129338-85-8

129338-85-8 structure
129338-85-8 structure

Name trimethyl-[2-[4-(1-prop-2-enyl-3,5,8-trioxabicyclo[2.2.2]octan-4-yl)phenyl]ethynyl]silane
Synonyms ((4-(4-(2-Propenyl)-2,6,7-trioxabicyclo(2.2.2)oct-1-yl)phenyl)ethynyl)trimethylsilane
Silane,((4-(4-(2-propenyl)-2,6,7-trioxabicyclo(2.2.2)oct-1-yl)phenyl)ethynyl)trimethyl
Density 1.1g/cm3
Boiling Point 372.8ºC at 760mmHg
Molecular Formula C19H24O3Si
Molecular Weight 328.47800
Flash Point 144.3ºC
Exact Mass 328.14900
PSA 27.69000
LogP 3.66530
Vapour Pressure 2.01E-05mmHg at 25°C
Index of Refraction 1.547

CHEMICAL IDENTIFICATION

RTECS NUMBER :
VV5290000
CHEMICAL NAME :
Silane, ((4-(4-(2-propenyl)-2,6,7-trioxabicyclo(2.2.2)oct-1-y l)phenyl)ethynyl)trim ethyl-
CAS REGISTRY NUMBER :
129338-85-8
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H24-O3-Si
MOLECULAR WEIGHT :
328.52

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 :
>250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 39,1335,1991