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123358

Sigma-Aldrich

1-Chloro-2-methylpropene

98%

Synonym(s):

Isocrotyl chloride

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About This Item

Linear Formula:
(CH3)2C=CHCl
CAS Number:
513-37-1
Molecular Weight:
90.55
Beilstein:
1733843
EC Number:
208-158-4
MDL number:
MFCD00000924
UNSPSC Code:
12352100
PubChem Substance ID:
24847560
NACRES:
NA.22

Assay

98%

refractive index

n20/D 1.424 (lit.)

bp

68 °C (lit.)

density

0.92 g/mL at 25 °C (lit.)

functional group

alkyl halide
chloro

SMILES string

C\C(C)=C\Cl

InChI

1S/C4H7Cl/c1-4(2)3-5/h3H,1-2H3

InChI key

KWISWUFGPUHDRY-UHFFFAOYSA-N

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General description

1-Chloro-2-methylpropene undergoes hydroboration to form an adduct, which on oxidation forms isobutyraldehyde[1].

Application

1-Chloro-2-methylpropene was used to study multiple infrared photon excitation of α-chloro olefins[2].

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Inhalation - Acute Tox. 3 Dermal - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

30.2 °F - closed cup

Flash Point(C)

-1 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
0000198387
0000208089
MKBQ8070V
MKBJ6028V
MKBD8081V

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Formation of vinylidenecarbene intermediates in multiple infrared photon elimination reactions.
Reiser C and Steinfeld JI.
The Journal of Physical Chemistry, 84(6), 680-681 (1980)
1-Chloro-2-methylpropene.
IARC monographs on the evaluation of carcinogenic risks to humans, 63, 315-324 (1995-01-01)
Dimethylvinyl chloride.
Report on carcinogens : carcinogen profiles, 11, III110-III110 (2004-01-01)
R E Cannon et al.
Molecular carcinogenesis, 29(4), 229-235 (2001-02-15)
This work was initiated to determine the potential for the Tg.AC mouse model to identify chemical carcinogens by an oral route of administration. Tg.AC v-Ha-ras transgenic mice were exposed to dimethyvinyl chloride (DMVC; 1-chloro-2-methylpropene), a structural analog of the human
Dimethylvinyl chloride.
Report on carcinogens : carcinogen profiles, 10, 109-110 (2004-08-25)
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