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2-FLUORO-5-HYDROXYBENZOIC ACID

CAS No.
51446-30-1
Chemical Name:
2-FLUORO-5-HYDROXYBENZOIC ACID
Synonyms
3-Carboxy-4-fluorophenol;2-Fluoro-5-hydroxybenzoicaci;2-Fluro-5-Hydroxybenzoic Acid;2-fluoro-5-hydroxybenozicacid;2-FLUORO-5-HYDROXYBENZOIC ACID;Benzoic acid, 2-fluoro-5-hydroxy-
CBNumber:
CB3151077
Molecular Formula:
C7H5FO3
Molecular Weight:
156.11
MDL Number:
MFCD01862084
MOL File:
51446-30-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 00:58:32
Product description Number Pack Size Price
2-Fluoro-5-hydroxybenzoic acid, min. 98% min.98% 09-0075 25g $134
2-Fluoro-5-hydroxybenzoic acid, min. 98% min.98% 09-0075 100g $445
2-Fluoro-5-hydroxybenzoic Acid 98% AS26295 1g $24
2-Fluoro-5-hydroxybenzoic Acid 98% AS26295 5g $66
2-Fluoro-5-hydroxybenzoic Acid 98% AS26295 25g $213
More product size

2-FLUORO-5-HYDROXYBENZOIC ACID Properties

Melting point 201-203°C
Boiling point 354.8±27.0 °C(Predicted)
Density 1.492±0.06 g/cm3(Predicted)
storage temp. RT, stored under nitrogen
pka 3.15±0.10(Predicted)
form Powder
Appearance White to off-white Solid
CAS DataBase Reference 51446-30-1(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  C,Xi,Xn
Risk Statements  36/37/38-51-41-22
Safety Statements  26-36-39
Hazard Note  Corrosive
HazardClass  IRRITANT
HS Code  2918290090
NFPA 704
0
2 0

2-FLUORO-5-HYDROXYBENZOIC ACID price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Strem Chemicals 09-0075 2-Fluoro-5-hydroxybenzoic acid, min. 98% min.98% 51446-30-1 25g $134 2026-04-30 Buy
Strem Chemicals 09-0075 2-Fluoro-5-hydroxybenzoic acid, min. 98% min.98% 51446-30-1 100g $445 2026-04-30 Buy
Activate Scientific AS26295 2-Fluoro-5-hydroxybenzoic Acid 98% 51446-30-1 1g $24 2026-06-04 Buy
Activate Scientific AS26295 2-Fluoro-5-hydroxybenzoic Acid 98% 51446-30-1 5g $66 2026-06-04 Buy
Activate Scientific AS26295 2-Fluoro-5-hydroxybenzoic Acid 98% 51446-30-1 25g $213 2026-06-04 Buy
Product number Packaging Price Buy
09-0075 25g $134 Buy
09-0075 100g $445 Buy
AS26295 1g $24 Buy
AS26295 5g $66 Buy
AS26295 25g $213 Buy

2-FLUORO-5-HYDROXYBENZOIC ACID Chemical Properties,Uses,Production

Chemical Properties

off-white crytalline

Synthesis

Methyl 2-fluoro-5-hydroxybenzoate

1084801-91-1

2-FLUORO-5-HYDROXYBENZOIC ACID

51446-30-1

Step 1: Methyl 2-fluoro-5-hydroxybenzoate (30.0 g, 176.47 mmol, 1.0 eq.) was dissolved in a solvent mixture of THF and H2O (3:1 v/v, total 350 mL). To this solution was added LiOH-H2O (22.2 g, 529.41 mmol, 3.0 eq.) at room temperature. The reaction mixture was stirred at room temperature for 16 hours. After completion of the reaction, THF was removed by distillation under reduced pressure and the residue was diluted with cold water. The pH was adjusted to about 3 with 1.5 N HCl aqueous solution and the aqueous phase was extracted with EtOAc (3 x 250 mL). The organic phases were combined, washed with brine (150 mL), dried over anhydrous Na2SO4, filtered and concentrated under reduced pressure to give 2-fluoro-5-hydroxybenzoic acid as an off-white solid (25.1 g, 91% yield).MS m/z: [M-1] = 155.4.

References

[1] Patent: WO2015/51043, 2015, A1. Location in patent: Paragraph 00248
[2] Journal of Medicinal Chemistry, 2016, vol. 59, # 17, p. 7818 - 7839

146328-85-0
51446-30-1
Synthesis of 2-FLUORO-5-HYDROXYBENZOIC ACID from 5-Bromo-2-fluorobenzoic acid
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View Lastest Price from 2-FLUORO-5-HYDROXYBENZOIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-FLUORO-5-HYDROXYBENZOIC ACID pictures 2026-03-20 2-FLUORO-5-HYDROXYBENZOIC ACID
51446-30-1
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
2-FLUORO-5-HYDROXYBENZOIC ACID pictures 2021-07-13 2-FLUORO-5-HYDROXYBENZOIC ACID
51446-30-1
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
2-FLUORO-5-HYDROXYBENZOIC ACID pictures 2021-07-10 2-FLUORO-5-HYDROXYBENZOIC ACID
51446-30-1
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

2-FLUORO-5-HYDROXYBENZOIC ACID Spectrum

2-FLUORO-5-HYDROXYBENZOIC ACID 2-fluoro-5-hydroxybenozicacid 3-Carboxy-4-fluorophenol Benzoic acid, 2-fluoro-5-hydroxy- 2-Fluoro-5-hydroxybenzoicaci 2-Fluro-5-Hydroxybenzoic Acid 51446-30-1 51466-30-1 C14H8F2O5 Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Benzoic acid Acids & Esters Fluorine Compounds Phenols