2,6-二溴二噻吩[3,2-b:2',3'-d]噻吩

2,6-二溴二噻吩[3,2-b:2',3'-d]噻吩

2,6-dibromodithieno[2,3-a:2',3'-d]thiophene

67061-69-2

C8H2Br2S3

354.10400

84.72000

5.70250

351.76900

1.878

224.7ºC

447.9ºC at 760 mmHg

2.234g/cm3

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: