4-Fluorosalicylic Acid - ≥98%(GC) , CAS No.345-29-9

CAS: 345-29-9 Cat. No.: F133808 Molecular Weight: 156.11 Beilstein Registry Number: 10(4)204 EC Number: 206-459-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
F0637 | STL554628 | AKOS005255687 | 4-Fluoro-2-hydroxybenzoic Acid | 4-fluoro-2-hydroxy-benzoic acid | Benzoic acid, 4-fluoro-2-hydroxy- | Fluorohydroxybenzoicacid5 | NSC109099 | NSC-109099 | Q-200468 | FS-1263 | MFCD00153168 | TTZOLDXHOCCNMF-UHFFFAOYSA-N
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
F133808-1g
9
$9.90
5g
F133808-5g
10
$10.90
25g
F133808-25g
4

$22.90

$34.90
Save $12.00 (34.38%)
100g
F133808-100g
6

$90.90

$136.90
Save $46.00 (33.60%)
500g
F133808-500g
1

$453.90

$680.90
Save $227.00 (33.34%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

4-Fluorosalicylic acid is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff.


Specifications

Synonyms
F0637 | STL554628 | AKOS005255687 | 4-Fluoro-2-hydroxybenzoic Acid | 4-fluoro-2-hydroxy-benzoic acid | Benzoic acid, 4-fluoro-2-hydroxy- | Fluorohydroxybenzoicacid5 | NSC109099 | NSC-109099 | Q-200468 | FS-1263 | MFCD00153168 | TTZOLDXHOCCNMF-UHFFFAOYSA-N
Specifications & Purity
≥98%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(GC)
Names and Identifiers
Pubchem Sid488183980
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183980
Canonical SmilesC1=CC(=C(C=C1F)O)C(=O)O
IUPAC Name4-fluoro-2-hydroxybenzoic acid
InChIKeyTTZOLDXHOCCNMF-UHFFFAOYSA-N
INCHI1S/C7H5FO3/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3,9H,(H,10,11)
Isomeric SMILES C1=CC(=C(C=C1F)O)C(=O)O
WGK Germany 3
Molecular Weight 156.11
Beilstein 10(4)204
Reaxy-Rn 2209124
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2209124&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Hydroxybenzoic acid derivatives - Salicylic acid and derivatives
Direct ParentSalicylic acids
Alternative Parents 4-halobenzoic acids  Halobenzoic acids  Benzoic acids  M-fluorophenols  Benzoyl derivatives  Fluorobenzenes  1-hydroxy-2-unsubstituted benzenoids  1-hydroxy-4-unsubstituted benzenoids  Aryl fluorides  Vinylogous acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Organooxygen compounds  Organofluorides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Salicylic acid - 4-halobenzoic acid or derivatives - Halobenzoic acid or derivatives - 4-halobenzoic acid - Halobenzoic acid - Benzoic acid - 3-fluorophenol - Benzoyl - 3-halophenol - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - Phenol - Fluorobenzene - Halobenzene - Aryl halide - Aryl fluoride - Vinylogous acid - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxygen compound - Organooxygen compound - Hydrocarbon derivative - Organofluoride - Organohalogen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as salicylic acids. These are ortho-hydroxylated benzoic acids.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ALOX5 Tclin Arachidonate 5-lipoxygenase (6568 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TYR Tclin Tyrosinase (717 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP3 Tchem Matrix metalloproteinase 3 (3433 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP8 Tchem Matrix metalloproteinase 8 (1942 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MMP1 Tchem Matrix metalloproteinase-1 (7046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Nos2 Nitric oxide synthase, inducible (3573 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp2 Matrix metalloproteinase-2 (12 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mmp9 Matrix metalloproteinase 9 (38 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

13 results found

Lot NumberCertificate TypeDateItem
F2214043Certificate of AnalysisDec 12, 2025 F133808
F2214170Certificate of AnalysisDec 12, 2025 F133808
G2314051Certificate of AnalysisApr 18, 2025 F133808
G2314044Certificate of AnalysisApr 09, 2025 F133808
K1709072Certificate of AnalysisFeb 08, 2025 F133808
D2313422Certificate of AnalysisJan 15, 2025 F133808
J2424767Certificate of AnalysisJun 22, 2024 F133808
J2424768Certificate of AnalysisJun 22, 2024 F133808
F2214169Certificate of AnalysisMar 14, 2024 F133808
K2401021Certificate of AnalysisMar 14, 2024 F133808
G1530063Certificate of AnalysisFeb 06, 2023 F133808
A2331338Certificate of AnalysisFeb 02, 2023 F133808
D2313423Certificate of AnalysisFeb 02, 2023 F133808

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Chemical and Physical Properties
SolubilitySoluble in Methanol
Melt Point(°C)186-190°C
Molecular Weight156.110 g/mol
XLogP32.100
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass156.022 Da
Monoisotopic Mass156.022 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count11
Formal Charge0
Complexity160.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Xuefei Xu, Habib Ullah, Muhammad Humayun, Linfeng Li, Xia Zhang, Mohamed Bououdina, Damien P. Debecker, Kaifu Huo, Deli Wang, Chundong Wang.  (2023)  Fluorinated Ni-O-C Heterogeneous Catalyst for Efficient Urea-Assisted Hydrogen Production.  ADVANCED FUNCTIONAL MATERIALS,  33  (44): (2303986).  [PMID:] [10.1002/adfm.202303986]
Solution Calculators
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