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8.05905

Sigma-Aldrich

3-Chloro-2-methyl-1-propene

for synthesis

Synonym(s):

3-Chloro-2-methyl-1-propene, ß-Methallyl chloride, 3-Chloroisobutylene

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About This Item

Linear Formula:
ClCH2C(CH3)=CH2
CAS Number:
Molecular Weight:
90.55
MDL number:
UNSPSC Code:
12352101
EC Index Number:
209-251-2
NACRES:
NA.22

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

Analysis Note

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

Signal Word

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 Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

14.0 °F - closed cup

Flash Point(C)

-10 °C - closed cup


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class II Designated Chemical Substances

FSL

Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

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