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2-Naphthylacetic acid

2-Naphthylacetic acid Structure
2-Naphthylacetic acid structure
CAS No.
581-96-4
Chemical Name:
2-Naphthylacetic acid
Synonyms
2-NAPHTHALENEACETIC ACID;β-naphthylacetic acid;β-Naphthaleneacetic acid;2-NAA;NSC301;Betoxan;NSC 301;BETA-NAA;AURORA 9167;2-naphthylacetic
CBNumber:
CB1453791
Molecular Formula:
C12H10O2
Molecular Weight:
186.21
MDL Number:
MFCD00004126
MOL File:
581-96-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:37:07
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2-Naphthylacetic acid Properties

Melting point 141-143 °C (lit.)
Boiling point 280.69°C (rough estimate)
Density 1.1032 (rough estimate)
refractive index 1.6010 (estimate)
storage temp. Sealed in dry,Room Temperature
solubility acetone: 50 mg/mL, clear
pka pK1:4.256 (25°C)
form Crystalline Powder or Flakes
color White to almost white
Water Solubility insoluble
BRN 973396
InChI InChI=1S/C12H10O2/c13-12(14)8-9-5-6-10-3-1-2-4-11(10)7-9/h1-7H,8H2,(H,13,14)
InChIKey VIBOGIYPPWLDTI-UHFFFAOYSA-N
SMILES C1=C2C(C=CC=C2)=CC=C1CC(O)=O
CAS DataBase Reference 581-96-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 202H99Z0CE
NIST Chemistry Reference 2-Naphthaleneacetic acid(581-96-4)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi,Xn
Risk Statements  36/37/38-22
Safety Statements  26-36-24/25
WGK Germany  3
RTECS  QJ0876000
HazardClass  IRRITANT
HS Code  29163900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

2-Naphthylacetic acid price More Price(70)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N4002 2-Naphthaleneacetic acid 99% 581-96-4 5G $76.3 2026-04-30 Buy
Sigma-Aldrich N4002 2-Naphthaleneacetic acid 99% 581-96-4 25g $118 2026-04-30 Buy
TCI Chemical N0352 2-Naphthaleneacetic Acid >98.0%(GC)(T) 581-96-4 5g $37 2026-04-30 Buy
TCI Chemical N0352 2-Naphthaleneacetic Acid >98.0%(GC)(T) 581-96-4 25g $123 2026-04-30 Buy
Usbiological 285462 2-Naphthylacetic acid ~98% 581-96-4 25g $403 2026-06-03 Buy
Product number Packaging Price Buy
N4002 5G $76.3 Buy
N4002 25g $118 Buy
N0352 5g $37 Buy
N0352 25g $123 Buy
285462 25g $403 Buy

2-Naphthylacetic acid Chemical Properties,Uses,Production

Chemical Properties

WHITE TO ALMOST WHITE CRYST. POWDER OR FLAKES

Uses

2-Naphthylacetic acid can be used to synthesize hydrolase inhibitors. It can also be utilized for developingγ-dipeptide derivatives that can bind human somatostatin receptors.

Definition

ChEBI: 2-naphthylacetic acid is a naphthylacetic acid carrying a carboxy group at position 2.

Purification Methods

Crystallise the acid from water or *benzene. [Beilstein 9 H 666, 9 IV 2431.]

2-Naphthylacetic acid synthesis

2876-70-2
581-96-4
Synthesis of 2-Naphthylacetic acid from ETHYL 2-NAPHTHYLACETATE

2-Naphthylacetic acid Preparation Products And Raw materials

Raw materials

1-Naphthaleneacetic acid

Preparation Products

2-(2-Naphthyl)acetyl chloride 2-Naphthaleneacetamide, N-hydroxy- 2-Naphthylacetonitrile

2-Naphthylacetic acid Suppliers

Global( 271)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Shandong Xingshun New Material Co., Ltd. 0519-86464994 13382824994 gxy@xingshengtech.com China 100 65
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Beijing Ouhe Technology Co., Ltd 13552068683 13522913783 2355560935@qq.com China 11777 60
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Supplier Advantage
J & K SCIENTIFIC LTD. 76
3B Pharmachem (Wuhan) International Co.,Ltd. 69
Shandong Xingshun New Material Co., Ltd. 65
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Beijing Ouhe Technology Co., Ltd 60
JinYan Chemicals(ShangHai) Co.,Ltd. 60
Adamas Reagent, Ltd. 59
Shanghai Hanhong Scientific Co.,Ltd. 64

View Lastest Price from 2-Naphthylacetic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Naphthylacetic acid pictures 2026-06-30 2-Naphthylacetic acid
581-96-4
 1kg 99% 10000KGS Shaanxi Dideu New Materials Co. Ltd
2-Naphthylacetic acid pictures 2026-03-20 2-Naphthylacetic acid
581-96-4
 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
2-Naphthylacetic acid pictures 2025-04-04 2-Naphthylacetic acid
581-96-4
 1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

2-Naphthylacetic acid Spectrum

2-Naphthylacetic acid(581-96-4)MS2-Naphthylacetic acid(581-96-4)1HNMR2-Naphthylacetic acid(581-96-4)13CNMR2-Naphthylacetic acid(581-96-4)IR12-Naphthylacetic acid(581-96-4)IR22-Naphthylacetic acid(581-96-4)IR32-Naphthylacetic acid(581-96-4)Raman

581-96-4(2-Naphthylacetic acid)Related Search:

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1of4

LABOTEST-BB LT00408955 AKOS BBS-00007768 beta.-Naphthaleneacetate beta-naphthaleneacetate Betoxan Naphthalen-2-yl-aceticacid 2-NAPHTHYLACETIC ACID 97% b-NaphthylaceticAcid 2-NaphthylaceticAcid(b-NaphthylaceticAcid) 1-NaphthylaceticAcidMethylEster,~99% 2-Naphthylaceticacid,99% SS-NAPHTHYLACETIC ACID:2-NAPHTHYLACETIC ACID NAPHTHALENEACETATE 2-Napthaleneaceticacid 2-Naphthaleneacetic acid,2-Naphthylacetic acid 2-NAA 2-(2-Naphtyl)acetic acid 2-NAPHTHYLACETIC ACID RARECHEM AL BO 0200 NAPHTHALENE-2-ACETIC ACID β-Naphthylene acetic acid 2-naphthylethanoic acid radical-cation (Naphth-2-yl)acetic acid 2-(Carboxymethyl)naphthalene, 2-(Naphth-2-yl)ethanoic acid .beta.-Naphthaleneacetate 2-(2-Naphthyl)acetic acid 2-(2-Naphthyl)aceticacid 2-naphthylacetic Acide beta-naphthylacetique acidebeta-naphthylacetique 2-NAPHTHYLACETIC ACID FOR SYNTHESIS 2-NAA, 2-Naphthaleneacetic acid 2-Naphthaleneacetic Acid, 98.0%(GC&T Acide beta-naphthylacetique [French] NSC 301 NSC301 2-naphthalen-2-ylethanoic acid 2-Naphthaleneacetic acid (8CI,9CI) 2-phthylacetic acid AURORA 9167 BETA-NAA BETA-NAPHTHYLACETIC ACID BETA-NAPHTHALENEACETIC ACID 2-NaphthaleneaceticAcid> Flumetsulam2-Naphthylacetic acid 2-NAPHTHALENEACETIC ACID β-Naphthaleneacetic acid β-naphthylacetic acid 581-96-4 86-87-4 C12H10O2 C10H7CH2CO2H CARBOXYLIC ACID Organic Building Blocks Plant Tissue Culture Plant Growth Regulators Plant Biotechnology Carbonyl Compounds