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8.18769

Sigma-Aldrich

Cyclopentane

for synthesis

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Synonym(s):
Cyclopentane
Empirical Formula (Hill Notation):
C5H10
CAS Number:
Molecular Weight:
70.13
MDL number:
EC Index Number:
206-016-6

vapor pressure

346 hPa ( 20 °C)

Quality Level

Assay

≥98% (GC)

form

liquid

autoignition temp.

380 °C

potency

11400 mg/kg LD50, oral (Rat)

expl. lim.

1.5-8.7 % (v/v)

bp

49 °C

mp

-93.3 °C

transition temp

flash point -42 °C

density

0.75 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C5H10/c1-2-4-5-3-1/h1-5H2

InChI key

RGSFGYAAUTVSQA-UHFFFAOYSA-N

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This Item
8.187708.02670CX2414
Cyclopentane for synthesis

Sigma-Aldrich

8.18769

Cyclopentane

Cyclopentane for synthesis

Sigma-Aldrich

8.18770

Cyclopentane

Cyclopentanone for synthesis

Sigma-Aldrich

8.02670

Cyclopentanone

Supelco

Supelco

CX2414

Cyclopentane

assay

≥98% (GC)

assay

≥95% (GC)

assay

≥99.0% (GC)

assay

≥99.8%

form

liquid

form

liquid

form

liquid

form

liquid

autoignition temp.

380 °C

autoignition temp.

380 °C

autoignition temp.

445 °C

autoignition temp.

-

expl. lim.

1.5-8.7 % (v/v)

expl. lim.

1.5-8.7 % (v/v)

expl. lim.

1.6-10.8 % (v/v)

expl. lim.

-

bp

49 °C

bp

49 °C

bp

131 °C/1013 hPa

bp

-

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.740 - 0.745
Identity (IR): passes test

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 3 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

-4.0 °F - closed cup

Flash Point(C)

-20 °C - closed cup


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