Cas no 14290-86-9 ((2E)-3-(4-fluorophenyl)prop-2-enoic acid)

(2E)-3-(4-Fluorophenyl)prop-2-enoic acid is a fluorinated cinnamic acid derivative characterized by its α,β-unsaturated carboxylic acid structure with a para-fluorine substituent on the aromatic ring. This compound exhibits strong electron-withdrawing properties due to the conjugated system and fluorine atom, enhancing its reactivity in Michael additions and nucleophilic substitutions. The fluorine substitution improves metabolic stability and bioavailability compared to non-fluorinated analogs. It serves as a versatile intermediate in pharmaceutical synthesis, particularly for developing COX-2 inhibitors and antifungal agents. The rigid planar structure facilitates π-π stacking interactions in drug-target binding. Its high purity (>98%) and well-defined stereochemistry (E-configuration) make it valuable for structure-activity relationship studies in medicinal chemistry.
(2E)-3-(4-fluorophenyl)prop-2-enoic acid structure
14290-86-9 structure
Product Name:(2E)-3-(4-fluorophenyl)prop-2-enoic acid
CAS No:14290-86-9
MF:C9H7FO2
MW:166.149086236954
MDL:MFCD00004395
CID:194740
PubChem ID:1530234
Update Time:2025-07-02

(2E)-3-(4-fluorophenyl)prop-2-enoic acid Chemical and Physical Properties

Names and Identifiers

    • (E)-3-(4-Fluorophenyl)acrylic acid
    • (E)-p-Fluorocinnamic acid
    • 2-Propenoic acid,3-(4-fluorophenyl)-, (2E)-
    • 4-FLUOROCINNAMIC ACID
    • trans-p-Fluorocinnamic acid
    • (2E)-3-(4-fluorophenyl)acrylic acid(SALTDATA: FREE)
    • 4'-Fluoro-4-iodobutyrophenone
    • 4'-fluorocinnamic acid
    • 4-iodo-4'-fluorobutyrophenone
    • AKOS 92741
    • TIMTEC-BB SBB005718
    • RARECHEM BK HC T330
    • P-FLUOROCINNAMIC ACID
    • (E)-4-Fluorocinnamic acid
    • TRANS-4-FLUOROCINNAMIC ACID
    • 0035
    • AKOS BB
    • AKOS BB/0035
    • AKOS BBS-00006474
    • OTAVA-BB BB0103940052
    • 3-(4-fluorophenyl)acrylic acid
    • (2E)-3-(4-fluorophenyl)prop-2-enoic acid
    • p-Fluoro cinnamic acid
    • 3-(4-fluorophenyl)prop-2-enoic acid
    • 2-PROPENOIC ACID, 3-(4-FLUOROPHENYL)-, (2E)-
    • 3-(4-fluoro-phenyl)-acrylic acid
    • 3-(4-fluorophenyl)-2-propenoic acid
    • (E)-3-(4-fluorophenyl)prop-2-enoic acid
    • ISMMYAZSUSYVQG-ZZXKWVIFSA-N
    • (E)-p-Fluorocinnamic
    • MFCD00004395
    • PS-6566
    • NS00043044
    • (~{E})-3-(4-fluorophenyl)prop-2-enoic acid
    • 4'-Fluoro-4-iodobutyrophenone; 4'-fluorocinnamic acid; 4-iodo-4'-fluorobutyrophenone;
    • AKOS000120458
    • F3145-1789
    • NSC-74070
    • (E)-3-(4-Fluoro-phenyl)-acrylic acid
    • HMS1396N04
    • A885077
    • AC7879
    • 2-Propenoic acid, 3-(4-fluorophenyl)-
    • 4-Fluorocinnamic acid, 99%
    • CHEBI:176440
    • 4-Fluorocinnamic acid; LC-tDDA; CE10
    • (e)-3-(4-fluorophenyl)-2-propenoic acid
    • EN300-364714
    • NSC74070
    • (E)-3-(4-fluorophenyl) acrylic acid
    • EINECS 207-288-9
    • F0244
    • NSC 74070
    • CS-W010812
    • E-3-(4-fluorophenyl)propenoic acid
    • W-106111
    • 14290-86-9
    • SCHEMBL81378
    • (E)-3-(4-Fluorophenyl)acrylicacid
    • EINECS 238-214-3
    • E-4-fluorocinnamic acid
    • NCGC00338431-01
    • 2-(2-Chlorophenyl)-2H-benzo[b][1,4]thiazin-3(4H)-one
    • Z2942851074
    • AB01314091-03
    • 459-32-5
    • AC-10329
    • BDBM50486890
    • AMY3987
    • BCP21432
    • (E)-3-(4-luorophenyl)prop-2-enoic acid
    • EN300-16809
    • CHEMBL99526
    • DTXSID001309863
    • LS-13585
    • ALBB-011723
    • STK010125
    • MDL: MFCD00004395
    • Inchi: 1S/C9H7FO2/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6H,(H,11,12)/b6-3+
    • InChI Key: ISMMYAZSUSYVQG-ZZXKWVIFSA-N
    • SMILES: FC1C=CC(/C=C/C(=O)O)=CC=1

