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2-Fluoro-3-hydroxybenzaldehyde

CAS No.
103438-86-4
Chemical Name:
2-Fluoro-3-hydroxybenzaldehyde
Synonyms
2-Fluoro-3-hydroxybenzaldehyde;3-Hydroxy-2-fluorobenzaldehyde;Benzaldehyde, 2-fluoro-3-hydroxy-;2-Fluoro-3-hydroxybenzaldehyde 98%
CBNumber:
CB82456014
Molecular Formula:
C7H5FO2
Molecular Weight:
140.11
MDL Number:
MFCD11110191
MOL File:
103438-86-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:55:35

2-Fluoro-3-hydroxybenzaldehyde Properties

Melting point 112-113℃
Boiling point 222.4±20.0 °C(Predicted)
Density 1.350±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka 7.99±0.10(Predicted)
Appearance White to light yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2913000090

2-Fluoro-3-hydroxybenzaldehyde price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 276121 2-Fluoro-3-hydroxy benzaldehyde Asreported 103438-86-4 250mg $619 2026-06-03 Buy
Usbiological 276121 2-Fluoro-3-hydroxy benzaldehyde Asreported 103438-86-4 500mg $914 2026-06-03 Buy
Usbiological 276121 2-Fluoro-3-hydroxy benzaldehyde Asreported 103438-86-4 1g $1430 2026-06-03 Buy
Usbiological 276121 2-Fluoro-3-hydroxy benzaldehyde Asreported 103438-86-4 2g $1946 2026-06-03 Buy
Usbiological 276121 2-Fluoro-3-hydroxy benzaldehyde Asreported 103438-86-4 5g $2761 2026-06-03 Buy
Product number Packaging Price Buy
276121 250mg $619 Buy
276121 500mg $914 Buy
276121 1g $1430 Buy
276121 2g $1946 Buy
276121 5g $2761 Buy

2-Fluoro-3-hydroxybenzaldehyde Chemical Properties, Uses, Production

Synthesis Reference(s)

Synthesis, p. 710, 1988 DOI: 10.1055/s-1988-27681

Synthesis

2-FLUORO-3-METHOXYBENZALDEHYDE

103438-88-6

2-FLUORO-3-HYDROXYBENZALDEHYDE

103438-86-4

General steps for the synthesis of 2-fluoro-3-hydroxybenzaldehyde from 2-fluoro-3-methoxybenzaldehyde: Step 1: Synthesis of 2-fluoro-3-hydroxybenzaldehyde. BBr3 (4 mL, 4 mmol, 1.0 M solution in heptane) was slowly added dropwise to a dichloromethane solution of 2-fluoro-3-methoxybenzaldehyde at -78 °C. The reaction mixture was stirred at -78 °C for 1 hour, followed by a slow warming to 0 °C and continued stirring for 2 hours. The reaction mixture was poured into water and extracted with ethyl acetate (3 x 10 mL). The organic phases were combined, washed sequentially with water and saturated saline and dried over anhydrous sodium sulfate. The solvent was concentrated under reduced pressure and the residue was purified by silica gel column chromatography with the eluent being a 0-20% ethyl acetate-hexane solvent mixture to afford the target product 2-fluoro-3-hydroxybenzaldehyde (158 mg, 28% yield) as a white solid. MS data: MS m/z 141 [M + H]+.

References

[1] Journal of Medicinal Chemistry, 1986, vol. 29, # 10, p. 1982 - 1988
[2] Journal of Medicinal Chemistry, 2014, vol. 57, # 11, p. 4584 - 4597
[3] Patent: WO2005/82890, 2005, A1. Location in patent: Page/Page column 70
[4] Patent: WO2008/51494, 2008, A1. Location in patent: Page/Page column 115
[5] Patent: WO2013/61052, 2013, A1. Location in patent: Page/Page column 65

367-12-4
103438-86-4
Synthesis of 2-Fluoro-3-hydroxybenzaldehyde from 2-Fluorophenol
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2-Fluoro-3-hydroxybenzaldehyde Spectrum

3-Hydroxy-2-fluorobenzaldehyde Benzaldehyde, 2-fluoro-3-hydroxy- 2-Fluoro-3-hydroxybenzaldehyde 98% 2-Fluoro-3-hydroxybenzaldehyde 103438-86-4