Skip to Content
Merck
CN

Key Documents

View All Documentation

644544

Tetrahydrofuran

≥99.85%, purification grade, inhibitor-free

Synonym(s):

THF, Butylene oxide, Oxolane, Tetramethylene oxide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
(CH2)3CH2O
CAS Number:
109-99-9
Molecular Weight:
72.11
UNSPSC Code:
12352005
PubChem Substance ID:
329759980
EC Number:
203-726-8
Beilstein/REAXYS Number:
102391
MDL number:
MFCD00005356
Assay:
≥99.85%
Grade:
purification grade
Bp:
65-67 °C (lit.)
Vapor pressure:
114 mmHg ( 15 °C), 143 mmHg ( 20 °C)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Tetrahydrofuran, inhibitor-free, purification grade

grade

purification grade

vapor density

2.5 (vs air)

vapor pressure

114 mmHg ( 15 °C), 143 mmHg ( 20 °C)

assay

≥99.85%

autoignition temp.

610 °F

expl. lim.

1.8-11.8 %

evapn. residue

≤0.0005%

refractive index

n20/D 1.407 (lit.)

bp

65-67 °C (lit.)

mp

−108 °C (lit.)

density

0.889 g/mL at 25 °C (lit.)

SMILES string

C1CCOC1

InChI

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

InChI key

WYURNTSHIVDZCO-UHFFFAOYSA-N

Still not finding the right product?

Explore all of our products under Tetrahydrofuran

Hazard Classifications

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

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

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library