CAS 939-27-5 appears in our catalog under these names: 2-Ethylnaphthalene, 2–Ethylnaphthalene, 2-Ethylnaphthalene, >99.0%(GC), 2-Ethylnaphthalene 99% GC, 2-ETHYLNAPHTHALENE, 99+%. Offered by: Dr. Ehrenstorfer, GLPBio, TCI, Ambeed, Sigma-Aldrich. Available pack sizes: 50mg, 25g, 5g, 1g, 100g, 500g, 1000g, 25 g.