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Sigma-Aldrich

1-Chloro-2-methylpropane

for synthesis

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Synonym(s):
1-Chloro-2-methylpropane, Isobutyl chloride
Linear Formula:
(CH3)2CHCH2Cl
CAS Number:
Molecular Weight:
92.57
MDL number:
EC Index Number:
208-157-9

vapor pressure

161 hPa ( 20 °C)

Quality Level

Assay

≥98.0% (GC)

form

liquid

autoignition temp.

395 °C

expl. lim.

2.0-8.8 % (v/v)

bp

69 °C/1013 hPa

mp

-131 °C

transition temp

flash point -17 °C

density

0.88 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H9Cl/c1-4(2)3-5/h4H,3H2,1-2H3

InChI key

QTBFPMKWQKYFLR-UHFFFAOYSA-N

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1 of 4

This Item
1780048.015508.01549
form

liquid

form

liquid

form

liquid

form

liquid

bp

69 °C/1013 hPa

bp

68-69 °C (lit.)

bp

-

bp

92 °C/1013 hPa

mp

-131 °C

mp

−131 °C (lit.)

mp

-28 °C

mp

-118 °C

density

0.88 g/cm3 at 20 °C

density

0.883 g/mL at 25 °C (lit.)

density

0.84 g/cm3 at 20 °C

density

1.26 g/cm3 at 20 °C

storage temp.

2-30°C

storage temp.

2-8°C

storage temp.

-

storage temp.

2-30°C

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.876 - 0.878
Identity (IR): passes test

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Hazard Classifications

Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-2.9 °F - closed cup

Flash Point(C)

-19.4 °C - closed cup


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