二溴甲烷

英文名称： dibromomethane

CAS号：74-95-3

分子式： CH2Br2

含量：二溴甲烷含量:≥99.0%。溴氯甲烷 : ≤0.8%。二氯甲烷 :≤0.1%

理化性质：外观与性状： 无色重质液体。分子量： 173.84。蒸汽压： 4.65(20℃)。熔 点： <-50℃。沸 点： 96℃。溶解性： 微溶于水，可混溶于乙醇、氯仿。密 度： 相对密度(水=1)2.48；相对密度(空气=1)6.05

用途： 二溴甲烷作为农药中间体 , 是合成新型高效、广普杀菌剂 - 的主要原料，更是大吨位杀螨剂的原料。二溴甲烷是一种很好的阻燃剂二溴甲烷添加到聚合物中有效地降低塑料燃烧时的燃烧热。

包装：250kg/桶

Dibromomethane

English name: dibromomethane

CAS no. : 74-95-3

Molecular formula: CH2Br2

Content: dibromomethane content: 99.0% or higher. Bromochloromethane: 0.8% or less. Methylene chloride: 0.1% or less

The physical and chemical properties, appearance and properties: colorless heavy liquid. Molecular weight: 173.84. Vapor pressure: 4.65 (20 ℃). Melting point: < - 50 ℃. Boiling point: 96 ℃. Solubility: slightly soluble in water, but soluble in ethanol, ether, acetone, chloroform. Dense degree, relative density 2.48 (water = 1); Relative density 6.05 (air = 1)

Purpose: dibromomethane as pesticide intermediates, is synthesis of new type of efficient, widely fungicides - the main raw material, but also the raw material of large tonnage acaricide. Dibromomethane is a good flame retardant dibromomethane when added to the polymer effectively reduce plastic combustion heat of combustion.

Packing: 250 kg/barrel