5,6-二氢-2H-硫代吡喃-3-羧醛

5,6-二氢-2H-硫代吡喃-3-羧醛

5,6-Dihydro-2H-thiopyran-3-carbaldehyde

30058-79-8

C6H8OS

128.19200

42.37000

1.24860

128.03000

1.64

121ºC

1.235g/cm3

242.3ºC at 760 mmHg

2934999090

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: