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8.20281

Sigma-Aldrich

2-Chlorobutane

for synthesis

Synonym(s):

2-Chlorobutane, sec-Butyl chloride

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About This Item

Empirical Formula (Hill Notation):
C4H9Cl
CAS Number:
78-86-4
Molecular Weight:
92.57
MDL number:
MFCD00000871
UNSPSC Code:
12352101
EC Index Number:
201-151-7

vapor pressure

160 hPa ( 20 °C)

Quality Level

200

assay

≥99.0% (GC)

form

liquid

autoignition temp.

460 °C

potency

17400 mg/kg LD50, oral (Rat)
17400 mg/kg LD50, skin (Rabbit)

expl. lim.

2.0-8.8 % (v/v)

pH

7 (20 °C in H2O, Aqueous solution)

bp

65 °C/1013 hPa

mp

-132 °C

transition temp

flash point -10 °C

solubility

1.0 g/L

density

0.87 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

BSPCSKHALVHRSR-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.872 - 0.874
Identity (IR): passes test

pictograms

Flame
GHS02

signalword

Danger

hcodes

H225

Hazard Classifications

Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

5.0 °F - closed cup

flash_point_c

-15 °C - closed cup

Certificates of Analysis (COA)

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