ገጽ ይምረጡ

PRODUCT

Dichloromethane

  • የምርት ስም: Dichloromethane
  • ሌሎች ስሞች: DCMMDC
  • Cas No.: 75-09-2
  • ንጽህና: 99.95%
  • ኤምኤፍ: CH2Cl2
  • መልክ: ቀለም የሌለው ፈሳሽ
  • ጥቅል: ከበሮ
  • የምስክር ወረቀት: አይኤስኦ
  • መተግበሪያ: It has various industrial and commercial uses due to its solvent properties and low boiling point
  • ናሙና: ይገኛል።

ኢሜይል ላክልን

12 + 8 =

የምርት ዝርዝር

Dichloromethane, an organic compound, is a colorless transparent liquid with a pungent odor similar to that of ether. Slightly soluble in water, soluble in ethanol and ether, under the usual conditions of use is a non-combustible low boiling point solvent, its vapor in high temperature air becomes a high concentration, it will generate a weak burning mixture of gases, commonly used to replace flammable petroleum ether, ether and so on.
 

የምርት መለኪያ

ተመሳሳይ ቃላት Methylene bichlorideMethylene chloride gasMethylene dichlorideSolmethineNarkotilSolaesthinDi-cloRefrigerant-30Freon-30R-30DCMMDC
የኬሚካል ቀመር CH2Cl2 የ CAS ቁጥር 1975/9/2
የሞላር ክብደት 84.93 g·mol-1 ቁጥር 1593
ንብረቶች
መልክ ቀለም የሌለው ፈሳሽ
ሽታ Faint, chloroform-like
ጥግግት 1.3266 ግ/ሴሜ3 (20 ° ሴ)
የማቅለጫ ነጥብ −96.7 °C (−142.1 °F; 176.5 ኬ)
የማብሰያ ነጥብ 39.6 ° ሴ (103.3 °ኤፍ; 312.8 ኬ)
decomposes at 720 ° ሴ[4]
39.75 ° ሴ (103.55 °ኤፍ; 312.90 ኬ)
በ 760 mmHg
የትነት ግፊት 0.13 ኪፓ (−70.5 °C);2 ኪፓ (−40 °C);19.3 ኪፓ (0 ° ሴ);57.3 ኪፓ (25 ° ሴ);79.99 ኪፓ (35 ° ሴ)
አንጸባራቂ መረጃ ጠቋሚ 1.4244 (20 ° ሴ)
መታያ ቦታ None, but can form flammable vapour-air mixtures above ≈100 °C
መሟሟት Miscible in ethyl acetate, alcohol, hexanes, ቤንዚን, CCl4, ዲቲል ኤተር, CHCl3
በውሃ ውስጥ መሟሟት 25.6 ግ/ሊ (15 ° ሴ);17.5 ግ/ሊ (25 ° ሴ);15.8 ግ/ሊ (30 ° ሴ);5.2 ግ/ሊ (60 ° ሴ)
መረጋጋት ተለዋዋጭ
ሎግ ፒ 1.19
የማከማቻ ሁኔታ የክፍል ሙቀት

 

መተግበሪያ

1. Industrial solvent: DCM is widely used in industry as a polar organic solvent. It can dissolve and dilute many organic compounds, such as paints, glues, resins, adhesives and chemical raw materials. Dichloromethane has important applications in dye, leather, metal cleaning, electronic device cleaning and other industries.

2. የመድኃኒት ኢንዱስትሪ: chemical dichloromethane is a commonly used solvent and extraction agent, widely used in pharmaceutical preparations, synthetic drugs and natural drugs extraction and purification process.

3. የኬሚካል ውህደት: dichloromethane is an important reagent in organic chemical synthesis. It can be used as a solvent, dehydrating agent and reaction medium in chlorination reaction to help accelerate the reaction speed and increase the yield.

4. Gas chromatography-Mass spectrometry (GC-MS) : Methylene chloride is a commonly used extraction agent and solvent in gas chromatography-mass spectrometry. It can help separate and detect compounds in complex mixtures for use in chemical analysis and sample pretreatment in mass spectrometers.

5. Pesticide and fertilizer production: dichloromethane, as an intermediate and reaction solvent, can be used in the manufacturing process of pesticides and fertilizers.
 

ብዙ የምርት አጠቃቀም

በኬሚካል ማምረቻ ውስጥ ጥቅም ላይ ይውላል,የመድኃኒት ኢንዱስትሪ,Paints and Coatings Industry,Rubber and Plastics Industry,የጨርቃ ጨርቅ ኢንዱስትሪ,የኤሌክትሮኒክስ ኢንዱስትሪ,Automotive Industry