3,3-二苯基四氢呋喃-2-亚基二甲基溴化胺

3,3-二苯基四氢呋喃-2-亚基二甲基溴化胺

(3,3-diphenyloxolan-2-ylidene)-dimethylazanium,bromide

37743-18-3

C18H20BrNO

346.26200

12.24000

0.06760

345.07300

白色至米色粉末

174.2-177.4 °C

>500 G/L (20 ºC)

III

5.1

2932190090

UN 1872 5.1/PG 3

3

R22; R68

45-36/37

OG0700000

Xn

品名, 成分含量, 用途

2932190090 其他结构上有非稠合呋喃环化合物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:20.0%

2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

2932190090. Other Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure. General tariff: