1,2-Dibromotetrafluoroethane

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Names

[ CAS No. ]:
124-73-2

[ Name ]:
1,2-Dibromotetrafluoroethane

[Synonym ]:
Ethane, 1,2-dibromo-1,1,2,2-tetrafluoro-
F 114B2
Daiflon 114B2
1,2-Dibromo-1,1,2,2-tetrafluoroethane
1,2-dibromoperfluoroethane
Dibromotetrafluoroethane
MFCD00000368
EINECS 204-711-9
Halon 114B2

Chemical & Physical Properties

[ Density]:
2.4±0.1 g/cm3

[ Boiling Point ]:
49.2±8.0 °C at 760 mmHg

[ Melting Point ]:
-110,5°C

[ Molecular Formula ]:
C2Br2F4

[ Molecular Weight ]:
259.823

[ Flash Point ]:
-16.4±18.4 °C

[ Exact Mass ]:
257.830261

[ LogP ]:
3.84

[ Vapour Pressure ]:
314.7±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.413

[ Stability ]:
Stable.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KH9370300
CHEMICAL NAME :
Ethane, 1,2-dibromotetrafluoro-
CAS REGISTRY NUMBER :
124-73-2
BEILSTEIN REFERENCE NO. :
1740342
LAST UPDATED :
199712
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C2-Br2-F4
MOLECULAR WEIGHT :
259.84
WISWESSER LINE NOTATION :
FXFEXFFE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
584 gm/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - tremor Behavioral - convulsions or effect on seizure threshold
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571410
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 gm/m3/2H
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
TLSMA6 Trudy Leningradskogo Sanitarno-Gigienicheskogo Meditsinskogo Instituta. (Leningrad, Russia) V.1-145, 1949-82. Discontinued. Volume(issue)/page/year: 75,241,1963 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 82198 No. of Facilities: 11 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 357 (estimated)

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S61

[ RIDADR ]:
3082

[ Packaging Group ]:
III

[ Hazard Class ]:
6.1(b)

[ HS Code ]:
2903760030

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Tetrafluoroethylene
  • Hexafluoropropylene oxide
  • Dimethyl 2,3'-oxybis(tetrafluoropropanoate)
  • potassium trifluoroethen-1-yltrifluoroborate
  • 1,3-dichlorotetrafluoroacetone
  • Tetrafluorosuccinyl fluoride
  • difluoromethane
  • Dibromodifluoromethane
  • Octafluorocyclobutane
  • bromo(difluoro)methane

DownStream

  • Ethane, bromopentafluoro-
  • 2-bromo-1,1,2,2-tetrafluoroethyl trifluoromethanesulfonate
  • perfluorochloromethyl trifluoromethanesulfonate
  • trifluoromethyl trifluoromethanesulfonate
  • tetrafluoroethyl 1,2-bis(trifluoromethanesulfonate)
  • 1-bromo-1-chloro-1,2,2,2-tetrafluoroethane
  • 1,1,1-tribromotrifluoroethane
  • 1,1-dibromotetrafluoroethane
  • 1-bromononafluorobutane
  • 1,4-dibromooctafluorobutane

Customs

[ HS Code ]: 2903760030

[ Summary ]:
2903760030 1,1-dibromo-1,2,2,2-tetrafluoroethane。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。Lowest tariff:5.5%。General tariff:30.0%

Related Compounds

  • 1,2-bis(1,3-benzothiazol-2-yl)ethane-1,2-dione
  • 1,2-DIBENZYLPIPERAZINE
  • 1-(2-ethylhexyl)-3,4-dihydroxypyrrolidine-2,5-dione
  • 1-(2-pyridylazo)-2-naphthol-6-sulfonic acid
  • 1-[2,5-bis(2,2,2-trifluoroethoxy)phenyl]-2,2-dichloroethanone
  • 1,2,2-trimethyl-4-methylidene-6-(3,4,5-trimethoxyphenyl)piperidine