produktbeskrivelse

Nerolin bromelia Basic information

Nerolin bromelia Chemical Properties

Smeltepunkt	35-37 ° C (opplyst)
Kokepunkt	282 ° C
tetthet	1.0640
FEMA	2768 \| BETA-NAPHTHYL ETHYL ETHER
brytningsindeks	1,5975 (estimat)
Fp	134 ° C
solubility	alkohol: løselig
skjema	ryddig
Vannløselighet	uoppløselig
Merck	14,3752
JECFA Number	1258
BRN	2042397
CAS DataBase Reference	93-18-5 (CAS DataBase Reference)
NIST Chemistry Reference	Naftalen, 2-etoksy- (93-18-5)
EPA Substance Registry System	Naphthalene, 2-ethoxy- (93-18-5)

Nerolin bromelia Safety Information

Nerolin bromelia Bruk og syntese

Description	(β-Naphthyl ethyl ether has an odor suggestive of orange blossom with a faint, fruity undertone. It has a corresponding sweet taste suggestive of strawberry (on extreme dilution only). This substance may be prepared by esterification of P-naphthol with ethyl alcohol and sulfuric acid; from β-naphtholsodium and diethylsulfate in weak aqueous base; fromβ-naphtholsodium and ethyl bromide.
Kjemiske egenskaper	β-Naphthyl ethyl ether has an odor suggestive of orange blossom with a faint, fruity undertone. Also, it has a corre[1]sponding sweet taste suggestive of strawberry (on extreme dilution only)
Kjemiske egenskaper	light brown crystals
Kjemiske egenskaper	Ethyl 2-Naphthyl Ether forms white crystals (mp 37–38°C), with a mild, long-lasting, orange blossom fragrance.
Forberedelse	Ved forestring av Î²-naftol med etylalkohol og svovelsyre; fra Î²-naftolatrium og dietylsulfat i svak vandig base; fra Î²-naftolatrium og etylbromid.
Smakterskelverdier	Taste characteristics at 4 ppm: powdery, floral, soapy and heavy with a berry and grape nuance.
Purification Methods	Crystallise it from pet ether or EtOH (m 37-38o). Dry it in vacuo, or distil it in a vacuum. The picrate has m 104.5o (from EtOH or CHCl3). [Beilstein 6 H 606, 6 II 578, 6 III 2972, 6 IV 4257.]