1-CHLORO-2-METHYL-1-PROPENE
Synonym(s):Isocrotyl chloride
- CAS NO.：513-37-1
- Empirical Formula: C4H7Cl
- Molecular Weight: 90.55
- MDL number: MFCD00000924
- EINECS: 208-158-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-10 10:27:16
What is 1-CHLORO-2-METHYL-1-PROPENE?
Chemical properties
Liquid.
The Uses of 1-CHLORO-2-METHYL-1-PROPENE
Dimethylvinyl chloride is not used commercially, but is used for research purposes. It has been used in organic syntheses and as a chemical intermediate for the production of isobutylene compounds for laboratory use (IARC 1995, HSDB 2009).
The Uses of 1-CHLORO-2-METHYL-1-PROPENE
1-Chloro-2-methylpropene was used to study multiple infrared photon excitation of α-chloro olefins.
Definition
ChEBI: 1-Chloro-2-methylpropene is an organochlorine compound.
General Description
Clear dark yellow to pale orange liquid.
Air & Water Reactions
Highly flammable. May be sensitive to prolonged exposure to air and light. Slightly soluble in water.
Reactivity Profile
1-CHLORO-2-METHYL-1-PROPENE is incompatible with strong oxidizing agents and strong bases.
Hazard
Carcinogen; neoplastigen; moderately toxic; local irritant, and narcotic.
Fire Hazard
1-CHLORO-2-METHYL-1-PROPENE is flammable.
Carcinogenicity
Dimethylvinyl chloride is reasonably anticipated to be a human carcinogen based on sufficient evidence of carcinogenicity from studies in experimental animals.
Properties of 1-CHLORO-2-METHYL-1-PROPENE
| Melting point: | -96°C (estimate) |
| Boiling point: | 68 °C (lit.) |
| Density | 0.92 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 30 °F |
| solubility | Chloroform (Soluble), Ethyl Acetate (Slightly) |
| form | Oil |
| color | Colourless |
| Merck | 2147 |
| BRN | 1733843 |
| Stability: | Volatile |
| IARC | 2B (Vol. 63) 1995 |
| EPA Substance Registry System | Dimethylvinyl chloride (513-37-1) |
Safety information for 1-CHLORO-2-METHYL-1-PROPENE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H225:Flammable liquids H311:Acute toxicity,dermal H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H330:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H350:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 1-CHLORO-2-METHYL-1-PROPENE
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