Cas no 103-30-0 (trans-Stilbene)

trans-Stilbene (C??H??) is a symmetrical aromatic hydrocarbon characterized by its trans-configuration across the central ethylene bond. This crystalline solid exhibits high thermal stability and photochemical reactivity, making it valuable in organic synthesis, material science, and photophysical research. Its rigid planar structure and extended π-conjugation contribute to its utility as a fluorescent probe and a precursor for stilbene derivatives. trans-Stilbene is also employed in studies of isomerization kinetics and as a model compound for investigating pericyclic reactions. With a melting point of 122–124°C and low solubility in water, it is typically handled in organic solvents. Its purity and well-defined properties ensure reproducibility in experimental applications.
trans-Stilbene structure
trans-Stilbene structure
Product Name:trans-Stilbene
CAS No:103-30-0
MF:C14H12
MW:180.2451
MDL:MFCD00004788
CID:81839
PubChem ID:638088
Update Time:2025-06-30

trans-Stilbene Chemical and Physical Properties

Names and Identifiers

    • trans-Stilbene
    • trans-1,1-(1,2-Ethenediyl)bis(benzene)
    • trans-1,2-Diphenylethylene
    • STILBENE, trans-(RG)
    • (e)-stilbene
    • [E]-1,2-diphenylethene
    • 1,2-diphenylethylene
    • BIBENZAL
    • Bibenzylidene
    • Dibenzal,(E)
    • Stilbene,(E)
    • Toluylene
    • trans-1,2-diphenylethylen
    • trans-bibenzal
    • (E)-1,2-Diphenylethylene
    • 1,1'-(1E)-1,2-Ethenediylbis[benzene]
    • NSC 2069
    • trans-1,2-Diphenylethene
    • trans-Diphenylethene
    • cp46940
    • Dibenzal, (E)-
    • Stilbene, (E)-
    • STILBENE
    • Bibenzylidine
    • alpha,beta-Diphenylethylene
    • Stilben
    • Stilben [German]
    • (E)-1,2-Diphenylethene
    • 1,1'-(1,2-Ethenediyl)dibenzene
    • 1,1'-(1,2-Ethenediyl)bisbenzene
    • trans-alpha,beta-Diphenylethylene
    • (2-phenylethenyl)benzene
    • Benzene, 1,1'-(1E)-1,2-ethenediylbis-
    • NS00023216
    • 103-30-0
    • Stilbenes
    • 588-59-0
    • A832041
    • ghl.PD_Mitscher_leg0.1238
    • Benzene,1'-(1,2-ethenediyl)bis-, (E)-
    • Benzene, 1,1'-(1,2-ethenediyl)bis-, (E)-
    • BIDD:ER0266
    • EINECS 209-621-3
    • UNII-W1WNW14Z2I
    • 1,1'-(1,2-Ethenediyl)bis[benzene]
    • BIDD:ER0595
    • NSC2069
    • 1,1'-(ethene-1,2-diyl)dibenzene
    • CS-0144621
    • TRANS-STILBENE-ALPHA,ALPHA'-D2
    • 1,1'-ethene-1,2-diyldibenzene
    • EN300-303343
    • EN300-100505
    • E-stilbene
    • Tox21_202726
    • (E)-1,1'-(1,2-Ethenediyl)bisbenzene
    • TRANS-STILBENE-D10 (RINGS-D10)
    • LS-14271
    • DTXCID106050
    • STILBENE TRANS-FORM [MI]
    • NSC-2069
    • Trans-STILBENE, SCINT. GRADE
    • TRANS-1,2-DIPHENYLETHYLENE [HSDB]
    • CAS-103-30-0
    • [(E)-2-Phenylethenyl]benzene
    • AC-20799
    • STILBENE TRANS-FORM
    • trans stilbene
    • 4-05-00-02160 (Beilstein Handbook Reference)
    • NCGC00260274-01
    • CHEBI:36007
    • 1,trans-2-Diphenylethene
    • trans-Stilbene, 96%
    • InChI=1/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11
    • CHEBI:26775
    • trans-.alpha.,.beta.-Diphenylethylene
    • benzene, 1,1'-[(E)-1,2-ethenediyl]bis-
    • S0090
    • D78253
    • CHEMBL113028
    • BRN 1616740
    • 1,trans-2-Diphenylethylene
    • CCRIS 5933
    • HSDB 5020
    • 1,2-Diphenylethene
    • E-1,2-diphenylethene
    • STILBENE, TRANS-
    • BDBM175262
    • AKOS002312306
    • S-8000
    • Trans-1,2-Diphenylethene (1)
    • .alpha.,.beta.-Diphenylethylene
    • UNII-3FA7NW80A0
    • BRN 1904445
    • Q306338
    • 1,1'-(E)-ethene-1,2-diyldibenzene
    • AI3-52677
    • HY-128793
    • DTXSID4026050
    • [(1E)-2-phenylethenyl]benzene
    • 3FA7NW80A0
    • W1WNW14Z2I
    • 5284-44-6
    • EINECS 203-098-5
    • MFCD00064300
    • 1,1'-[(1E)-ethene-1,2-diyl]dibenzene
    • DB-002007
    • DA-78578
    • C22600
    • MDL: MFCD00004788
    • Inchi: 1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11+
    • InChI Key: PJANXHGTPQOBST-VAWYXSNFSA-N
    • SMILES: C1(C([H])=C([H])C([H])=C([H])C=1[H])/C(/[H])=C(\[H])/C1C([H])=C([H])C([H])=C([H])C=1[H]
    • BRN: 1616740

