345261

Poly(tetrahydrofuran)

average M_n ~250

• Synonym(e): α-Hydro-ω-hydroxypoly-(oxy-1,4-butandiyl), Poly(1,4-butandiol), PolyTHF
• Lineare Formel: H(OCH₂CH₂CH₂CH₂)_nOH
• CAS-Nummer: 25190-06-1
• NACRES: NA.23
• PubChem Substance ID: 24861305
• UNSPSC Code: 12162002
• MDL number: MFCD00148879

Eigenschaften

• vapor pressure: <0.01 mmHg ( 25 °C), <1 mmHg ( 20 °C)
• form: viscous liquid
• mol wt: average M_n ~250
• feature: hydrophobic
• refractive index: n20/D 1.46
• mp: −14 °C
• density: 1 g/mL at 25 °C
• SMILES string: OCCCCO
• InChI: 1S/C8H18O2/c1-3-5-6-10-8(4-2)7-9/h8-9H,3-7H2,1-2H3/t8-/m0/s1
• InChI key: BJZYYSAMLOBSDY-QMMMGPOBSA-N

Beschreibung

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• Gefahrencodes: H302,H336
• Sicherheitshinweise: P261 - P264 - P270 - P271 - P301 + P312 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 4 Oral - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklasse: 10 - Combustible liquids
• Was ist los?: WGK 3
• Flammpunkt (°F): 392.0 °F - Cleveland open cup
• Flammpunkt (°C): 200 °C - Cleveland open cup
• PSA (Persönliche Schutzausrüstung): dust mask type N95 (US), Eyeshields, Gloves