Cas no 13026-23-8 (4-Phenylcinnamic Acid)

4-Phenylcinnamic Acid is a synthetic organic compound belonging to the class of cinnamic acid derivatives, characterized by the presence of a phenyl group at the 4-position of the cinnamic acid backbone. This compound is widely utilized in organic synthesis, particularly as a building block for pharmaceuticals, liquid crystals, and advanced materials. Its conjugated double-bond system and aromatic structure contribute to its utility in UV-absorbing applications and photochemical studies. The compound exhibits moderate solubility in organic solvents, facilitating its use in cross-coupling reactions and polymer chemistry. Its well-defined crystalline structure also makes it suitable for X-ray diffraction studies and material science research.
4-Phenylcinnamic Acid structure
4-Phenylcinnamic Acid structure
Product Name:4-Phenylcinnamic Acid
CAS No:13026-23-8
MF:C15H12O2
MW:224.254584312439
MDL:MFCD00014010
CID:48980
PubChem ID:5842785
Update Time:2025-10-30

4-Phenylcinnamic Acid Chemical and Physical Properties

Names and Identifiers

    • 3-([1,1'-Biphenyl]-4-yl)acrylic acid
    • 4-Phenylcinnamic acid
    • 3-[1,1'-Biphenyl]-4-ylacrylic acid
    • p-Phenylcinnamic acid
    • (2E)-3-(1,1'-biphenyl-4-yl)acrylic acid
    • (E)-3-(biphenyl-4-yl)acrylic acid
    • (E)-4-phenylcinnamic acid
    • 3-(4-BIPHENYL)ACRYLIC ACID
    • 4-BIPHENYL ACRYLIC ACID
    • 4-phenyl-trans-cinnamic acid
    • BIPHENYL-4-ACRYLIC ACID
    • Diphenyl-4-Acrylic Acid
    • RARECHEM BK HW 0237
    • TRANS-P-PHENYLCINNAMIC ACID
    • 3-Biphenyl-4-ylacrylic acid
    • SBB002373
    • TIMTEC-BB SBB002373
    • 4-PHENYLCINNAMIC ACID 98%
    • (2E)-3-biphenyl-4-ylacrylic acid
    • CHEMBL3621534
    • (E)-3-(4-phenylphenyl)prop-2-enoic acid
    • JS-042C
    • DMJDEZUEYXVYNO-DHZHZOJOSA-N
    • 13026-23-8
    • CS-0156434
    • J-501863
    • (E)-3-([1,1'-biphenyl]-4-yl)acrylic acid
    • MFCD00014010
    • EN300-833098
    • EN300-152469
    • 88241-65-0
    • SCHEMBL165794
    • A806048
    • BDBM50124584
    • (2E)-3-(4-phenylphenyl)prop-2-enoic acid
    • (2E)-3-{[1,1'-BIPHENYL]-4-YL}PROP-2-ENOIC ACID
    • 3-[1,1'-Biphenyl]-4-yl-2-propenoic acid, AldrichCPR
    • F2147-0938
    • AKOS000263551
    • NS00051791
    • (Z)-3-(4-phenylphenyl)prop-2-enoic acid
    • 2-propenoic acid, 3-[1,1'-biphenyl]-4-yl-, (2E)-
    • AH-034/04876017
    • ALBB-010269
    • 4-Phenylcinnamic Acid
    • MDL: MFCD00014010
    • Inchi: 1S/C15H12O2/c16-15(17)11-8-12-6-9-14(10-7-12)13-4-2-1-3-5-13/h1-11H,(H,16,17)/b11-8+
    • InChI Key: DMJDEZUEYXVYNO-DHZHZOJOSA-N
    • SMILES: OC(/C=C/C1C=CC(=CC=1)C1C=CC=CC=1)=O
    • BRN: 1955124

Computed Properties

  • Exact Mass: 224.08400
  • Monoisotopic Mass: 224.084
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 17
  • Rotatable Bond Count: 3
  • Complexity: 269
  • 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: 3.8
  • Topological Polar Surface Area: 37.3

Experimental Properties

  • Color/Form: White crystalline powder
  • Density: 1.178
  • Melting Point: 224-225°C
  • Boiling Point: 412.9°Cat760mmHg
  • Flash Point: 412.9°Cat760mmHg
  • Refractive Index: 1.636
  • Water Partition Coefficient: Slightly soluble in water.
  • PSA: 37.30000
  • LogP: 3.45140
  • Solubility: Not determined

4-Phenylcinnamic Acid Security Information

  • Symbol: GHS07 GHS09
  • Signal Word:Warning
  • Hazard Statement: H302-H319-H411
  • Warning Statement: P273-P305+P351+P338
  • Hazardous Material transportation number:UN 3077 9 / PGIII
  • WGK Germany:3
  • Hazard Category Code: 22-51/53
  • Safety Instruction: S22-S24/25
  • Hazardous Material Identification: Xi
  • HazardClass:IRRITANT
  • Safety Term:S22-S24/25

4-Phenylcinnamic Acid Customs Data

  • HS CODE:2916399090
  • Customs Data:

    China Customs Code:

    2916399090

    Overview:

    2916399090 Other aromatic monocarboxylic acids. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acrylic acid\Acrylates or esters shall be packaged clearly

    Summary:

    2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

4-Phenylcinnamic Acid Pricemore >>

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