2-噻吩羧酸乙酯

2-噻吩羧酸乙酯

ethyl thiophene-2-carboxylate

2810-04-0

C7H8O2S

156.20200

54.54000

1.92480

156.02500

n20/D 1.526(lit.)

透明淡黄色液体

192 °F

218 °C(lit.)

0ºC ( 32.00ºCF)

1.162 g/mL at 25 °C(lit.)

0.124mmHg at 25°C

Stable under normal temperatures and pressures.

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

3

S24/25

Xi

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: