您好，欢迎来到魔法化学网！
| CAS号 : | 91-60-1 |
精确质量 : | 160.03500 |
| 分子式 : | C10H8S |
logP : | 3.12850 |
| 分子量 : | 160.23600 |
PSA : | 38.80000 |
2-萘硫醇 | |
2-Naphthalenethiol | |
91-60-1 | |
C10H8S | |
160.23600 | |
38.80000 | |
3.12850 | |
160.03500 |
|
1.589-1.591
|
|
|
近乎于白色至奶油色粉末
|
|
|
69 °C
|
|
|
286 °C(lit.)
|
|
|
79-81 °C(lit.)
|
|
|
1.22
|
|
|
Stable at room temperature in closed containers under normal storage and handling conditions.
|
|
|
Store in a cool, dry place. Store in a tightly closed container.
|
GHS07 | |
警告 | |
H302 | |
|
QK3930000
|
|
|
3
|
|
|
S36/37
|
|
|
2930909090
|
|
|
Xn
|
|
|
R20/21/22
|
|
2933990090
|
|
2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0% | |
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
<p>先将2-萘酚与二甲氨基硫代甲酰氯在碱存在反应制得O-2萘基二甲氨基硫代甲酸酯,经精制各加热至270-275℃,反应45min。冷却后加入氢氧化钾溶液和乙二醇的混合液中,加热回流1h。经盐酸化,氯仿提取,减仿提取,减压蒸馏,即得2-萘硫酚</p> | |
<p>在橡胶工业中用作再生活化剂,适于低温使用,但活化效果不及芒香族二硫化物,而且使再生胶带有难闻的气味。一般用量为0.1-1.5%,该品也可用作防老剂、增塑剂和有机合成的中间体。2-萘硫酚有毒,能引起皮炎和溃疡。</p> |
