对甲基苯甲醛

对甲基苯甲醛

p-tolualdehyde

104-87-0

C8H8O

120.14900

17.07000

1.80750

120.05800

n20/D 1.545(lit.)

透明至淡黄色液体

176 °F

204-205 °C(lit.)

-6 °C

0.25 g/L (25 ºC)

1.019 g/mL at 25 °C(lit.)

0.263mmHg at 25°C

Stable under normal temperatures and pressures.

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

CU7034500

1

S26-S36-S37/39

I; II; III

2912299000

Xn

R22; R36/38

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>1. 以甲苯为原料,先氯甲基化,然后再按照Sommelet反应方法,可获得对甲基苯甲醛。</p>

<p>农药、医药中间体。</p>