您好,欢迎来到魔法化学网!

| CAS号 : | 91-17-8 |
精确质量 : | 138.14100 |
| 分子式 : | C10H18 |
logP : | 3.36680 |
| 分子量 : | 138.25000 |
PSA : | 0.00000 |
萘烷 | |
decalin | |
91-17-8 | |
C10H18 | |
138.25000 | |
0.00000 | |
3.36680 | |
138.14100 |
|
n20/D 1.474(lit.)
|
|
|
4.76 (vs air)
|
|
|
透明无色液体
|
|
|
包装完整、轻装轻卸,库房通风、远离明火、高温、与氧化剂分开存放
|
|
|
57 °C
|
|
|
189-191 °C(lit.)
|
|
|
−125 °C(lit.)
|
|
|
6 mg/L at 20 ºC
|
|
|
0.896 g/mL at 25 °C(lit.)
|
|
|
Stable. Incompatible with oxidizing agents. Combustible. May form explosive peroxides. Heat and light accelerate peroxide formation.
|
|
|
42 mm Hg ( 92 °C)
|
GHS02, GHS05, GHS06, GHS08, GHS09 | |
危险 | |
H226; H304; H314; H331; H411 | |
P261; P273; P280; P301 + P310; P305 + P351 + P338; P310 | |
|
QJ3150000
|
|
|
3
|
|
|
29021990
|
|
|
1
|
|
|
S26-S36/37/39-S45-S60-S24/25-S23
|
|
|
III
|
|
|
UN 1147 3/PG 3
|
|
|
Xi
|
|
|
R36/37/38
|
|
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>工业上由萘在镍催化剂存在下进行催化加氢得到两种异构体的等量混合物。如果需要较纯的异构体,可将工业级十氢萘用浓硫酸洗至酸层无色。然后碱洗、水洗,分去水层,用干燥剂干燥。减压精馏,在130块理论塔板的塔中,回流比接近145:1,可得纯度达99.93%(重量)的顺式异构体;在200块理论塔板的塔中,回流比为160:1,可得纯度达99.97%的反式异构体。</p> | |
<p>用作油、脂、树脂、橡胶等的溶剂,除漆剂和润滑剂。</p> |