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Key Documents

8.18402

Sigma-Aldrich

Polytetrahydrofuran 1000

(stabilised with 2,6-di-tert-butyl-4-methylphenol) for synthesis

Synonym(s):

Polytetrahydrofuran 1000, PTHF

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About This Item

Linear Formula:
H(C4H8O)nOH
CAS Number:
25190-06-1
MDL number:
MFCD00148879
UNSPSC Code:
12352112
NACRES:
NA.21

vapor pressure

<0.1 hPa ( 20 °C)

Quality Level

200

form

liquid

potency

>5000 mg/kg LD50, oral (Rat)

pH

7 (20 °C in H2O, Aqueous solution)

mp

23-28 °C

transition temp

flash point 240 °C

solubility

<10 g/L

density

0.982 g/cm3 at 30 °C

storage temp.

2-30°C

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

Analysis Note

Melting range (lower value): ≥ 23 °C
Melting range (upper value): ≤ 28 °C
Hydroxyl value: 109 - 115
Average molecular mass: 975 - 1025
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

hcodes

H412

Hazard Classifications

Aquatic Chronic 3

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

Certificates of Analysis (COA)

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