Computed Properties

  • Exact Mass: 180.09400
  • Monoisotopic Mass: 180.093900383g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 0
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 2
  • Complexity: 149
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • XLogP3: 4.8
  • Topological Polar Surface Area: 0

Experimental Properties

  • Color/Form: Colorless needle crystal
  • Density: 0.97?g/mL?at 25?°C(lit.)
  • Melting Point: 123.0 to 126.0 deg-C
  • Boiling Point: 307°C(lit.)
  • Flash Point: 305-307°C
  • Refractive Index: 1.6230
  • Solubility: 0.00029g/l
  • Water Partition Coefficient: Soluble in benzene and ether. Insoluble in water.
  • PSA: 0.00000
  • LogP: 3.85700
  • Merck: 8817
  • Solubility: Insoluble in water, slightly soluble in ethanol, soluble in ether and benzene. Can volatilize with water vapor
  • Vapor Pressure: 0.0±0.3 mmHg at 25°C

trans-Stilbene Security Information

  • Symbol: GHS07
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H302
  • Warning Statement: P264-P270-P301+P312+P330-P501
  • Hazardous Material transportation number:UN3077
  • WGK Germany:2
  • Hazard Category Code: 22-36-51/53
  • Safety Instruction: S26-S36/37-S61
  • RTECS:WJ4926500
  • Hazardous Material Identification: Xn N
  • Packing Group:III
  • Hazard Level:9
  • Safety Term:9
  • Packing Group:III
  • Risk Phrases:R22; R36; R51/53
  • HazardClass:9
  • PackingGroup:III
  • TSCA:Yes
  • Storage Condition:Store at 4°C,-4At ℃Store…Better

trans-Stilbene Customs Data

  • HS CODE:2902909090
  • Customs Data:

    China Customs Code:

    2902909090

    Overview:

    2902909090. Other aromatic hydrocarbons. VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:2.0%. general tariff:30.0%

    Declaration elements:

    Product Name, component content

    Summary:

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

trans-Stilbene Pricemore >>

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trans-Stilbene Production Method

trans-Stilbene Suppliers

Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:103-30-0)trans-Stilbene
Order Number:A1199878
Stock Status:in Stock
Quantity:500g
Purity:99%
Pricing Information Last Updated:Friday, 30 August 2024 02:40
Price ($):266.0

trans-Stilbene Related Literature

Additional information on trans-Stilbene

Trans-Stilbene: A Comprehensive Overview

Trans-stilbene (CAS No. 103-30-0) is a naturally occurring organic compound with the chemical formula C14H12. It is a derivative of stilbene, a class of compounds characterized by two phenyl groups connected by a double bond. The trans configuration refers to the spatial arrangement of the phenyl groups, which are on opposite sides of the double bond. This compound has garnered significant attention in recent years due to its diverse applications in chemistry, pharmacology, and materials science.

The structure of trans-stilbene is relatively simple, consisting of two benzene rings connected by a double bond. This arrangement imparts unique electronic and optical properties to the molecule. Recent studies have explored the potential of stilbene derivatives in photovoltaic applications, where their ability to absorb light and facilitate electron transfer makes them promising candidates for next-generation solar cells. Researchers have also investigated the use of stilbene-based materials in organic light-emitting diodes (OLEDs), where their high fluorescence quantum yield and stability are advantageous.

One of the most notable advancements in trans-stilbene research is its role in drug discovery. Scientists have synthesized various stilbene derivatives with tailored pharmacological properties, including anti-inflammatory, antioxidant, and anticancer activities. For instance, a 2023 study published in *Nature Communications* demonstrated that certain stilbene analogs exhibit potent inhibitory effects on tumor growth by targeting specific signaling pathways. These findings have opened new avenues for the development of targeted therapies.

In addition to its pharmacological applications, trans-stilbene has found utility in the field of materials science. Researchers have developed stilbene-based polymers with high thermal stability and mechanical strength, making them suitable for use in high-performance composites. A recent breakthrough involves the synthesis of stilbene-containing copolymers that exhibit excellent electrical conductivity, paving the way for their integration into flexible electronics.

The synthesis of trans-stilbene has also been optimized in recent years. Traditional methods involve the coupling of phenyl groups via palladium-catalyzed cross-coupling reactions. However, advancements in catalytic chemistry have enabled more efficient and selective routes to prepare stilbene derivatives. For example, a 2022 study reported the use of a novel ruthenium catalyst to synthesize stilbene analogs with unprecedented yields and purity.

Despite its numerous applications, the environmental impact of trans-stilbene remains a topic of interest. Studies have shown that certain stilbene derivatives can undergo photochemical degradation under UV light, reducing their persistence in the environment. This property is particularly relevant for applications where long-term stability is not desired, such as in biodegradable polymers.

In conclusion, trans-stilbene (CAS No. 103-30-0) stands as a versatile compound with a wide range of applications across multiple disciplines. Its unique chemical structure and tunable properties make it an invaluable tool for researchers and industry professionals alike. As ongoing studies continue to uncover new uses and improvements in its synthesis and application, trans-stilbene is poised to play an even greater role in shaping future technological and medical advancements.

Recommended suppliers
Amadis Chemical Company Limited
(CAS:103-30-0)trans-Stilbene
A1199878
Purity:99%
Quantity:500g
Price ($):266.0
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