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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (E)-2,2'-vinylenebis[5-methylbenzoxazole]
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Purity: 98.0%
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17233-65-7

17233-65-7 structure

17233-65-7 structure

Name: (E)-2,2'-vinylenebis[5-methylbenzoxazole]
Chemical Name: (E)-2,2'-vinylenebis[5-methylbenzoxazole]
CAS Number: 17233-65-7
Molecular Formula: C₁₈H₁₄N₂O₂
Molecular Weight: 290.31600
Create Date: 2019-01-02 13:21:38
Modify Date: 2025-09-23 12:01:24

Name	(E)-2,2'-vinylenebis[5-methylbenzoxazole]
Synonyms	5,5'-dimethyl-2,2'-ethene-1,2-diyl-bis-benzooxazole 5,5'-Dimethyl-2,2'-ethenodiyl-bisbenzoxazol

Density	1.287g/cm3
Boiling Point	471.2ºC at 760mmHg
Molecular Formula	C₁₈H₁₄N₂O₂
Molecular Weight	290.31600
Flash Point	237.3ºC
Exact Mass	290.10600
PSA	52.06000
LogP	4.75620

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM4823350

CHEMICAL NAME :: Benzoxazole, 2,2'-(1,2-ethenediyl)bis(5-methyl-, (E)-

CAS REGISTRY NUMBER :: 17233-65-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C18-H14-N2-O2

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 :: >10 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

110-17-8 structure

110-17-8

95-84-1 structure

95-84-1

~%

17233-65-7 structure

17233-65-7

Literature: Eliu, Victor Paul; Hauser, Julia Patent: US2003/191320 A1, 2003 ; Location in patent: Page/Page column 3 ;

627-63-4 structure

627-63-4

95-84-1 structure

95-84-1

~%

17233-65-7 structure

17233-65-7

Literature: CIBA Patent: US2875089 , 1956 ;

95-84-1 structure

95-84-1

617-45-8 structure

617-45-8

~%

17233-65-7 structure

17233-65-7

Literature: CIBA Patent: US2842545 , 1956 ;

617-48-1 structure

617-48-1

95-84-1 structure

95-84-1

~%

17233-65-7 structure

17233-65-7

Literature: CIBA Patent: US2842545 , 1956 ;

95-84-1 structure

95-84-1

623-91-6 structure

623-91-6

~%

17233-65-7 structure

17233-65-7

Literature: CIBA Patent: US2842545 , 1956 ;

Precursor 6
110-17-8 95-84-1 627-63-4 617-45-8
617-48-1 623-91-6
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%

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