281972

3-Chloro-2-methyl-1-propene

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

• Synonym(s): β-Methallyl chloride
• Linear Formula: CH₂=C(CH₃)CH₂Cl
• CAS Number: 563-47-3
• Molecular Weight: 90.55
• Beilstein: 878160
• EC Number: 209-251-2
• MDL number: MFCD00000953
• UNSPSC Code: 12352100
• eCl@ss: 39050134
• PubChem Substance ID: 24857007
• NACRES: NA.22

Properties

• vapor density: 3.12 (vs air)
• Quality Level: 200
• vapor pressure: 102 mmHg ( 20 °C)
• Assay: 98%
• form: liquid
• autoignition temp.: 899 °F
• contains: ~250 ppm Pentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate) as stabilizer
• expl. lim.: 9.3 %
• refractive index: n20/D 1.427 (lit.)
• bp: 71-72 °C (lit.)
• mp: −80 °C (lit.)
• density: 0.925 g/mL at 20 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: CC(=C)CCl
• InChI: 1S/C4H7Cl/c1-4(2)3-5/h1,3H2,2H3
• InChI key: OHXAOPZTJOUYKM-UHFFFAOYSA-N

Description

General description

3-Chloro-2-methyl-1-propene is also known as 2-methallyl chloride, methyl allyl chloride and isobutenyl chloride.

Application

3-Chloro-2-methyl-1-propene is a widely used insecticide and a chemical intermediate. It has been used as reactant in the synthesis of cyclobutanone.

Safety Information

• Pictograms: GHS02,GHS05,GHS07,GHS09
• Signal Word: Danger
• Hazard Statements: H225,H302 + H332,H314,H317,H411
• Precautionary Statements: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• 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 2
• Flash Point(F): 14.0 °F - closed cup
• Flash Point(C): -10 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves