您好，欢迎来到魔法化学网！
| CAS号 : | 66-99-9 |
精确质量 : | 156.05800 |
| 分子式 : | C11H8O |
logP : | 2.65230 |
| 分子量 : | 156.18100 |
PSA : | 17.07000 |
2-萘甲醛 | |
2-naphthaldehyde | |
66-99-9 | |
C11H8O | |
156.18100 | |
17.07000 | |
2.65230 | |
156.05800 |
|
1.6211 (99ºC)
|
|
|
白色至灰白色晶体
|
|
|
1.0755
|
|
|
160°C/19mm
|
|
|
160 °C (19 mmHg)
|
|
|
58-61 °C(lit.)
|
|
|
1.6211
|
|
|
Stable under normal temperatures and pressures.
|
|
|
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
|
|
QJ0190010
|
|
|
29122900
|
|
|
3
|
|
|
S22-S24/25
|
|
|
I; II; III
|
|
|
Xn; Xi
|
|
|
R36/37/38
|
29122900. Other cyclic aldehydes without other oxygen function |
|
|
将干燥氯化氢通入无水二氯化锡和无水乙醚的混合物,至饱和后加入2-萘腈的乙醚溶液,再通入氯化氢至饱和,生成黄色的醛亚胺和四氯化锡的络合物。将络合物用水蒸气蒸馏,从馏出液滤出白色固体产物,即为粗品2-萘甲醛,经减压蒸馏,得纯品,收率约70%。 | |
用于有机合成。 |
