ChemicalBook >> CAS DataBase List >>2-Fluorobenzoic acid

2-Fluorobenzoic acid

CAS No.
445-29-4
Chemical Name:
2-Fluorobenzoic acid
Synonyms
OFBA;2-fluorobenzoate;O-FLUOROBENZOIC ACID;2-FLUOROBENZOHYDRAZIDE;ortho-Fluorobenzoic acid;NSC 10319;Adjacent acid;uorobenzoic acid;AKOS BBS-00003806;2-Fluorbenzoesure
CBNumber:
CB3705564
Molecular Formula:
C7H5FO2
Molecular Weight:
140.11
MDL Number:
MFCD00002405
MOL File:
445-29-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 04:44:32

2-Fluorobenzoic acid Properties

Melting point 122-125 °C (lit.)
Boiling point 114 °C
Density 1,46 g/cm3
storage temp. Sealed in dry,Room Temperature
solubility 7.2g/l
form Crystalline Powder or Needles
pka 3.27(at 25℃)
color White to light yellow
Water Solubility Slightly soluble in water.
BRN 971265
InChI InChI=1S/C7H5FO2/c8-6-4-2-1-3-5(6)7(9)10/h1-4H,(H,9,10)
InChIKey NSTREUWFTAOOKS-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC=CC=C1F
CAS DataBase Reference 445-29-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 64UZ32KOO4
NIST Chemistry Reference Benzoic acid, 2-fluoro-(445-29-4)
EPA Substance Registry System Benzoic acid, 2-fluoro- (445-29-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  37/38-36/37/38
Safety Statements  22-26-28-24/25-37/39-36
WGK Germany  3
RTECS  DH0250000
TSCA  TSCA listed
HazardClass  IRRITANT
HS Code  29163900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
REACH Registrations Inactive
NFPA 704
0
2 0

2-Fluorobenzoic acid price More Price(71)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 412244 2-Fluorobenzoic acid 97% 445-29-4 25g $45.6 2026-04-30 Buy
Sigma-Aldrich 412244 2-Fluorobenzoic acid 97% 445-29-4 100g $91.9 2026-04-30 Buy
TCI Chemical F0035 2-Fluorobenzoic Acid >98.0%(T) 445-29-4 25g $110 2026-04-30 Buy
TCI Chemical F0035 2-Fluorobenzoic Acid >98.0%(T) 445-29-4 500g $1332 2026-04-30 Buy
Strem Chemicals 09-3500 o-Fluorobenzoic acid, min. 97% min.97% 445-29-4 25g $48 2026-04-30 Buy
Product number Packaging Price Buy
412244 25g $45.6 Buy
412244 100g $91.9 Buy
F0035 25g $110 Buy
F0035 500g $1332 Buy
09-3500 25g $48 Buy

2-Fluorobenzoic acid Chemical Properties, Uses, Production

Chemical Properties

white to light yellow crystal powder. soluble in organic solvents such as benzene, toluene, ketone and ether.The corresponding 2-fluorobenzoyl chloride can be obtained by reacting 2-fluorobenzoic acid with an acid chloride agent such as SOCl2, PCl3, etc.

Uses

2-Fluorobenzoic acid is an intermediate of the fungicide tritriazole and meclofenamic acid.

Uses

2-Fluorobenzoic acid may be employed in the preparation of zaragozic acid A analogs. It is also used as an organic chemical synthesis intermediate.

Preparation

The preparation of 2-fluorobenzoic acid is based on anthranilic acid as raw material, adding anhydrous hydrogen fluoride and sodium nitrite in methoxyethyl methyl ether solvent for diazotization, refluxing for 3 hours, and post-processing to obtain the finished product.

Definition

ChEBI: 2-fluorobenzoic acid is a 2-halobenzoic acid that is benzoic acid carrying a fluoro substituent at position 2. It is a fluorobenzoic acid and a 2-halobenzoic acid. It is a conjugate acid of a 2-fluorobenzoate.

Purification Methods

Crystallise the acid from 50% aqueous EtOH, dilute HCl or *C6H6, then purify it by zone melting or vacuum sublimation at 130-140o. [Beilstein 9 H 333. 9 III 1324, 9 IV 950.]

446-52-6
445-29-4
Synthesis of 2-Fluorobenzoic acid from 2-Fluorobenzaldehyde
Global Suppliers ( 568)
Supplier Tel Email Country ProdList Advantage
Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd. 13396369453 18678026865 sdfantai@163.com China 904 58
Weifang Siyuan Chemical Co., Ltd. 0536-8888106 17663601818 2354379876@qq.com China 244 58
Qingdao Yuanhua New Materials Co., Ltd 19015480862; 19015480862 3689187891@qq.com China 254 58
Zibo Run Hang Seng material Technology Co., LTD 13561657928 13561657928 2388773670@qq.com China 294 58
Ningtai Chemical (Shandong) Co., Ltd 15314216173 2045904044@qq.com China 149 58
Qingdao Dexin Chemical Co. LTD 18560810705 354907727@qq.com China 299 58
Shanghai Boyle Chemical Co., Ltd. 021-50182298 021-50180596 sales@boylechem.com China 2202 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66

Related articles

View Latest Price from 2-Fluorobenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Fluorobenzoic acid pictures 2026-09-15 2-Fluorobenzoic acid
445-29-4
$58.00-385.00 25g 0.99 25kg Shanghai UCHEM Inc.
2-Fluorobenzoic acid pictures 2026-09-15 2-Fluorobenzoic acid
445-29-4
1kg 98%min 10000kg WUHAN FORTUNA CHEMICAL CO., LTD
2-Fluorobenzoic acid pictures 2026-09-15 2-Fluorobenzoic acid
445-29-4
$20.00 1KG 99% 300MT/year Speranza Chemical Co., Ltd.
NSC 10319 Adjacent acid 2-Fluorobenzoic acid≥ 99% (HPLC) O-FLUOROBENZOIC ACID RARECHEM AL BO 0015 2-FLUOROBENZOIC ACID 2-Fluorobenzoicaid AKOS BBS-00003806 2-fluoro-benzoicaci Benzoic acid, o-fluoro- o-Fluorbenzoesaeure o-fluoro-benzoicaci ortho-Fluorobenzoic acid Fluorobenzoicacidminwhitepowder 2-Fluorobenzoi acid 2-Fluorobenzoicacid,97% o-Fluorobenzoicacid,min.97% Benzoic acid, 2-fluoro- 2-Fluorobenzoicacid98% o-Fluorobenzoic Acid 2-Fluorobenzoic Acid 2-FLUOROICBENZOIC ACID 2-FLUOROBENZOHYDRAZIDE 2 - Fluoro Bezoic Acid o-Fluorobenzoic acid, min. 97% 2-Fluorobenzoic acid,99% 2-Fluorobenzoic acid, 99% 25GR uorobenzoic acid 2-Fluorbenzoesure 2-fluorobenzoate 2-FluorobenzoicAcid> 2-fluoro[carboxyl-14C1]benzoic acid -Fluorobenzoic acid 2-Fluorobenzoic acid, 95% OFBA 445-29-4 Organic Building Blocks Carbonyl Compounds Carboxylic Acids C7 Building Blocks Aryl Fluorinated Building Blocks Building Blocks Carbonyl Compounds organofluorine compounds Aromatics Intermediates & Fine Chemicals Pharmaceuticals C7 Carbonyl Compounds Carboxylic Acids Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Fluorobenzene FINE Chemical & INTERMEDIATES carboxylic acid| alkyl Fluorine Carboxylic Acids Chemical Synthesis Fluorinated Building Blocks Organic Building Blocks