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16143-18-3

16143-18-3 structure
16143-18-3 structure

Name 5-tert-butyl-2-[4-[2-(4-phenylphenyl)ethenyl]phenyl]-1,3-benzoxazole
Synonyms 4-(5-tert.-Butyl-benzoxazolyl-(2))-4'-phenyl-trans-stilben
2-[4-(trans-2-biphenyl-4-yl-vinyl)-phenyl]-5-tert-butyl-benzooxazole
Benzoxazole,2-(4-(2-(1,1'-biphenyl)-4-ylethenyl)phenyl)-5-(1,1-dimethylethyl)
EINECS 240-297-6
Benzoxazole,5-tert-butyl-2-(p-(p-phenylstyryl)phenyl)
2-(4-Phenyl-stilben-4'-yl)-5-tert-butylbenzoxazole
4-Phenyl-4'-(5-tert-butylbenzoxazol-2-yl)stilbene
2-(4-(2-(1,1'-Biphenyl)-4-ylvinyl)phenyl)-5-tert-butylbenzoxazole
5-tert.-Butyl-2-(4'-phenylstilben-4-yl)-1,3-benzoxazol
Density 1.13g/cm3
Boiling Point 573.3ºC at 760mmHg
Molecular Formula C31H27NO
Molecular Weight 429.55200
Flash Point 250.6ºC
Exact Mass 429.20900
PSA 26.03000
LogP 8.62970
Vapour Pressure 1.49E-12mmHg at 25°C
Index of Refraction 1.654

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DM4665900
CHEMICAL NAME :
Benzoxazole, 2-(4-(2-(1,1'-biphenyl)-4-ylethenyl)phenyl)-5-(1,1-di methylethyl)-
CAS REGISTRY NUMBER :
16143-18-3
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C31-H27-N-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MVCRB3 MVC-Report. (Stockholm, Sweden) No.1-2, 1972-73. Discontinued. Volume(issue)/page/year: 2,193,1973
HS Code 2934999090
Precursor  3

DownStream  0

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%