Dichlorofluoromethane 二氯一氟甲烷

CAS 75-43-4 MFCD00000825

化学结构图

75-43-4
SMILES: FC(Cl)Cl

化学属性

Mol. FormulaCHCl2F
Mol. Weight102.92
Autoignition Point1022 °F
Vapor Density3.57 (vs air)
Boiling Point8.9 °C(lit.)
Vapor Pressure1,193 mmHg ( 21 °C)
Melting Point-135 °C(lit.)
Density1,354 g/cm3
Solubility不溶于水,溶于乙醇、乙醚。

别名和识别编码

Chemical NameMethane, dichlorofluoro-
Synonym R-21 二氯氟甲烷 dichlorofluoro-methan arcton7 Genetron 21 dichlorofluoro-methane Monofluorodichloromethane cfc-21 CFC21 H-FCKW-21 FREON(R) 21 Algofrene Type 5 F 21 Kältemittel R 21 Methane, dichlorofluoro- 氟利昂21 algofrenetype5 Racon 21 FLUORODICHLOROMETHANE dichloro-fluoro-methane Algofrene type 5 R 21 HCFC 21 R 21 (refrigerant) Dichloromonofluoromethane dichloromonofluoromethane Dwuchlorofluorometan AF 22 CHCl2F (dichloro-fluoro-methane) Fluorocarbon 21 Fluorocarbon-21 FC-21 二氯一氟甲烷 Fluorodichloromethane 氟里昂21 HCFC-21 Fluorodichloromethane; Freon 21 AF 22 (fluorocarbon) DICHLOROFLUOROMETHANE Arcton 7 Freon-21 Dichlorofluoromethane freon 21 CFC 21 一氟二氯甲烷 F 21 (fluorocarbon) CHCl2F AF22 Monofluor-dichlor-methan AF22(fluorocarbon) Dichlormonofluormethan Dichlorfluormethan 1,2-二氯四氟乙烷 Refrigerant 21 Freon 21 dichlorofluoromethane CFC-21 CHFCl2
PubChem Substance ID6370
EC Number200-869-8
MDL NumberMFCD00000825
CAS Number75-43-4
Chemical Name Translation二氯一氟甲烷
Wiswesser Line NotationGYGF
Beilstein Registry Number1731041
LabNetwork Molecule IDLN01816262
InChIInChI=1S/CHCl2F/c2-1(3)4/h1H
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分类

  • {uni_hamburg} no charge; 1fragment
  • {SNA} Chemical Synthesis, Specialty Gases, Synthetic Reagents

相关文献及参考

  • Short: II/2 Title: Magnetic Properties of Coordination and Organometallic Transition Metal Compounds Author: König, E. Editor: Hellwege, K.-H.; Hellwege, A.M. Source: Landolt-Börnstein, New Series Volume: II/2 Year: 1966 ISBN: 3-540-03593-1 ISBN: 978-3-540-03593-0 Internet Resource: DOI:10.1007/b19948 RefComment: 170 figs., XII, 578 pages. Hardcover Abstract: The data compiled refer to susceptibility measurements (susceptibility, Curie-constants, magnetic moments, transition temperatures) and ESR-measurements (g-factors and other parameters of the applied spin Hamiltonian). In volume II/2 the literature from 1899 up to 1964 has been considered. Volume II/8 supplements volume II/2, taking into account the data on magnetic susceptibilities and ESR parameters published in the p eriod 1964 to 1968. The following subvolumes II/10,II/11, II/12 supplement data up to 1974.
  • Short: II/27B Title: Diamagnetic Susceptibility of Organic Compounds, Oils, Paraffins and Polyethylenes Author: Kumar, M.; Gupta, R. Editor: Gupta, Radha Raman Source: Landolt-Börnstein, New Series Volume: II/27B Year: 2008 Keyword: diamagnetic susceptibility; organic compounds ISBN: 978-3-540-44359-9 (print) ISBN: 978-3-540-45860-9 (online) Internet Resource: doi:10.1007/978-3-540-45860-9 RefComment: VIII, 503 p. With CD-ROM., Hardcover RefComment: Written for: Scientists and researchers in the fields of physics, chemistry, materials science RefComment: Supplement and Revised Editon to II/16 Abstract: The volume II/27 has been divided into three subvolumes according to the classes of compounds: Subvolume A: Diamagnetic susceptibility and magnetic anisotropy of inorganic and organometallic compounds; Subvolume B: Diamagnetic susceptibility of organic compounds, oils, paraffins and polyethylenes; Subvolume C: Diamagnetic susceptibility and magnetic anisotropy of organic compounds. The data presented in this volume are based on the literature survey of the chemical abstracts u

安全信息

GHS Symbol
WGK Germany3
Hazard statements
  • H420 Harmspublichealthandtheenvironmentbydestroyingozoneintheupperatmospere 通过破坏上层大气臭氧层而危害公众健康和环境。
  • H280 Contains gas under pressure; may explode if heated 内含高压气体,遇热可能爆炸。
Personal Protective Equipment Gloves, half-mask respirator (US), multi-purpose combination respirator cartridge (US)
RTECSPA8400000
Precautionary statements
  • P410+P403
Signal word Warning
Hazard Codes N
Safety Statements
  • S59 Refer to manufacturer/supplier for information on recovery/recycling 参考生产厂家/供货商提供的回收/再生利用信息;
Risk Statements
  • R59 Dangerous for the ozone layer 对臭氧层有危害
UN Number 1029
Warnings 危化品目录(2015) 危险化学品
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 49900 ppm/4H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85INA8 "Documentation of the Threshold Limit Values and Biological Exposure
   Indices," 5th ed., Cincinnati, OH, American Conference of Governmental
   Industrial Hygienists, Inc., 1986  Volume(issue)/page/year: 5,187,1986

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 10 pph/1H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FLCRAP Fluorine Chemistry Reviews.  (Marcel Dekker, 270 Madison Ave., New
   York, NY 10016) V.1-    1967-  Volume(issue)/page/year: 1,197,1967

TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >800 gm/m3/2H
TOXIC EFFECTS :
   Behavioral - tremor
   Behavioral - ataxia
   Lungs, Thorax, or Respiration - other changes
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 20(11),38,1976

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1 pph/6H
SEX/DURATION            : female 6-15 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   45,293,1978

其他信息

  • EPA化学物质信息:Methane, dichlorofluoro-(75-43-4)
  • MOL 文件:75-43-4.mol
  • RTECS号:PA8400000
  • 毒害物质数据:75-43-4(Hazardous Substances Data)
  • NIST化学物质信息:Methane, dichlorofluoro-(75-43-4)
  • 外观性质:无色、有似四氯化碳气味的气体。
  • HazardClass:2.2
  • 用途:可作致冷剂。
  • 生产方法:由甲烷与氯、无水氟化氢在流化床反应器中直接合成:反应后,分离氯化氢、干燥净化,再通过蒸馏切割分离其他氟氯甲烷而得成品。另一种生产方法是由氯仿与氟化氢在氟化剂存在下作用而得。

系列性分类


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