Computed Properties

  • Exact Mass: 166.04300
  • Monoisotopic Mass: 166.043
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 3
  • Heavy Atom Count: 12
  • Rotatable Bond Count: 2
  • Complexity: 181
  • 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
  • XLogP3: 1.9
  • Topological Polar Surface Area: 37.3

Experimental Properties

  • Color/Form: White to yellowish crystal powder
  • Density: 1.285g/cm3
  • Melting Point: 209-210?°C(lit.)
  • Boiling Point: 281.6 ℃ at 760 mmHg
  • Flash Point: 124.1℃
  • PSA: 37.30000
  • LogP: 1.92350

(2E)-3-(4-fluorophenyl)prop-2-enoic acid Security Information

  • WGK Germany:3
  • Storage Condition:Store in tightly closed containers. Store in a cool, dry, well ventilated area away from incompatible substances.

(2E)-3-(4-fluorophenyl)prop-2-enoic acid Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Chemenu
CM304943-500g
(E)-3-(4-Fluorophenyl)acrylic acid
14290-86-9 95%
500g
$554 2021-06-16
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.
D851868-100g
(E)-3-(4-Fluorophenyl)acrylic Acid
14290-86-9 ≥97%
100g
812.00 2021-05-17
TRC
E208656-100mg
(2e)-3-(4-fluorophenyl)prop-2-enoic acid
14290-86-9
100mg
$ 50.00 2022-06-05
TRC
E208656-500mg
(2e)-3-(4-fluorophenyl)prop-2-enoic acid
14290-86-9
500mg
$ 65.00 2022-06-05
TRC
E208656-1g
(2e)-3-(4-fluorophenyl)prop-2-enoic acid
14290-86-9
1g
$ 80.00 2022-06-05
SHANG HAI XIAN DING Biotechnology Co., Ltd.
F095A-5g
(2E)-3-(4-fluorophenyl)prop-2-enoic acid
14290-86-9 98%
5g
¥113.0 2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.
F095A-500g
(2E)-3-(4-fluorophenyl)prop-2-enoic acid
14290-86-9 98%
500g
¥2633.0 2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.
F095A-100g
(2E)-3-(4-fluorophenyl)prop-2-enoic acid
14290-86-9 98%
100g
¥759.0 2022-05-30
SHANG HAI XIAN DING Biotechnology Co., Ltd.
F095A-25g
(2E)-3-(4-fluorophenyl)prop-2-enoic acid
14290-86-9 98%
25g
¥306.0 2022-05-30
Ambeed
A943423-25g
(E)-3-(4-Fluorophenyl)acrylic acid
14290-86-9 98%
25g
$53.0 2024-04-23

(2E)-3-(4-fluorophenyl)prop-2-enoic acid Related Literature

Recommended suppliers
PRIBOLAB PTE.LTD
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
PRIBOLAB PTE.LTD
Zhejiang Brunova Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Zhejiang Brunova Technology Co., Ltd.
Zouping Mingyuan Import and Export Trading Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Zouping Mingyuan Import and Export Trading Co., Ltd
Yunnanjiuzhen
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Yunnanjiuzhen
Nantong Boya Environmental Protection Technology Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Nantong Boya Environmental Protection Technology Co., Ltd