5-溴香兰素

5-溴香兰素

5-Bromovanillin

2973-76-4

C8H7BrO3

231.04300

46.53000

1.97580

229.95800

淡棕色结晶粉末

1.62

Stable at room temperature in closed containers under normal storage and handling conditions.

128.9ºC

1.47E-05mmHg at 25°C

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

164-166 °C(lit.)

1.653 g/cm3

289.5ºC at 760 mmHg

2913000090

3

R36/37/38

S26-S37/39-S36/37/39-S22-S24/25-S20/21

Xi

品名, 成分含量, 用途

2913000090 品目2912所列产品的其他衍生物〔指卤化,磺化,硝化或亚硝化的衍生物〕. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%

HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%