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3068-88-0

3068-88-0 structure
3068-88-0 structure

Name β-BUTYROLACTONE
Synonyms tetrahydrofuran-2-one
g-Butyrolactone
Dihydrofuran-2(3H)-one
β-Methylpropiolactone
MFCD00005170
1-Oxacyclopentan-2-one
gama-Butyrolactone
Nonanoic acid,3-butyl
2-OXOTETRAHYDROFURAN
Dihydro-2(3H)-furanone
g-Hydroxybutyric Acid Lactone
4,5-Dihydro-2(3H)-furanone
γ-Butyrolactone
1-Oxacyclopentane-2-one
butyrolactone
4-Methyl-2-oxetanone
EINECS 253-093-7
2(3H)-Furanone, dihydro-
2,3,4,5-Tetrahydro-2-furanone
γ-Hydroxybutyric acid lactone
Density 1.1±0.1 g/cm3
Boiling Point 204.0±0.0 °C at 760 mmHg
Melting Point -43.5ºC(lit.)
Molecular Formula C4H6O2
Molecular Weight 86.089
Flash Point 98.3±0.0 °C
Exact Mass 86.036781
PSA 26.30000
LogP -0.76
Vapour Pressure 0.3±0.4 mmHg at 25°C
Index of Refraction 1.442
Stability Stable. Incompatible with strong bases, strong oxidizing agents. Flammable.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RQ8050000
CHEMICAL NAME :
2-Oxetanone, 4-methyl-
CAS REGISTRY NUMBER :
3068-88-0
LAST UPDATED :
199709
DATA ITEMS CITED :
19
MOLECULAR FORMULA :
C4-H6-O2
MOLECULAR WEIGHT :
86.10
WISWESSER LINE NOTATION :
T4OVTJ D1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
17200 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>20 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
31 gm/kg/61W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
38 gm/kg/76W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
59 gm/kg/49W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
12 gm/kg/30W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
80 gm/kg/67W-I
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
43 gm/kg/36W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
Micronucleus test

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Mammal - species unspecified Lymphocyte
DOSE/DURATION :
10 mmol/L
REFERENCE :
BBACAQ Biochimica et Biophysica Acta. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1947- Volume(issue)/page/year: 138,611,1967 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 11,225,1976 IARC Cancer Review:Animal No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 11,225,1976 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND;Carcinogen JAN 1993 OEL-SWEDEN;Carcinogen JAN 1993
Symbol GHS02 GHS07 GHS08
GHS02, GHS07, GHS08
Signal Word Warning
Hazard Statements H226-H315-H319-H351
Precautionary Statements P281-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn: Harmful;
Risk Phrases R36/38
Safety Phrases 26-36
RIDADR UN 1993 3
WGK Germany 3
RTECS RQ8050000
Packaging Group III
Hazard Class 3.2