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8.05905

Sigma-Aldrich

3-Chloro-2-methyl-1-propene

for synthesis

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Synonym(s):
3-Chloro-2-methyl-1-propene, ß-Methallyl chloride, 3-Chloroisobutylene
Linear Formula:
ClCH2C(CH3)=CH2
CAS Number:
Molecular Weight:
90.55
MDL number:
EC Index Number:
209-251-2

vapor pressure

140 hPa ( 20 °C)

Quality Level

assay

≥97.0% (GC)

form

liquid

autoignition temp.

540 °C

potency

>10000 mg/kg LD50, skin (Rat)

expl. lim.

2.2-10.4 % (v/v)

mp

-80 °C

transition temp

flash point -18 °C

solubility

0.5 g/L

density

0.93 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C4H7Cl/c1-4(2)3-5/h1,3H2,2H3

InChI key

OHXAOPZTJOUYKM-UHFFFAOYSA-N

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This Item
8.00257281972108030
3-Chloro-2-methyl-1-propene for synthesis

8.05905

3-Chloro-2-methyl-1-propene

3-Chloro-1-propene (stabilised with propylene oxide) for synthesis

8.00257

3-Chloro-1-propene

3-Chloro-2-methyl-1-propene contains ~250 ppm Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate) as stabilizer, 98%

281972

3-Chloro-2-methyl-1-propene

3-Chloro-2-methyl-1-propene technical grade, 90%

108030

3-Chloro-2-methyl-1-propene

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

solubility

0.5 g/L

solubility

3.6 g/L

solubility

-

solubility

H2O: insoluble, acetone: soluble, chloroform: soluble, diethyl ether: soluble, ethanol: soluble

density

0.93 g/cm3 at 20 °C

density

0.94 g/cm3 at 20 °C

density

0.925 g/mL at 20 °C (lit.)

density

0.925 g/mL at 20 °C (lit.)

mp

-80 °C

mp

-134.5 °C (ECHA)

mp

−80 °C (lit.)

mp

−80 °C (lit.)

storage temp.

2-30°C

storage temp.

2-8°C

storage temp.

2-8°C

storage temp.

2-8°C

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.925 - 0.927
Identity (IR): passes test

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - Skin Sens. 1

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

14.0 °F - closed cup

flash_point_c

-10 °C - closed cup


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