherheitshinweise

• pictograms: GHS02,GHS08,GHS07
• signalword: Danger
• hcodes: H225,H302,H319,H335,H336,H351
• pcodes: P202 - P210 - P233 - P301 + P312 - P305 + P351 + P338 - P308 + P313
• Hazard Classifications: Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3
• target_organs: Respiratory system
• supp_hazards: EUH019
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 1
• flash_point_f: -6.2 °F - closed cup
• flash_point_c: -21.2 °C - closed cup