2,3-Dimethylnaphthalene - ≥97%(GC) , CAS No.581-40-8

CAS: 581-40-8 Cat. No.: D154999 Molecular Weight: 156.23 Beilstein Registry Number: 1852620 EC Number: 209-463-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(GC)
Synonyms
EINECS 209-463-5 | 2,3-Dimethyl naphthalene | UNII-35DJ6SE17O | 35DJ6SE17O | FT-0609717 | AS-57934 | STL280251 | AI3-17609 | DTXSID2060383 | AKOS005208607 | EN300-98060 | NSC36850 | NSC-36850 | W-203183 | Guajen | MFCD00004119 | InChI=1/C12H12/c1-9-7-11-5
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
D154999-200mg
1
$25.90
250mg
D154999-250mg
3
$32.90
1g
D154999-1g
2
$92.90
5g
D154999-5g
4
$357.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥97%(GC) 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

application:

It is used in the identification of individual aromatic hydrocarbons in kerosene fraction


Specifications

Synonyms
EINECS 209-463-5 | 2, 3-Dimethyl naphthalene | UNII-35DJ6SE17O | 35DJ6SE17O | FT-0609717 | AS-57934 | STL280251 | AI3-17609 | DTXSID2060383 | AKOS005208607 | EN300-98060 | NSC36850 | NSC-36850 | W-203183 | Guajen | MFCD00004119 | InChI=1/C12H12/c1-9-7-11-5
Specifications & Purity
≥97%(GC)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(GC)
Names and Identifiers
Pubchem Sid504752115
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752115
Canonical SmilesCC1=CC2=CC=CC=C2C=C1C
IUPAC Name2,3-dimethylnaphthalene
InChIKeyWWGUMAYGTYQSGA-UHFFFAOYSA-N
INCHI1S/C12H12/c1-9-7-11-5-3-4-6-12(11)8-10(9)2/h3-8H,1-2H3
Isomeric SMILES CC1=CC2=CC=CC=C2C=C1C
WGK Germany 3
Molecular Weight 156.23
Beilstein 1852620
Reaxy-Rn 1852621
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1852621&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 Aromatic hydrocarbons  Polycyclic hydrocarbons  Unsaturated hydrocarbons  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Naphthalene - Aromatic hydrocarbon - Polycyclic hydrocarbon - Unsaturated hydrocarbon - Hydrocarbon - 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 dimethylnaphthalene
3D Structure
Interactive Chemical Structure Model





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.

10 results found

Lot NumberCertificate TypeDateItem
F2608331Certificate of AnalysisMay 11, 2026 D154999
F2608334Certificate of AnalysisMay 11, 2026 D154999
C2209245Certificate of AnalysisDec 10, 2025 D154999
C2209700Certificate of AnalysisDec 10, 2025 D154999
C2209702Certificate of AnalysisDec 10, 2025 D154999
F2328178Certificate of AnalysisAug 30, 2022 D154999
J2211819Certificate of AnalysisAug 30, 2022 D154999
J2211824Certificate of AnalysisAug 30, 2022 D154999
J2211845Certificate of AnalysisAug 30, 2022 D154999
C2209412Certificate of AnalysisFeb 14, 2022 D154999
Chemical and Physical Properties
SolubilityBenzene soluble
Boil Point(°C)268 °C
Melt Point(°C)106 °C
Molecular Weight156.220 g/mol
XLogP34.400
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass156.094 Da
Monoisotopic Mass156.094 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity132.000
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
References
1. Yinhui Yang, Zhengfeng Chang, Xiaohong Yang, Meiling Qi, Jinliang Wang.  (2018)  Selectivity of hexaphenylbenzene-based hydrocarbon stationary phase with propeller-like conformation for aromatic and aliphatic isomers.  ANALYTICA CHIMICA ACTA,      [PMID:29534806] [10.1016/j.aca.2018.01.048]
2. Xiaohong Yang, Changxia Li, Meiling Qi, Liangti Qu.  (2016)  Graphene-ZIF8 composite material as stationary phase for high-resolution gas chromatographic separations of aliphatic and aromatic isomers.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:27423773] [10.1016/j.chroma.2016.07.029]
Solution Calculators
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