Monochlorodifluoromethane

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  Chlorodifluoromethane;Chlorofluorocarbon 22;Fluorocarbon 22;Hydrochlorofluorocarbon 22;Methane, chlorodifluoro-;Propellant 22;Algeon 22;Algofrene 22;Algofrene type 6;Arcton 22;Arcton 4;BRN 1731036;CCRIS 858;CFC 22;Daiflon 22;Difluorochloromethane;Difluoromonochloromethane;Dymel 22;Electro-CF 22;Eskimon 22;F 22;F 22 (halocarbon);FC 22;FKW 22;Flugene 22;Fluorocarbon-22;Forane 22;Forane 22 B;Freon 22;Frigen;Frigen 22;Genetron 22;HCFC 22;HCFC-22;HFA-22;HSDB 143;Haltron 22;Isceon 22;Isotron 22;Khladon 22;Monochlorodifluoromethane;R 22 (refrigerant);R-22;Racon 22;Refrigerant R 22;Ucon 22;Chlorodifluoromethane [R22] [UN1018] [Nonflammable gas];R22;R22 [UN1018] [Nonflammable gas];UN1018;R22;

• CAS NO :

  75-45-6

• EC NO :

  200-871-9

• Molecular Formula :

  CHClF₂

• Molecular Weight :

  86.4684

• Main Specifications :

• InChI :

  InChI=1/CHClF2/c2-1(3)4/h1H

• Product description :

  CAS No.: 75-45-6

  Molecular formula: CHCLF2

  Molecular weight: 86.47

  RTECS No.: PA63900000

  HS No.: 2903710000

  UN No.: 1018

  Hazard cargo No.: 22039

  IMDG page: 2118

  I.Physicochemical properties:

  1. Appearance and property: Colorless gas.

  2. Boiling point: -40.8°C

  3. Liquid weight (D25°): 1.19

  4. Critical temperature: 96.24 °C

  5. Critical pressure: 4.980MPa

  6. Critical density : 524.21kg/m3

  7. Vapor pressure: 1043.1KPa (25°C)

  8. HGWP:0.28

  9. GWP:0.17

  10. ODP: 0.034 

  II. Usage

  R22 is the most widely used As the commonly used medium and high temperature refrigerating fluid, R22 is mainly used in household air conditioner, business air conditioner, mobile air conditioner, dehumidifier, refrigeration dryer, marine refrigeration equipment, industrial refrigeration equipment, condensing unit, supermarket showcase, etc. R22 is the raw material in the production of tetrafluoro-ethylene resin and intermediate of extinguishant 1121, it is the important material for the productionof teflon and the intermediate for the production of extinguishant 1211.

  III. Quality standard

  Item	Superior	First class
  Purity ≥ (m/m) %	99.95	99.90
  Acidity以 (HCI計(jì)) ≤(m/m)ppm	0.1	1
  Moisture ≤(m/m)ppm	5	10
  Residue after evaporation≤ (v/v) ppm	100	100
  Non-condensable gases ≤25°C (v/v) %	1.5	1.5
  Chloride content	Qualified	Qualified
  Appearance	Colorless transparent liquid	Colorless transparent liquid

  IV. Packing, storage and transportation

  Hazard rank: 2.2 type gas

  Hazard cargo packing mark: 5

  Packing type: III

  Packing: Can 220g, 250g, 280g, 300g, 340g, 500g, 800g, 1000g; disposable steel cylinder 30lb/13.6kg, 50lb/22.7kg; recycled steel cylinder 400L, 800L, 926L, 1000L; ISO-TANK. Filling ratio is smaller than 1.0.3Kg/L.

• Molecular Structure :