2-Naphthoxyacetic acid - for synthesis , CAS No.120-23-0

CAS: 120-23-0 Cat. No.: N431550 Molecular Weight: 202.21 Beilstein Registry Number: 1074148 EC Number: 204-380-0
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GRADE & PURITY for Synthesis ? Synthesis grade — practical purity for chemical synthesis and preparative work. Use as a cost-effective reagent when analytical purity isn't required.
Synonyms
2-Napthyloxyacetic acid | 717GVR334R | NCGC00166229-01 | (beta-Naphthyloxy)acetic acid | BRN 1074148 | NCGC00255805-01 | .beta.-Naphthyloxyacetic acid | BNOA, beta-naphthoxyacetic acid | (b-Naphthyloxy)acetic acid | NOXA (NAPHTHYLOXYACETIC ACID) | DTXCID0
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
100g
N431550-100g
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Why this grade

for synthesis for Synthesis for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

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Literature proof

Cited in 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-Napthyloxyacetic acid | 717GVR334R | NCGC00166229-01 | (beta-Naphthyloxy)acetic acid | BRN 1074148 | NCGC00255805-01 | .beta.-Naphthyloxyacetic acid | BNOA, beta-naphthoxyacetic acid | (b-Naphthyloxy)acetic acid | NOXA (NAPHTHYLOXYACETIC ACID) | DTXCID0
Specifications & Purity
for synthesis
Storage
Room temperature
Shipped In
Normal
Grade
for Synthesis
Names and Identifiers
Canonical SmilesC1=CC=C2C=C(C=CC2=C1)OCC(=O)O
IUPAC Name2-naphthalen-2-yloxyacetic acid
InChIKeyRZCJYMOBWVJQGV-UHFFFAOYSA-N
INCHI1S/C12H10O3/c13-12(14)8-15-11-6-5-9-3-1-2-4-10(9)7-11/h1-7H,8H2,(H,13,14)
Isomeric SMILES C1=CC=C2C=C(C=CC2=C1)OCC(=O)O
WGK Germany 3
RTECS AI9659000
Molecular Weight 202.21
Beilstein 1074148
Reaxy-Rn 1074148
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1074148&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenoxyacetic acid derivatives
Intermediate Tree Nodes Not available
Direct ParentPhenoxyacetic acid derivatives
Alternative Parents Naphthalenes  Alkyl aryl ethers  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Phenoxyacetate - Naphthalene - Alkyl aryl ether - Monocarboxylic acid or derivatives - Ether - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenoxyacetic acid derivatives. These are compounds containing an anisole where the methane group is linked to an acetic acid or a derivative.
External Descriptors Auxins
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTPN12 Tchem Protein-tyrosine phosphatase G1 (132 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DUSP3 Tchem Dual specificity protein phosphatase 3 (1161 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTPN7 Tchem Protein-tyrosine phosphatase LC-PTP (886 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PTPN22 Tchem Hematopoietic cell protein-tyrosine phosphatase 70Z-PEP (1215 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:
Chemical and Physical Properties
Melt Point(°C)151-154°C
Molecular Weight202.210 g/mol
XLogP32.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass202.063 Da
Monoisotopic Mass202.063 Da
Topological Polar Surface Area46.500 Ų
Heavy Atom Count15
Formal Charge0
Complexity227.000
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
Documents & Articles
Citations of This Product
References
1. Jiangping Cao, Lei Shi, Yifei Wang, Yiwei Liu, Baizhao Zeng, Faqiong Zhao.  (2023)  Novel ferrofluid based on water-based deep eutectic solvents: application in dispersive liquid-liquid microextraction of naphthalene-derived plant growth regulators in edible oil.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:38157818] [10.1016/j.jhazmat.2023.133234]
2. Yuhang Zhang, Lu Bai, Zhirui Xu, Siyuan Chen, Junping Zheng.  (2023)  A Robust, Thermally Stable, and Efficiently Reprocessable Poly(dimethylsiloxane) Elastomers Based on Activated Dynamic Silyl Ether Linkages by Neighboring Groups.  MACROMOLECULAR CHEMISTRY AND PHYSICS,  224  (15): (2300076).  [PMID:] [10.1002/macp.202300076]
3. Huimin Li, Yueru Wang, Yidan Wu, Yu Li, Tao Li, Baozeng Ren.  (2022)  Solubility and thermodynamic properties of 2-naphthoxyacetic acid in twelve mono-solvents.  JOURNAL OF CHEMICAL THERMODYNAMICS,      [PMID:] [10.1016/j.jct.2022.106934]
4. Meng-Jun Li, Na Li, Guiju Xu, Ling-Xi Zhao, Xiangfeng Chen, Yanfang Zhao, Ru-Song Zhao.  (2021)  Magnetic boron nitride nanosheets as a novel magnetic solid-phase extraction adsorbent for the determination of plant growth regulators in tomatoes.  FOOD CHEMISTRY,      [PMID:33515950] [10.1016/j.foodchem.2021.129103]
5. Xi Chen, Yanan Yuan, Hongyuan Yan, Shigang Shen.  (2021)  Selective, sensitive, and miniaturized analytical method based on molecularly imprinted graphene oxide composites for the determination of naphthalene-derived plant growth regulators in apples.  FOOD CHEMISTRY,      [PMID:33561797] [10.1016/j.foodchem.2020.128982]
6. Tan Chao, Li Suxin, Song Jia, Zheng Xianfu, Zheng Hao, Xu Weichang, Wan Cui, Zhang Tan, Bian Qiang, Men Shuzhen.  (2024)  3,4-Dichlorophenylacetic acid acts as an auxin analog and induces beneficial effects in various crops.  Communications Biology,  (1): (1-14).  [PMID:38332111] [10.1038/s42003-024-05848-9]
7. Ning Liu, Ti-Bo Fang, Ling-Xi Zhao, Na Li, Xiang-Feng Chen, Ru-Song Zhao.  (2025)  Efficient adsorption behavior of Fe-based ternary magnetic LDHs for naphthalene acetic acid: Role of Fe element.  ENVIRONMENTAL RESEARCH,      [PMID:39824275] [10.1016/j.envres.2025.120848]
Solution Calculators
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