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Tetrahydrofuran

Name: Tetrahydrofuran
Brand: ALDRICH

≥99.5%, contains 250 ppm BHT as inhibitor

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:

12352005

PubChem Substance ID:

329750586

EC Number:

203-726-8

Beilstein/REAXYS Number:

102391

MDL number:

MFCD00005356

Assay:

≥99.5%

Bp:

65-67 °C

Vapor pressure:

114 mmHg ( 15 °C), 143 mmHg ( 20 °C)

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Properties

Product Name

Tetrahydrofuran, ≥99.5%

vapor density

2.5 (vs air)

vapor pressure

114 mmHg ( 15 °C), 143 mmHg ( 20 °C)

assay

≥99.5%

form

liquid

autoignition temp.

610 °F

contains

250 ppm BHT as inhibitor

expl. lim.

1.8-11.8 %

dilution

(for analytical testing)

impurities

<0.030% water

refractive index

n20/D 1.407 (lit.)

bp

65-67 °C

mp

−108 °C (lit.)

solubility

water: soluble

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

Description

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DuPont product

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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

Regulatory Information

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