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1-Methylnaphthalene structure
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1-Methylnaphthalene

TL;DR: 1-Methylnaphthalene (CAS 90-12-0) is a chemical compound with molecular formula C11H10 and molecular weight 142.07825 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

1-methylnaphthalene

Also Known As: 1-METHYLNAPHTHALENE, METHYLNAPHTHALENE, alpha-Methylnaphthalene, Naphthalene, 1-methyl-, Naphthalene, methyl-

CAS Number
90-12-0
Molecular Formula
C11H10
Molecular Weight
142.07825 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (5375 patents) Analytical Reagents (530 patents) Biotechnology (1216 patents) Catalysts (927 patents) Coatings & Adhesives (406 patents)

Technical Specifications

Molecular FormulaC11H10
Molecular Weight142.07825 g/mol
XLogP3.9
Topological Polar Surface Area (TPSA)0.0 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors0
Rotatable Bonds0
Exact Mass142.07825 Da
Heavy Atoms11
Complexity128.0
Melting Point-8 °F (NTP, 1992)
Boiling Point450 to 590 °F at 760 mmHg (NTP, 1992)
Density1.01 at 59.9 °F (NTP, 1992) - Denser than water; will sink
Flash Pointgreater than 200 °F (NTP, 1992)
Vapor Pressure23 mmHg at 77 °F ; 31 mmHg at 122 °F; 38 mmHg at 158 °F (NTP, 1992)
Refractive IndexIndex of refraction: 1.6170 at 20 °C
Solubilityless than 1 mg/mL at 64 °F (NTP, 1992)
SMILESCC1=CC=CC2=CC=CC=C12
InChIKeyQPUYECUOLPXSFR-UHFFFAOYSA-N

Product Description

Applications: 1-Methylnaphthalene is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

1-Methylnaphthalene (CAS 90-12-0) is a heterocyclic building block with the molecular formula C11H10 and a molecular weight of 142.08 g/mol. Key physical properties include a density of 1.01 at 59.9 °F (NTP, 1992) - Denser than water; will sink g/cm³, a solubility: less than 1 mg/mL at 64 °F (NTP, 1992). Synonyms include 1-METHYLNAPHTHALENE and METHYLNAPHTHALENE.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 1-Methylnaphthalene

XLogP
3.9
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
11
Complexity
128.0
Exact Mass
142.07825
Monoisotopic Mass
142.07825
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1-Methylnaphthalene

The XLogP value of 3.9 indicates that 1-Methylnaphthalene is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 0.0 Ų, 1-Methylnaphthalene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1-Methylnaphthalene has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 1-Methylnaphthalene?

The CAS number of 1-Methylnaphthalene is 90-12-0.

What is the molecular formula of 1-Methylnaphthalene?

The molecular formula of 1-Methylnaphthalene is C11H10.

What is the molecular weight of 1-Methylnaphthalene?

The molecular weight of 1-Methylnaphthalene is 142.07825 g/mol.

What are the applications of 1-Methylnaphthalene?

1-Methylnaphthalene is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy 1-Methylnaphthalene?

You can request a quote for 1-Methylnaphthalene directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1-Methylnaphthalene?

Yes, CoreyChem provides custom synthesis services for 1-Methylnaphthalene and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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