(E)-2,2'-vinylenebis[5-methylbenzoxazole]

Also known as: Benzoxazole, 2,2'-(1E)-1,2-ethenediylbis[5-methyl-, Benzoxazole, 2,2'-(1,2-ethenediyl)bis[5-methyl-, (E)-, Benzoxazole, 2,2'-vinylenebis[5-methyl-, (E)- (8CI), SK, SK (fluorescent brightener), 2,2'-[(E)-1,2-Ethenediyl]bis(5-methylbenzoxazole), 2,2′-(1E)-1,2-Ethenediylbis[5-methylbenzoxazole], trans-2,2'-Ethylenebis(5-methylbenzoxazole), 5,5'-Dimethyl-2,2'-ethenediyl-bisbenzoxazole, 5,5'-dimethyl-2,2'-ethene-1,2-diyl-bis-benzooxazole

(E)-2,2'-vinylenebis[5-methylbenzoxazole] (CAS 17233-65-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C18H14N2O2 and a molecular weight of 290.31600 g/mol. Key properties include a boiling point of 471.2ºC at 760mmHg, a density of 1.287g/cm3 and a flash point of 237.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17233-65-7
Jingsj CID: J-1501357-2
Molecular Formula: C₁₈H₁₄N₂O₂
Molecular Weight: 290.31600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

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

Customs & Trade Information

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

Frequently Asked Questions

What is the CAS number of (E)-2,2'-vinylenebis[5-methylbenzoxazole]?

The CAS number of (E)-2,2'-vinylenebis[5-methylbenzoxazole] is 17233-65-7.

What are the molecular formula and molecular weight of (E)-2,2'-vinylenebis[5-methylbenzoxazole]?

(E)-2,2'-vinylenebis[5-methylbenzoxazole] has molecular formula C18H14N2O2 and molecular weight 290.31600 g/mol.

What are the upstream and downstream products of (E)-2,2'-vinylenebis[5-methylbenzoxazole]?

For (E)-2,2'-vinylenebis[5-methylbenzoxazole], Upstream Products: Fumaric acid, 2-Amino-4-methylphenol, Fumaryl chloride.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(E)-2,2'-vinylenebis[5-methylbenzoxazole] (CAS 17233-65-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501357-2 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.