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345334

Poly(tetrahydrofuran)

average Mn ~2,900

Synonym(s):

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

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Size/SKUAvailabilityPrice
25 mL

Available to ship TODAY

$78.40
1 L

Available to ship TODAY

$142.00
3 L

Available to ship TODAYfromMILWAUKEE

$310.00

About This Item

Linear Formula:
H(OCH2CH2CH2CH2)nOH
CAS Number:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:

$78.40


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Quality Segment

vapor pressure

<0.01 mmHg ( 25 °C), <1 mmHg ( 20 °C)

form

solid

mol wt

average Mn ~2,900

feature

hydrophobic

mp

30-43 °C

density

0.97 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

General description

Poly(tetrahydrofuran) (PTHF) is a polyether that can be prepared by the cationic polymerization of tetrahydrofuran in the presence of a variety of initiator systems.

Application

PTHF can be used in the preparation of soft segment polyurethane for a variety of applications. It can also be used in the surface modification of cellulose fibers which can further be used as reinforcing polymerix materials.

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This Item
345326
description

average Mn ~2,900

description

average Mn ~2,000, contains BHT as stabilizer

form

solid

form

solid

mp

30-43 °C

mp

28-40 °C

density

0.97 g/mL at 25 °C

density

0.972 g/mL at 25 °C

Quality Level

200

Quality Level

100

vapor pressure

<1 mmHg ( 20 °C), <0.01 mmHg ( 25 °C)

vapor pressure

<1 mmHg ( 20 °C), <0.01 mmHg ( 25 °C)

mol wt

average Mn ~2,900

mol wt

average Mn ~2,000


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Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 3

Storage Class

11 - Combustible Solids

Flash Point (°F)

>325.4 °F - Tag open cup

Flash Point (°C)

> 163 °C - Tag open cup

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

Target Organs

Central nervous system



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