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4-FLUOROCINNAMALDEHYDE

CAS No.
51791-26-5
Chemical Name:
4-FLUOROCINNAMALDEHYDE
Synonyms
trans-4-FluorocinnaMaldehyde;CHEMBRDG-BB 4004292;Fluorocinnamaldehyde;(E)-3-(4-Fluorophenyl)-2-propenal;TRANS-4-FLUOROCINNAMALDEHYDE, 97%;trans-4-Fluorocinnamaldehyde;2-PROPENAL, 3-(4-FLUOROPHENYL)-,(2E)
CBNumber:
CB5320048
Molecular Formula:
C9H7FO
Molecular Weight:
150.15
MDL Number:
MFCD03425895
MOL File:
51791-26-5.mol
MSDS File:
SDS
Last updated:2026-05-28 04:37:23

4-FLUOROCINNAMALDEHYDE Properties

Boiling point 245.6±15.0 °C(Predicted)
Density 1.146 g/mL at 25 °C
refractive index n20/D 1.599
Flash point >110°C
storage temp. Inert atmosphere,Store in freezer, under -20°C
form liquid
InChI 1S/C9H7FO/c10-9-5-3-8(4-6-9)2-1-7-11/h1-7H/b2-1+
InChIKey YSIYEWBILJZDQH-OWOJBTEDSA-N
SMILES Fc1ccc(\C=C\C=O)cc1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H318
Precautionary statements  P280-P301+P312+P330-P305+P351+P338+P310
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn
Risk Statements  22-41
Safety Statements  26
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1

4-FLUOROCINNAMALDEHYDE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 683027 trans-4-Fluorocinnamaldehyde 95% 51791-26-5 500mg $164 2026-04-30 Buy
Biosynth FF78843 trans-4-Fluorocinnamaldehyde 51791-26-5 100mg $196 2026-06-04 Buy
Biosynth FF78843 trans-4-Fluorocinnamaldehyde 51791-26-5 250mg $312.5 2026-06-04 Buy
Biosynth FF78843 trans-4-Fluorocinnamaldehyde 51791-26-5 500mg $470 2026-06-04 Buy
Biosynth FF78843 trans-4-Fluorocinnamaldehyde 51791-26-5 1000mg $860 2026-06-04 Buy
Product number Packaging Price Buy
683027 500mg $164 Buy
FF78843 100mg $196 Buy
FF78843 250mg $312.5 Buy
FF78843 500mg $470 Buy
FF78843 1000mg $860 Buy

4-FLUOROCINNAMALDEHYDE Chemical Properties,Uses,Production

Uses

trans-4-Fluorocinnamaldehyde is a reagent used in the preparation of novel terminal bipheny-based diapophytoene desaturases which are used in the treatment of Staphylococcus aureus infections.

Synthesis

4-Fluorobenzaldehyde

459-57-4

(FORMYLMETHYLENE)TRIPHENYLPHOSPHORANE

2136-75-6

4-FLUOROCINNAMALDEHYDE

51791-26-5

GENERAL STEPS: 4-Fluorobenzaldehyde (9.40 g, 75.8 mmol) and formylmethylenetriphenylphosphorane (30.0 g, 98.6 mmol) were suspended in toluene (150 mL), and the reaction was stirred for 12 hours at 70 °C. After completion of the reaction, the reaction mixture was treated with ethyl acetate (EtOAc) and water (H2O). The organic layer was separated, washed with saturated saline (brine), dried over anhydrous sodium sulfate (Na2SO4) and subsequently concentrated under reduced pressure. The residue was purified by column chromatography to afford unsaturated aldehyde (8.04 g, 71% yield). The resulting aldehyde (8.04 g, 53.5 mmol) was dissolved in a solvent mixture of pyridine (100 mL) and dichloromethane (50 mL) at 0 °C and iodine monochloride (17.4 g, 107 mmol) was added. After stirring at 0 °C for 5 h, the reaction was quenched with aqueous sodium thiosulfate (Na2S2O3) and treated with ethyl acetate (EtOAc). The organic layer was separated, washed with saturated saline (brine), dried over anhydrous sodium sulfate (Na2SO4) and subsequently concentrated under reduced pressure. The residue was purified by column chromatography to afford p-fluorocinnamaldehyde (10.01 g, 68% yield).1H-NMR (300 MHz, DMSO-d6) δ: 7.43 (2H, t, J = 8.5 Hz), 8.13 (2H, dd, J = 8.5, 5.5 Hz), 8.54 (1H, s), 8.84 (1H, s).

References

[1] Patent: WO2007/77961, 2007, A2. Location in patent: Page/Page column 302-303
[2] Angewandte Chemie - International Edition, 2011, vol. 50, # 8, p. 1910 - 1913
[3] European Journal of Organic Chemistry, 2017, vol. 2017, # 3, p. 719 - 725

4-FLUOROCINNAMALDEHYDE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 47)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai QianYan Bio-technology Co., Ltd 02781293128 orders@biochemsafebuy.com China 9904 55
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Taian Jiaye Biotechnology Co.Ltd 15318151873;13127280945 285424065@qq.com China 9961 55
Shanghai Aoyeah Chemical Technology Co., Ltd. 021-021-64367138 15900495324 sales@aoyeahchem.com China 196 55
Aikon International Limited 025-66061636 19370895928 qqyang@aikonchem.com China 15810 58

View Lastest Price from 4-FLUOROCINNAMALDEHYDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
trans-4-FluorocinnaMaldehyde  pictures 2020-02-26 trans-4-FluorocinnaMaldehyde
51791-26-5
100G 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
CHEMBRDG-BB 4004292 2-PROPENAL, 3-(4-FLUOROPHENYL)-,(2E) TRANS-4-FLUOROCINNAMALDEHYDE, 97% (E)-3-(4-Fluorophenyl)-2-propenal Fluorocinnamaldehyde trans-4-Fluorocinnamaldehyde trans-4-FluorocinnaMaldehyde 51791-26-5 Organic Building Blocks C9 Carbonyl Compounds Building Blocks Aldehydes Alkenyl Fluorinated Building Blocks Aldehydes Building Blocks C9 Carbonyl Compounds Chemical Synthesis Fluorinated Building Blocks Organic Building Blocks Organic Fluorinated Building Blocks Other Fluorinated Organic Building Blocks