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8.01976

Sigma-Aldrich

Isobutyryl chloride

for synthesis

Synonym(s):

Isobutyryl chloride, 2-Methylpropionyl chloride

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About This Item

Linear Formula:
(CH3)2CHCOCl
CAS Number:
79-30-1
Molecular Weight:
106.55
MDL number:
MFCD00000717
UNSPSC Code:
12352106
EC Index Number:
201-194-1

vapor pressure

57 hPa ( 20 °C)

Quality Level

200

assay

≥98.0% (GC)

autoignition temp.

325 °C

potency

>2000 mg/kg LD50, skin (Rabbit)

expl. lim.

2.1-8.2 % (v/v)

pH

<7 ( in H2O)

mp

-90 °C

transition temp

flash point 8.5 °C

density

1.01 g/cm3 at 20 °C

InChI

1S/C4H7ClO/c1-3(2)4(5)6/h3H,1-2H3

InChI key

DGMOBVGABMBZSB-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.008 - 1.009
Identity (IR): passes test

pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

Hazard Classifications

Flam. Liq. 2 - Skin Corr. 1A

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

46.4 °F - closed cup

flash_point_c

8 °C - closed cup

Certificates of Analysis (COA)

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