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270385

Tetrahydrofuran

≥99.9%, HPLC grade, suitable for HPLC, inhibitor-free

Synonym(s):

THF, Butylene oxide, Oxolane, Tetramethylene oxide

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About This Item

Empirical Formula (Hill Notation):
C4H8O
CAS Number:
109-99-9
Molecular Weight:
72.11
UNSPSC Code:
12190000
PubChem Substance ID:
329752934
EC Number:
203-726-8
Beilstein/REAXYS Number:
102391
MDL number:
MFCD00005356
Assay:
≥99.9%
Grade:
HPLC grade
Technique(s):
HPLC: suitable
Bp:
65-67 °C
Vapor pressure:
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
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Product Name

Tetrahydrofuran, HPLC grade, ≥99.9%, inhibitor-free

grade

HPLC grade

vapor density

2.5 (vs air)

vapor pressure

114 mmHg ( 15 °C), 143 mmHg ( 20 °C)

assay

≥99.9%

form

liquid

autoignition temp.

610 °F

purified by

glass distillation

expl. lim.

1.8-11.8 %

technique(s)

HPLC: suitable

impurities

<0.020% water

evapn. residue

<0.0005%

refractive index

n20/D 1.407 (lit.)

bp

65-67 °C

mp

−108 °C (lit.)

density

0.889 g/mL at 25 °C (lit.)

λ

H2O reference

UV absorption

λ: 212 nm Amax: 1.00, λ: 250 nm Amax: 0.18, λ: 300 nm Amax: 0.02, λ: 350-400 nm Amax: 0.01

SMILES string

C1CCOC1

InChI

1S/C4H8O/c1-2-4-5-3-1/h1-4H2

InChI key

WYURNTSHIVDZCO-UHFFFAOYSA-N

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signalword

Danger

target_organs

Central nervous system, Respiratory system

supp_hazards

EUH019

Storage Class

3 - Flammable liquids

flash_point_f

-6.2 °F - closed cup

flash_point_c

-21.2 °C - closed cup

Hazard Classifications

Acute Tox. 4 Oral - Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3

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