3-Hydroxy-1-naphthoic acid - ≥97% , CAS No.19700-42-6

CAS: 19700-42-6 Cat. No.: H587947 Molecular Weight: 188.18
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
AS-82057 | DTXSID00173369 | 3-HYDROXY-1-NAPHTHOIC ACID | 1-Naphthalenecarboxylic acid, 3-hydroxy- | SCHEMBL80302 | 3-HYDROXY-1-NAPHTHOICACID | OCISOSJGBCQHHN-UHFFFAOYSA-N | Q27282504 | 3-hydroxy-1-naphthalenecarboxylic acid | SY318158 | 1-Naphthoic acid,
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
H587947-100mg
3

$26.90

$40.90
Save $14.00 (34.23%)
250mg
H587947-250mg
2

$33.90

$50.90
Save $17.00 (33.40%)
1g
H587947-1g
1

$119.90

$179.90
Save $60.00 (33.35%)
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

Store at 2-8°C,Argon charged,Desiccated Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AS-82057 | DTXSID00173369 | 3-HYDROXY-1-NAPHTHOIC ACID | 1-Naphthalenecarboxylic acid, 3-hydroxy- | SCHEMBL80302 | 3-HYDROXY-1-NAPHTHOICACID | OCISOSJGBCQHHN-UHFFFAOYSA-N | Q27282504 | 3-hydroxy-1-naphthalenecarboxylic acid | SY318158 | 1-Naphthoic acid,
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C=C(C=C2C(=O)O)O
IUPAC Name3-hydroxynaphthalene-1-carboxylic acid
InChIKeyOCISOSJGBCQHHN-UHFFFAOYSA-N
INCHI1S/C11H8O3/c12-8-5-7-3-1-2-4-9(7)10(6-8)11(13)14/h1-6,12H,(H,13,14)
Isomeric SMILES C1=CC=C2C(=C1)C=C(C=C2C(=O)O)O
Alternate CAS 19700-42-6
Molecular Weight 188.18
Reaxy-Rn 2692082
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2692082&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  Hydroxybenzoic acid derivatives  1-hydroxy-2-unsubstituted benzenoids  Monocarboxylic acids and derivatives  Carboxylic acids  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1-naphthalenecarboxylic acid - 2-naphthol - Hydroxybenzoic acid - 1-hydroxy-2-unsubstituted benzenoid - 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 Not available
3D Structure
Interactive Chemical Structure Model





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.

3 results found

Lot NumberCertificate TypeDateItem
H2331605Certificate of AnalysisJun 09, 2026 H587947
H2331608Certificate of AnalysisJun 09, 2026 H587947
H2331612Certificate of AnalysisJun 09, 2026 H587947
Chemical and Physical Properties
Molecular Weight188.180 g/mol
XLogP31.900
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
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.