624-72-6

624-72-6 structure
624-72-6 structure

Name 1,2-Difluoroethane
Synonyms 1,2-difluoroethane
MFCD00039286
Density 0.913 g/cm3
Boiling Point 31ºC
Molecular Formula C2H4F2
Molecular Weight 66.05000
Exact Mass 66.02810
LogP 0.92540
Index of Refraction 1.254

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KI1410500
CHEMICAL NAME :
Ethane, 1,2-difluoro-
CAS REGISTRY NUMBER :
624-72-6
BEILSTEIN REFERENCE NO. :
1730859
LAST UPDATED :
199806
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C2-H4-F2
MOLECULAR WEIGHT :
66.06

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
75 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
977 gm/m3/2H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1000 ppm/20M/5D-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Related to Chronic Data - death
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3000 ppm/20M/3D-I
TOXIC EFFECTS :
Related to Chronic Data - death

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
50 pph/72H (Continuous)
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 72,15,1984
Hazard Codes T: Toxic;F: Flammable;
Risk Phrases R12
Safety Phrases 3/7-9-16-33
RIDADR UN 3161
HS Code 2903399090
HS Code 2903399090
Summary 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%