3-Hydroxy-2-naphthoic acid - ≥97% , CAS No.92-70-6

CAS: 92-70-6 Cat. No.: H109073 Formula: C11H8O3 Molecular Weight: 188.18 Beilstein Registry Number: 744100 EC Number: 202-180-8
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
2-Hydroxy-3-napthoic acid | 3-HYDROXY-2-NAPHTHALENECARBOXYLIC ACID [HSDB] | 3-hydroxy-2-napthoic acid | ST053520 | BDBM50219485 | BZJ | Naphthol B.O.N. | NCGC00164007-02 | 3-Hydroxy-2-naphthoic acid, 98% | 3-Hydroxy-beta-naphthoic acid | C.I. Developer 20
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
25g
H109073-25g
Made to order · 8–12 wks

$9.90

$14.90
Save $5.00 (33.56%)
100g
H109073-100g
3 In stock
—

$12.90

$19.90
Save $7.00 (35.18%)
250g
H109073-250g
5 In stock
—

$14.90

$22.90
Save $8.00 (34.93%)
500g
H109073-500g
1 In stock
5 In stock

$15.90

$23.90
Save $8.00 (33.47%)
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥97% 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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-Hydroxy-3-napthoic acid | 3-HYDROXY-2-NAPHTHALENECARBOXYLIC ACID [HSDB] | 3-hydroxy-2-napthoic acid | ST053520 | BDBM50219485 | BZJ | Naphthol B.O.N. | NCGC00164007-02 | 3-Hydroxy-2-naphthoic acid, 98% | 3-Hydroxy-beta-naphthoic acid | C.I. Developer 20
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488180288
Canonical Smiles
C1=CC=C2C=C(C(=CC2=C1)C(=O)O)O
IUPAC Name
3-hydroxynaphthalene-2-carboxylic acid
InChIKey
ALKYHXVLJMQRLQ-UHFFFAOYSA-N
INCHI
1S/C11H8O3/c12-10-6-8-4-2-1-3-7(8)5-9(10)11(13)14/h1-6,12H,(H,13,14)
Isomeric SMILES
C1=CC=C2C=C(C(=CC2=C1)C(=O)O)O
WGK Germany
1
RTECS
QL1755000
Molecular Weight
188.18
Beilstein
744100
Reaxy-Rn
744100
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=744100&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
ClassNaphthalenes
SubclassNaphthalenecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentNaphthalenecarboxylic acids
Alternative Parents Naphthols and derivatives  Salicylic acid and derivatives  1-hydroxy-2-unsubstituted benzenoids  Vinylogous acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 2-naphthalenecarboxylic acid - 2-naphthol - Salicylic acid or derivatives - Hydroxybenzoic acid - 1-hydroxy-2-unsubstituted benzenoid - Vinylogous acid - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenecarboxylic acids. These are compounds containing a naphthalene moiety, which bears a carboxylic acid group one or more positions. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors naphthoic acid
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
ESR1 Tclin Estrogen receptor alpha (17718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AHR Tclin Aryl hydrocarbon receptor (1071 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
IDO1 Tchem Indoleamine 2,3-dioxygenase (6650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
fabI Enoyl-[acyl-carrier-protein] reductase (206 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Ppard Peroxisome proliferator-activated receptor delta (358 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Ptpn1 Protein-tyrosine phosphatase 1B (270 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.

22 results found

Lot NumberCertificate TypeDateItem
B2225184Certificate of AnalysisDec 10, 2025 H109073
B2225195Certificate of AnalysisDec 10, 2025 H109073
B2225165Certificate of AnalysisDec 10, 2025 H109073
K1710039Certificate of AnalysisJun 16, 2025 H109073
H2124253Certificate of AnalysisJun 09, 2025 H109073
H2124250Certificate of AnalysisJun 09, 2025 H109073
F2415144Certificate of AnalysisMar 23, 2024 H109073
F2415146Certificate of AnalysisMar 23, 2024 H109073
G2405508Certificate of AnalysisMar 21, 2024 H109073
G2405509Certificate of AnalysisMar 21, 2024 H109073
E2421186Certificate of AnalysisMar 20, 2024 H109073
E2421190Certificate of AnalysisMar 20, 2024 H109073
G2320793Certificate of AnalysisJun 28, 2023 H109073
G2320806Certificate of AnalysisJun 28, 2023 H109073
G2320808Certificate of AnalysisJun 28, 2023 H109073
H1514040Certificate of AnalysisJun 05, 2023 H109073
C23081219Certificate of AnalysisFeb 03, 2023 H109073
C23081221Certificate of AnalysisFeb 03, 2023 H109073
C23081238Certificate of AnalysisFeb 03, 2023 H109073
C23081237Certificate of AnalysisFeb 03, 2023 H109073
C23081225Certificate of AnalysisFeb 03, 2023 H109073
C23081224Certificate of AnalysisFeb 03, 2023 H109073
Chemical and Physical Properties
SolubilitySlightly soluble in water, soluble in ethanol and ether
Flash Point(°C)220 °C
Melt Point(°C)218-221°C
Molecular Weight188.180 g/mol
XLogP32.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass188.047 Da
Monoisotopic Mass188.047 Da
Topological Polar Surface Area57.500 Ų
Heavy Atom Count14
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
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.