1,6-Dimethoxynaphthalene - ≥98% , CAS No.3900-49-0

CAS: 3900-49-0 Cat. No.: D331346 Molecular Weight: 188.22 EC Number: 625-845-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,5-Dimethoxynaphthalene
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D331346-1g
5

$10.90

$16.90
Save $6.00 (35.50%)
5g
D331346-5g
3

$26.90

$40.90
Save $14.00 (34.23%)
25g
D331346-25g
1

$88.90

$133.90
Save $45.00 (33.61%)
100g
D331346-100g
1

$328.90

$493.90
Save $165.00 (33.41%)
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Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2, 5-Dimethoxynaphthalene
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488189352
Canonical SmilesCOC1=CC2=C(C=C1)C(=CC=C2)OC
IUPAC Name1,6-dimethoxynaphthalene
InChIKeyRBUFUWIWCCOVOS-UHFFFAOYSA-N
INCHI1S/C12H12O2/c1-13-10-6-7-11-9(8-10)4-3-5-12(11)14-2/h3-8H,1-2H3
Isomeric SMILES COC1=CC2=C(C=C1)C(=CC=C2)OC
Molecular Weight 188.22
Reaxy-Rn 1945987
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1945987&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
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentNaphthalenes
Alternative Parents Anisoles  Alkyl aryl ethers  Hydrocarbon derivatives  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Anisole - Alkyl aryl ether - Ether - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as naphthalenes. These are compounds containing a naphthalene moiety, which consists of two fused benzene rings.
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.

9 results found

Lot NumberCertificate TypeDateItem
C2309526Certificate of AnalysisJan 05, 2026 D331346
C2309525Certificate of AnalysisJan 05, 2026 D331346
C2309524Certificate of AnalysisJan 05, 2026 D331346
C2309519Certificate of AnalysisJan 05, 2026 D331346
C2309517Certificate of AnalysisJan 05, 2026 D331346
C2309516Certificate of AnalysisJan 05, 2026 D331346
C2309460Certificate of AnalysisJan 05, 2026 D331346
C2309452Certificate of AnalysisJan 05, 2026 D331346
C2512128Certificate of AnalysisFeb 02, 2023 D331346
Chemical and Physical Properties
Boil Point(°C)123°/0.8mm Hg
Melt Point(°C)56-60 °C (lit.)
Molecular Weight188.220 g/mol
XLogP33.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass188.084 Da
Monoisotopic Mass188.084 Da
Topological Polar Surface Area18.500 Ų
Heavy Atom Count14
Formal Charge0
Complexity181.000
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
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