2,5-二硼酸噻吩

2,5-二硼酸噻吩

2,5-Thiophenediboronic acid

26076-46-0

C4H6B2O4S

171.77500

109.16000

-2.89230

172.01700

1.58

250.2ºC

2.02E-10mmHg at 25°C

250 °C (dec.)(lit.)

1.5g/cm3

490.1ºC at 760 mmHg

GHS07

警告

H319

2934999090

3

R36

S26-S36

Xi

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: