Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis-

Also known as: (1E)-1,2-Diphenyl-1-propene, (E)-1,2-Diphenylpropene, (E)-alpha-Methylstilbene, (E)-α-Methylstilbene, 1,2-diphenyl-1-propene, 1-[(E)-1-Methyl-2-phenylethenyl]benzene, A-METHYL STILBENE, ALPHA-METHYLSTILBENE, Benzene, 1,1'-(1-methyl-1,2-ethenediyl)bis-, (E)-, MFCD00026343, [(E)-1-Methyl-2-phenylethenyl]benzene, [(E)-1-phenylprop-1-en-2-yl]benzene, trans-.α.-Methylstilbene, trans-1,2-Diphenylpropene

Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis- (CAS 833-81-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H14 and a molecular weight of 194.27200 g/mol. Key properties include a melting point of 81-83ºC(lit.), a boiling point of 285-286ºC(lit.), a density of 1.009 g/cm3 and a flash point of 124.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 833-81-8
Jingsj CID: J-1991824-2
Molecular Formula: C₁₅H₁₄
Molecular Weight: 194.27200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	81-83ºC(lit.)
Boiling Point	285-286ºC(lit.)
Density	1.009 g/cm3
Flash Point	124.5ºC
Exact Mass	194.11000
LogP	4.24710

Customs & Trade Information

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis-?

The CAS number of Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis- is 833-81-8.

What are the molecular formula and molecular weight of Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis-?

Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis- has molecular formula C15H14 and molecular weight 194.27200 g/mol.

What are the upstream and downstream products of Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis-?

For Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis-, Upstream Products: Iodobenzene, α-methylstyrene, Bromobenzene; Downstream Products: 9-methylphenanthrene, Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis-, 1,1-Diphenylacetone.

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. "Benzene,1,1'-[(1E)-1-methyl-1,2-ethenediyl]bis- (CAS 833-81-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991824-2 (accessed 2026-11-09).

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