4-溴-1-丁基硼酸儿茶酚酯

4-溴-1-丁基硼酸儿茶酚酯

2-(4-Bromobutyl)-1,3,2-benzodioxaborole

142172-51-8

C10H12BBrO2

254.91600

18.46000

3.12110

254.01100

n20/D 1.5362(lit.)

221 °F

0.00183mmHg at 25°C

1.38g/cm3

301.9ºC at 760 mmHg

2934999090

UN 3261 8/PG 2

R34

S26

C

品名, 成分含量, 用途

2934999090. 其他杂环化合物. 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%

2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2934999090. Other nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds. General tariff: