1,4,6,7-四甲基萘

1,4,6,7-四甲基萘

1,4,6,7-TETRAMETHYLNAPHTHALENE

13764-18-6

C14H16

184.27700

0.00000

4.07340

184.12500

1.586

140.3ºC

0.00173mmHg at 25°C

63-64°C

0.976 g/cm3

302.9ºC at 760 mmHg

2902909090

R36/37/38

S26-S36/37/39

品名, 成分含量

2902909090. 其他芳香烃. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:2.0%. 普通关税:30.0%

2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%