9-methoxy-2,2-dimethyl-3,4-dihydrobenzo[g]chromene-5,10-dione
			
			
				 
- 中文别名:9-甲氧基-ALPHA-拉帕醌标准品|对照品
 
- 英文别名:9-methoxy-2,2-dimethyl-3,4-dihydrobenzo[g]chromene-5,10-dione;
9-Methoxy-alpha-lapachone  
- CAS No.:35241-80-6
 
- 分子式:C16H16O4
 
- 分子量:272.29600
 
- 精确分子量:272.10500
 
- PSA:52.60000
 
- InChI:The Key: PZZDIQYEWIHAEX-UHFFFAOYSA-N
 
- 分子结构式:
				  
			 
			物化性质
- 密度:
 - 1.26g/cm3
 - 沸点:
 - 435.2ºC at 760 mmHg
 - 闪点:
 - 194.3ºC
 - 折射率:
 - 1.584
 
 
			安全信息
- 密度:
 - 1.26g/cm3
 - 沸点:
 - 435.2ºC at 760 mmHg
 - 闪点:
 - 194.3ºC
 - 折射率:
 - 1.584
 
 
			
			
			海关数据
中国海关编码:2914509090
- 概述:
 - 2914509090 含其他含氧基的酮. 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%
 - 申报要素:
 - 品名, 成分含量, 用途, 丙酮报明包装
 - 摘要/Summary:
 - HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%