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104-50-7

104-50-7 structure
104-50-7 structure

Name gamma-Octanoic lactone
Synonyms T5OVTJ E4
2(3H)-Furanone, 5-butyldihydro-
5-Butyldihydro-2(3H)-furanone
5-Butyldihydrofuran-2(3H)-one
γ-Octanoic lactone
Octano-1,4-lactone
4-Hydroxy octanoic acid
γ-Octalactone
γ-Octanolactone
EINECS 203-208-1
MFCD00005402
Density 1.0±0.1 g/cm3
Boiling Point 239.1±8.0 °C at 760 mmHg
Molecular Formula C8H14O2
Molecular Weight 142.196
Flash Point 91.9±15.9 °C
Exact Mass 142.099380
PSA 26.30000
LogP 1.32
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.441

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LU3562000
CHEMICAL NAME :
2(3H)-Furanone, dihydro-5-butyl-
CAS REGISTRY NUMBER :
104-50-7
BEILSTEIN REFERENCE NO. :
0111677
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C8-H14-O2
MOLECULAR WEIGHT :
142.22
WISWESSER LINE NOTATION :
T5OVTJ E4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,821,1976 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 14,821,1976 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5114 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1557 (estimated) No. of Female Employees: 276 (estimated)
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R38
Safety Phrases S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS LU3562000