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6-Amino-2-naphthoic acid

6-Amino-2-naphthoic acid Structure
6-Amino-2-naphthoic acid structure
CAS No.
116668-47-4
Chemical Name:
6-Amino-2-naphthoic acid
Synonyms
2-Naphthalenecarboxylic acid, 6-amino-;2-amino-6-naphthoic acid;6-Amino-2-naphthoic acid;6-AMINO-2-NAPHTHOIC ACID 90%;6-Amino-2-naphthoic Acid >6-amino-2-carboxynaphthalene;6-Amino-2-naphthoic acid, tech;6-amino-2-naphthalenecarboxylate;6-AMino-2-naphthoic acid, 90% 5GR;6-AMINO-2-NAPHTHOIC ACID USP/EP/BP
CBNumber:
CB3687831
Molecular Formula:
C11H9NO2
Molecular Weight:
187.19
MDL Number:
MFCD01861831
MOL File:
116668-47-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:08
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6-Amino-2-naphthoic acid Properties

Melting point 206-209 °C (lit.)
Boiling point 321.94°C (rough estimate)
Density 1.1963 (rough estimate)
refractive index 1.4900 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility soluble in Methanol
pka 4.49±0.30(Predicted)
form Powder
color Beige-green
Major Application peptide synthesis
InChI 1S/C11H9NO2/c12-10-4-3-7-5-9(11(13)14)2-1-8(7)6-10/h1-6H,12H2,(H,13,14)
InChIKey NZTPZUIIYNYZKT-UHFFFAOYSA-N
SMILES Nc1ccc2cc(ccc2c1)C(O)=O
CAS DataBase Reference 116668-47-4(CAS DataBase Reference)
UNSPSC Code 12352106
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
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  3
HS Code  29163990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

6-Amino-2-naphthoic acid price More Price(59)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 512370 6-Amino-2-naphthoic acid 90% 116668-47-4 1g $85.6 2026-04-30 Buy
Sigma-Aldrich 512370 6-Amino-2-naphthoic acid 90% 116668-47-4 5g $314 2026-04-30 Buy
TCI Chemical A1938 6-Amino-2-naphthoic Acid >97.0%(HPLC)(T) 116668-47-4 5g $136 2026-04-30 Buy
TCI Chemical A1938 6-Amino-2-naphthoic Acid >97.0%(HPLC)(T) 116668-47-4 25g $458 2026-04-30 Buy
Usbiological 258114 6-Amino-2-naphthoic acid Asreported 116668-47-4 1g $333 2026-06-03 Buy
Product number Packaging Price Buy
512370 1g $85.6 Buy
512370 5g $314 Buy
A1938 5g $136 Buy
A1938 25g $458 Buy
258114 1g $333 Buy

6-Amino-2-naphthoic acid Chemical Properties, Uses, Production

Chemical Properties

beige-greenish to brown powder

Uses

peptide synthesis

reaction suitability

reaction type: solution phase peptide synthesis

6-Amino-2-naphthoic acid Preparation Products And Raw materials

Raw materials

Preparation Products

6-(DiMethylaMino)-2-naphthoic acid

6-Amino-2-naphthoic acid Suppliers

Global Suppliers ( 117)
Supplier Tel Email Country ProdList Advantage
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
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
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
INTATRADE GmbH 66
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64
Shanghai Hanhong Scientific Co.,Ltd. 64
Shandong Xiya Chemical Co., Ltd 57
Syntechem Co.,Ltd 57

View Latest Price from 6-Amino-2-naphthoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-AMINO-2-NAPHTHOIC ACID pictures 2019-07-06 6-AMINO-2-NAPHTHOIC ACID
116668-47-4
 $1.00 1KG 90%-99.99% 500kgs Career Henan Chemical Co

6-Amino-2-naphthoic acid Spectrum

6-AMINO-2-NAPHTHOIC ACID(116668-47-4)1HNMR6-AMINO-2-NAPHTHOIC ACID(116668-47-4)IR

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6-AMINO-2-NAPHTHOIC ACID 90% 6-Amino-2-naphthalenecarboxylic acid 6-Amino-2-naphthoic acid, tech 6-Aminonaphthalene-2-carboxylic acid, 6-Amino-2-carboxynaphthalene 6-AMino-2-naphthoic acid, 90% 5GR 2-Naphthalenecarboxylicacid,6-amino-(9CI) 6-amino-2-naphthalenecarboxylate 6-Amino-2-naphthoic Acid > 2-Naphthalenecarboxylic acid, 6-amino- 6-AMINO-2-NAPHTHOIC ACID USP/EP/BP 6-aminonaphthalene-2-carboxylic acid 2-amino-6-naphthoic acid 6-amino-2-carboxynaphthalene 6-Amino-2-naphthoic acid 116668-47-4 11668-47-4 Carboxylic acid Aromatic Amino Acids Peptide Synthesis Unnatural Amino Acid Derivatives Specialty Synthesis Aromatic Amino Acids Peptide Synthesis Unnatural Amino Acid Derivatives AMINOACID