1,4-Ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione, dihydro-7-butyl-

Modify Date: 2023-02-27 20:24:42

1,4-Ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione, dihydro-7-butyl- Structure
1,4-Ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione, dihydro-7-butyl- structure
Common Name 1,4-Ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione, dihydro-7-butyl-
CAS Number 129679-47-6 Molecular Weight 256.38400
Density 1.269g/cm3 Boiling Point 444.9ºC at 760mmHg
Molecular Formula C12H16O2S2 Melting Point N/A
MSDS N/A Flash Point 201.1ºC

 Names

Name 5-n-Butyl bis-thiololactone

 Chemical & Physical Properties

Density 1.269g/cm3
Boiling Point 444.9ºC at 760mmHg
Molecular Formula C12H16O2S2
Molecular Weight 256.38400
Flash Point 201.1ºC
Exact Mass 256.05900
PSA 84.74000
LogP 2.71290
Vapour Pressure 4.13E-08mmHg at 25°C
Index of Refraction 1.59

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KM5863000
CHEMICAL NAME :
1,4-Ethano-1H,3H-thieno(3,4-c)thiophene-3,6(4H)-dione , dihydro-7-butyl-
CAS REGISTRY NUMBER :
129679-47-6
LAST UPDATED :
199209
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C12-H16-O2-S2
MOLECULAR WEIGHT :
256.40

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
75 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CRTOEC Chemical Research in Toxicology. (American Chemical Soc., Distribution Office Dept. 223, POB 57/36, West End Station, Washington, DC 20037) V.1- 1988- Volume(issue)/page/year: 3,453,1990
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