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345261

Poly(tetrahydrofuran)

average Mn ~250

Synonym(s):

α-Hydro-ω-hydroxypoly(oxy-1,4-butanediyl), Poly(1,4-butanediol), polyTHF

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About This Item

Linear Formula:
H(OCH2CH2CH2CH2)nOH
CAS Number:
25190-06-1
NACRES:
NA.23
PubChem Substance ID:
24861305
UNSPSC Code:
12162002
MDL number:
MFCD00148879
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vapor pressure

<0.01 mmHg ( 25 °C), <1 mmHg ( 20 °C)

form

viscous liquid

mol wt

average Mn ~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

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H302,H336

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 3

Target Organs

Respiratory system

Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

392.0 °F - Cleveland open cup

Flash Point (°C)

200 °C - Cleveland open cup

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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