嘧啶

嘧啶

pyrimidine

289-95-2

C4H4N2

80.08800

25.78000

0.47660

80.03740

白色固体或无色液体

n20/D 1.504(lit.)

Stable, but air-sensitive and hygroscopic. Incompatible with acids, acid chlorides, acid anhydrides, strong oxidizing agents, carbon dioxide. Flammable.

88 °F

16.8mmHg at 25°C

Flammables area

19-22 °C(lit.)

1.016 g/mL at 25 °C(lit.)

soluble

123-124 °C(lit.)

III

3

2933599090

UN 1993 3/PG 3

3

R10

S23-S24/25-S16

UV6263000

品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期

2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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%

2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%