DIBROMOMETHANE 99% (C005B-076531)

Application

Dibromomethane may be used for the cyclopropanation of alkenes via Simmons-Smith type reaction. It may also be used in a novel methodology for the preparation of reaction intermediates such as α-substituted acroleins, α-methylene esters, α-keto esters, α-methylene lactones, α-methylene lactams, and α-keto lactones.

Molecular Weight: 173.83. Empirical Formula: CH₂Br₂. vapor density: 6.05 (vs air). Quality Level: 200. vapor pressure: 34.9 mmHg ( 20 °C). Assay: 99%. form: liquid. refractive index: n20/D 1.541 (lit.). bp: 96-98 . °C (lit.). mp: −. 52 . °C (lit.). density: 2.477 . g/mL . at 25 . °C (lit.). SMILES string: BrCBr. InChI: 1S/CH2Br2/c2-1-3/h1H2. InChI key: FJBFPHVGVWTDIP-UHFFFAOYSA-N. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H332 - H412. Precautionary Statements: P261 - P271 - P273 - P304 + P340 + P312 - P501. Hazard Classifications: Acute Tox. 4 Inhalation - Aquatic Chronic 3. Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects. WGK: WGK 2. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter.