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Merck
CN

TX0282

Tetrahydrofuran

≥99.9% (GC), contains 0.0140--0.0310% BHT as stabilizer, non-UV, suitable for LC/MS, gas chromatography (GC) and HPLC, OmniSolv®

别名:

丁烯氧化物, 四亚甲基氧化物, 氧杂环戊烷

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经验公式（希尔记法）:
C4H8O
化学文摘社编号:
109-99-9
分子量:
72.11
EC Index Number:
203-726-8
UNSPSC Code:
12191504
MDL number:
MFCD00005356
Beilstein/REAXYS Number:
102391
Assay:
≥99.9% (GC)
Technique(s):
HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable
Bp:
65-67 °C (lit.)
Vapor pressure:
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

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产品名称

四氢呋喃, OmniSolv®

InChI

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

InChI key

WYURNTSHIVDZCO-UHFFFAOYSA-N

SMILES string

C1CCOC1

vapor density

2.5 (vs air)

vapor pressure

114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

product line

OmniSolv®

assay

≥99.9% (GC)

form

liquid

autoignition temp.

610 °F

contains

0.0140--0.0310% BHT as stabilizer

expl. lim.

1.8-11.8 %

technique(s)

HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable

impurities

≤0.01% Peroxide (as H2O2)
≤0.03% Water (H2O)
≤1.0 μeq/g Titrable acid

color

APHA: ≤10

refractive index

n20/D 1.407 (lit.)

pH

7-8 (20 °C, 200 g/L in H2O)

bp

65-67 °C (lit.)

mp

−108 °C (lit.)

transition temp

flash point -21.5 °C

density

0.889 g/mL at 25 °C (lit.)

shipped in

ambient

storage temp.

room temp

Quality Level

100

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Analysis Note

Assay (GC)99.9% minColor (APHA)10 maxFiltered through 0.2 µm filterTo pass testFormClear liquidIdentity (IR-spectrum)ConformsPeroxide (as H2O2)0.01% maxRefractive index (at 20°C)Stabilizer (BHT)0.0140-0.0310%Titrable acid1.0µeq/g maxWater (H2O)0.03% max

Application

OmniSolv®
Stabilized with 250 ppm BHT. Not Optically Transparent in UV

Packaging

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!
is packaged in 1L amber glass bottle
is packaged in 4L amber glass bottle

Preparation Note

Product filtered through a 0.2 μm filter

Legal Information

OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

signalword

Danger

Hazard Classifications

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

target_organs

Central nervous system, Respiratory system

supp_hazards

EUH019

存储类别

3 - Flammable liquids

wgk

WGK 1

flash_point_f

-6.2 °F - closed cup

flash_point_c

-21.2 °C - closed cup

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