ເລືອກໜ້າ

ຜະລິດຕະພັນ

Dichloromethane

  • ຊື່​ຜະ​ລິດ​ຕະ​ພັນ: Dichloromethane
  • ຊື່ອື່ນໆ: DCMMDC
  • Cas No.: 75-09-2
  • ຄວາມບໍລິສຸດ: 99.95%
  • MF: CH2Cl2
  • ຮູບລັກສະນະ: ທາດແຫຼວທີ່ບໍ່ມີສີ
  • ຊຸດ: Drum
  • ໃບຢັ້ງຢືນ: ISO
  • ຄໍາຮ້ອງສະຫມັກ: It has various industrial and commercial uses due to its solvent properties and low boiling point
  • ຕົວຢ່າງ: ມີໃຫ້

ສົ່ງອີເມວຫາພວກເຮົາ

ຖາມ

12 + 13 =

ລາຍລະອຽດຜະລິດຕະພັນ

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.
 

ຕົວກໍານົດການຜະລິດຕະພັນ

ຄຳສັບຄ້າຍຄືກັນ Methylene bichlorideMethylene chloride gasMethylene dichlorideSolmethineNarkotilSolaesthinDi-cloRefrigerant-30Freon-30R-30DCMMDC
ສູດເຄມີ CH2Cl2 ໝາຍເລກ CAS 1975/9/2
ມະຫາຊົນ molar 84.93 g·mol−1 ຈໍານວນ 1593
ຄຸນສົມບັດ
ຮູບລັກສະນະ ທາດແຫຼວທີ່ບໍ່ມີສີ
ກິ່ນ Faint, chloroform-like
ຄວາມ​ຫນາ​ແຫນ້ນ 1.3266 g/cm3 (20 °C)
ຈຸດລະລາຍ −96.7 °C (−142.1 °F; 176.5 ຄ)
ຈຸດຕົ້ມ 39.6 °C (103.3 °F; 312.8 ຄ)
decomposes at 720 °C[4]
39.75 °C (103.55 °F; 312.90 ຄ)
ທີ່ 760 mmHg
ຄວາມກົດດັນຂອງອາຍ 0.13 kPa (−70.5 °C);2 kPa (−40 °C);19.3 kPa (0 °C);57.3 kPa (25 °C);79.99 kPa (35 °C)
ດັດຊະນີສະທ້ອນແສງ 1.4244 (20 °C)
ຈຸດ Flash None, but can form flammable vapour-air mixtures above ≈100 °C
ການລະລາຍ Miscible in ethyl acetate, ເຫຼົ້າ, hexanes, ເບນຊິນ, CCl4, Diethyl ether, CHCl3
ການລະລາຍໃນນ້ໍາ 25.6 g/L (15 °C);17.5 g/L (25 °C);15.8 g/L (30 °C);5.2 g/L (60 °C)
ສະຖຽນລະພາບ ຜັນຜວນ
ບັນທຶກ P 1.19
ເງື່ອນໄຂການເກັບຮັກສາ room temp

 

ຄໍາຮ້ອງສະຫມັກ

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. ອຸດສາຫະກໍາຢາ: 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. Chemical synthesis: 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.
 

ການນໍາໃຊ້ຫຼາຍຜະລິດຕະພັນ

ມັນໃຊ້ໃນການຜະລິດເຄມີ,ອຸດສາຫະກໍາຢາ,ອຸດສາຫະກໍາສີແລະການເຄືອບ,Rubber and Plastics Industry,ອຸດສາຫະກໍາສິ່ງທໍ,ອຸດສາຫະກໍາເອເລັກໂຕຣນິກ,Automotive Industry

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