2-Butoxynaphthalene , CAS 10484-56-7 and EC 233-998-3 , is the n-butyl ether of 2-naphthol. Its molecular formula is C14H16O and its molecular weight is 200.28 g/mol. It should be distinguished from 1-butoxynaphthalene and from ethers made with branched butyl groups. Procurement controls should cover identity, GC assay, positional and alkyl isomers, residual 2-naphthol, residual butanol or halide, solvent, water, color and physical form.
2-Butoxynaphthalene CAS 10484-56-7
- CAS: 10484-56-7
- Synonyms: 2-Butoxynaphthalene, Butyl beta-naphthyl ether, 2-Naphthyl butyl ether, Butyl 2-naphthyl ether
- Einecs: 233-998-3
- Molecular Formula: C₁₄H₁₆O
- Grade: Confirm identity, GC assay, 1-butoxynaphthalene and branched-butyl isomers, residual 2-naphthol, residual reagents or solvent, water, color and physical form against the current COA.
- Package: State required quantity and destination; confirm the current container material, closure or liner, net weight, product compatibility and transport conditions before quotation.
Product Description
Identity and physicochemical profile
| Item | Technical guidance |
|---|---|
| Product identity | 2-Butoxynaphthalene; butyl beta-naphthyl ether |
| CAS / EC | 10484-56-7 / 233-998-3 |
| Formula / molecular weight | C₁₄H₁₆O / 200.28 g/mol |
| Identity boundary | n-Butyl ether at the 2-naphthyl position; not 1-butoxynaphthalene or a branched-butyl isomer |
| Key purchase controls | Identity, GC assay, positional and alkyl isomers, residual 2-naphthol, residual reagents, solvent, water, color and physical form |
Applications and grade selection
2-Butoxynaphthalene may be evaluated as a fine-chemical intermediate or hydrophobic aromatic ether in synthesis and materials research. End-use suitability should be supported by impurity, color, thermal and process testing rather than a broad application label.
- Use a chromatographic method capable of separating positional and butyl-structure isomers.
- Set limits for residual 2-naphthol, butanol or halide, solvent, water and color.
- Check melting or physical form, dissolution and downstream impurity carryover in a representative trial.
Storage and handling
Keep sealed in compatible packaging away from heat, oxidizers and direct light under the current SDS. Protect the material from contamination and record sampling history during the approved retest period.
Safety, documentation and procurement
Use suitable ventilation, gloves and eye protection. Procurement should define identity method, impurity limits, quantity, physical-form needs, package, destination, schedule and required documents.
FAQ - Technical & Supply Chain
-
Q:
Is 2-Butoxynaphthalene the same as butyl beta-naphthyl ether?
A: Yes. 2-Butoxynaphthalene, butyl 2-naphthyl ether and butyl beta-naphthyl ether identify CAS 10484-56-7. Confirm the 2-substitution pattern because 1-butoxynaphthalene and ethers made with branched butyl groups are different substances and may not be resolved by a generic name. -
Q:
Which controls should be specified for 2-Butoxynaphthalene?
A: Define chromatographic assay, 1-isomer and other organic impurities, residual 2-naphthol, residual butanol or alkylating agent, water, color, odor and melting or physical-form range. State the application and quantity so the offered batch and packaging can be checked against the required profile.
Ordering & Documentation
Key information for document requests, quotations, and supply planning.
Documents
COA, TDS, SDS/MSDS and packing details are available on request.
Quotation
Send the CAS number, grade, quantity, packing preference and destination.
Sample & Supply
Support is available for samples, trial orders, bulk and repeat supply.
Storage & Shipping
Product-specific conditions are confirmed before order.



