2,7-萘二羧酸二甲酯

2,7-萘二羧酸二甲酯

dimethyl naphthalene-2,7-dicarboxylate

2549-47-5

C14H12O4

244.24300

52.60000

2.41300

244.07400

1.594

189.212ºC

0mmHg at 25°C

138ºC

1.225g/cm3

375.26ºC at 760 mmHg

2917399090

品名, 成分含量, 用途, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

2917399090 其他芳香多元羧酸. 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:30.0%

2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%