Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-[4-(2-[1,1'-biphenyl]-4-ylvinyl)phenyl]-5-tert-butylbenzoxazole
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Purity: 98.0%
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16143-18-3

16143-18-3 structure

16143-18-3 structure

Name: 2-[4-(2-[1,1'-biphenyl]-4-ylvinyl)phenyl]-5-tert-butylbenzoxazole
Chemical Name: 5-tert-butyl-2-[4-[2-(4-phenylphenyl)ethenyl]phenyl]-1,3-benzoxazole
CAS Number: 16143-18-3
Molecular Formula: C₃₁H₂₇NO
Molecular Weight: 429.55200
Create Date: 2016-07-21 18:47:46
Modify Date: 2024-01-28 09:17:50

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

51357-73-4 structure

51357-73-4

10127-84-1 structure

10127-84-1

~%

16143-18-3 structure

16143-18-3

Literature: Siegrist,A.E. Helvetica Chimica Acta, 1967 , vol. 50, p. 906 - 957

99-94-5 structure

99-94-5

~%

16143-18-3 structure

16143-18-3

Literature: Siegrist,A.E. Helvetica Chimica Acta, 1967 , vol. 50, p. 906 - 957

1199-46-8 structure

1199-46-8

~%

16143-18-3 structure

16143-18-3

Literature: Siegrist,A.E. Helvetica Chimica Acta, 1967 , vol. 50, p. 906 - 957

Precursor 3
51357-73-4 99-94-5 1199-46-8
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%