1,2-Dibromotetrafluoroethane
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
Precursor & DownStream
Precursor
DownStream
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%