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5-BROMO-2-FLUOROCINNAMIC ACID

CAS No.
202865-71-2
Chemical Name:
5-BROMO-2-FLUOROCINNAMIC ACID
Synonyms
TIMTEC-BB SBB006748;RARECHEM BK HW 0189;5-Bromo-2-fluorociamic acid;5-BROMO-2-FLUOROCINNAMIC ACID;5-Bromo-2-fluorocinnamicacid98%;5-Bromo-2-fluorocinnamic acid 98%;5-BROMO-2-FLUOROCINNAMIC ACID USP/EP/BP;3-(5-BROMO-2-FLUORO-PHENYL)-ACRYLIC ACID;(E)-3-(5-broMo-2-fluorophenyl)acrylic acid;3-(5-BROMO-2-FLUOROPHENYL)-2-PROPENOIC ACID
CBNumber:
CB7359736
Molecular Formula:
C9H6BrFO2
Molecular Weight:
245.05
MDL Number:
MFCD00143427
MOL File:
202865-71-2.mol
MSDS File:
SDS
Last updated:2026-05-28 05:36:23
Product description Number Pack Size Price
5-Bromo-2-fluorocinnamic acid 001739 5.00g $58
5-Bromo-2-fluorocinnamic acid >98% B61684 10g $38
5-Bromo-2-fluorocinnamic acid >98% B61684 25g $44
5-Bromo-2-fluorocinnamic acid 98% AA0028FN 5g $18
5-Bromo-2-fluorocinnamic acid 98% AA0028FN 10g $22
More product size

5-BROMO-2-FLUOROCINNAMIC ACID Properties

Melting point 195-199 °C
Boiling point 336.0±32.0 °C(Predicted)
Density 1.6228 (rough estimate)
refractive index 1.4240 (estimate)
storage temp. Sealed in dry,Room Temperature
pka 4.14±0.10(Predicted)
Appearance White to off-white Solid
CAS DataBase Reference 202865-71-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
HazardClass  IRRITANT
HS Code  29163900
NFPA 704
1
2 0

5-BROMO-2-FLUOROCINNAMIC ACID price More Price(32)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 001739 5-Bromo-2-fluorocinnamic acid 202865-71-2 5.00g $58 2026-05-18 Buy
Synthonix B61684 5-Bromo-2-fluorocinnamic acid >98% 202865-71-2 10g $38 2026-05-06 Buy
Synthonix B61684 5-Bromo-2-fluorocinnamic acid >98% 202865-71-2 25g $44 2026-05-06 Buy
aablocks AA0028FN 5-Bromo-2-fluorocinnamic acid 98% 202865-71-2 5g $18 2026-05-28 Buy
aablocks AA0028FN 5-Bromo-2-fluorocinnamic acid 98% 202865-71-2 10g $22 2026-05-28 Buy
Product number Packaging Price Buy
001739 5.00g $58 Buy
B61684 10g $38 Buy
B61684 25g $44 Buy
AA0028FN 5g $18 Buy
AA0028FN 10g $22 Buy

5-BROMO-2-FLUOROCINNAMIC ACID Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Synthesis

Malonic acid

141-82-2

5-Bromo-2-fluorobenzaldehyde

93777-26-5

5-BROMO-2-FLUOROCINNAMIC ACID

202865-71-2

A Knoevenagel condensation reaction catalyzed by piperidine (0.5 mL, 4.9 mmol) in pyridine (11.4 mL) was carried out with 5-bromo-2-fluorobenzaldehyde (5.0 g, 24.6 mmol) and malonic acid (5.6 g, 53.7 mmol). The reaction mixture was stirred at 100 °C for 3 h. After completion of the reaction, the solvent was removed by concentration under reduced pressure. Distilled water was added to the concentrated mixture and the precipitate was collected by filtration. The resulting crude product was purified by recrystallization with ethanol to give the final 5-bromo-2-fluorocinnamic acid (1.3 g, white solid). The structure of the product was confirmed by 1H NMR (400 MHz, CD3OD): δ 7.89 (d, 1H), 7.74-7.70 (m, 2H), 7.15 (t, 1H), 6.62 (d, 1H).

References

[1] Patent: US2015/291563, 2015, A1. Location in patent: Paragraph 0163; 0164

141-82-2
93777-26-5
202865-71-2
Synthesis of 5-BROMO-2-FLUOROCINNAMIC ACID from Malonic acid and 5-Bromo-2-fluorobenzaldehyde

5-BROMO-2-FLUOROCINNAMIC ACID Preparation Products And Raw materials

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(2E)-3-(5-BROMO-2-FLUOROPHENYL)-2-PROPENOIC ACID 2-Propenoic acid,3-(5-broMo-2-fluorophenyl)- (E)-3-(5-broMo-2-fluorophenyl)acrylic acid 5-BROMO-2-FLUOROCINNAMIC ACID 3-(5-BROMO-2-FLUOROPHENYL)-2-PROPENOIC ACID 3-(5-BROMO-2-FLUORO-PHENYL)-ACRYLIC ACID RARECHEM BK HW 0189 TIMTEC-BB SBB006748 5-Bromo-2-fluorocinnamic acid 98% 5-Bromo-2-fluorocinnamicacid98% 5-Bromo-2-fluorociamic acid 5-BROMO-2-FLUOROCINNAMIC ACID USP/EP/BP (E)-3-(5-bromo-2-fluorophenyl)prop-2-enoic acid 202865-71-2 Organic Building Blocks CARBOXYLIC ACID C9 Carboxylic Acids Carbonyl Compounds Building Blocks Aromatic Cinnamic Acids, Esters and Derivatives Fluoro-contained cinnamic acid series Organic Building Blocks Building Blocks C9 Carbonyl Compounds Carboxylic Acids Chemical Synthesis Cinnamic acid Acids & Esters Bromine Compounds Fluorine Compounds