2-Naphthalenethiol
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91-60-1Sc1ccc2ccccc2c1RFCQDOVPMUSZMN-UHFFFAOYSA-N2-Naphthalenethiol is a member of naphthalenes.
91-60-1DTXSID1059028CHEBI:173688slightly
slightly soluble in water; soluble in alcohol and ether
(in ethanol)
286.00 to 288.00 °C. @ 760.00 mm Hg
210.5 °C (100mm Hg)
Solid
crystals with disagreeable mercaptan-like odour
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
Warning
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 304 reports by companies from 3 notifications to the ECHA C&L Inventory.
Warning
H302: Harmful if swallowed [Warning Acute toxicity, oral]
Chemical: 2-Naphthalenethiol
2-Naphthalenethiol: Does not have an individual approval but may be used under an appropriate group standard
Acute Tox. 4 (100%)
Acute toxicity (Oral) - Category 4
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
用途ゴムの素練り剤、ナフトチオインジゴ染料の原料、医薬?農薬原料
説明2-Naphthalenthiol has a disagreeable mercaptan-like odor. May be prepared by catalytic hydrogenation of a sulfonic acid derivative of naphthalene; by reduction of naphthalenesulfonyl chloride with zinc.
使用2-Thionaphthol was used in the preparation of cholesterol monolayer and multilayer Langmuir- Blodgett (LB) films. The magnetic resonance shift for a self-assembled monolayer of 2-naphthalenethiol was studied that suggested considerable promise in flexible and transparent photonic devices for biological and chemical sensing.
一般的な説明The magnetic resonance shift for a self-assembled monolayer of 2-naphthalenethiol was studied that suggested considerable promise in flexible and transparent photonic devices for biological and chemical sensing.
製造方法By catalytic hydrogenation of a sulfonic acid derivative of naphthalene; by reduction of naphthalenesulfonyl chloride with zinc.
純化方法It is steam volatile. It has to be distilled under Ar or N2, as it oxidises to the disulfide, and crystallises from EtOH. The S-methyl derivative has m 104-105o (from *C6H6/pet ether), and the S-ethyl derivative M 188.2, has m 16o and b 175-170.5o/15mm. The S-acetate has m 53.5o and b 191o/15mm, and the diethylamine salt forms yellow needles m 107o from dioxane. [Beilstein 6 H 657, 6 I 316, 6 II 610, 6 III 3006, 6 IV 4312.]
読み込み中…
化学的特性Almost white to cream powder