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8.21093

Sigma-Aldrich

2-Methyltetrahydrofuran

(stabilised) for synthesis

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Synonym(s):
2-MeTHF, Tetrahydro-2-methylfuran, Tetrahydrosilvan
Empirical Formula (Hill Notation):
C5H10O
CAS Number:
Molecular Weight:
86.13
Beilstein/REAXYS Number:
102448
MDL number:
EC Index Number:
202-507-4

vapor pressure

136 hPa ( 20 °C)

Quality Level

assay

≥98% (GC)

form

liquid

autoignition temp.

270 °C

potency

300-2000 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)

expl. lim.

1.2-5.7 % (v/v)

refractive index

n20/D 1.406 (lit.)

bp

78-80 °C (lit.)

mp

-136 °C

transition temp

flash point -11 °C

solubility

150 g/L

density

0.86 g/mL at 25 °C (lit.)

storage temp.

2-30°C

SMILES string

CC1CCCO1

InChI

1S/C5H10O/c1-5-3-2-4-6-5/h5H,2-4H2,1H3

InChI key

JWUJQDFVADABEY-UHFFFAOYSA-N

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1 of 4

This Item
155810414247900520
2-Methyltetrahydrofuran (stabilised) for synthesis

8.21093

2-Methyltetrahydrofuran

2-Methyltetrahydrofuran BioRenewable, ReagentPlus®, ≥99.5%, contains 150-400 ppm BHT as stabilizer

155810

2-Methyltetrahydrofuran

2-Methyltetrahydrofuran BioRenewable, anhydrous, ≥99.0%, contains 250 ppm BHT as stabilizer

414247

2-Methyltetrahydrofuran

2-Methyltetrahydrofuran anhydrous, contains 250 ppm BHT as stabilizer, ZerO2®, ≥99.0%

900520

2-Methyltetrahydrofuran

assay

≥98% (GC)

assay

≥99.5%

assay

≥99.0%

assay

≥99.0%

solubility

150 g/L

solubility

-

solubility

-

solubility

-

form

liquid

form

liquid

form

liquid

form

liquid

refractive index

n20/D 1.406 (lit.)

refractive index

n20/D 1.406 (lit.)

refractive index

n20/D 1.406 (lit.)

refractive index

n20/D 1.406 (lit.)

transition temp

flash point -11 °C

transition temp

-

transition temp

-

transition temp

-

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.852 - 0.855
Peroxide (as H₂O₂): ≤ 0.005 %
Identity (IR): passes test
The material is stabilised with Butylhydroxytoluene (BHT).
At time of analytical testing a content of >100 ppm stabiliser was determined.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2

supp_hazards

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

14.0 °F - closed cup

flash_point_c

-10.0 °C - closed cup


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