4,4'-偶氮双(4-氰基戊酸)

4,4'-偶氮双(4-氰基戊酸)

4,4'-Azobis(4-cyanovaleric acid)

2638-94-0

C12H16N4O4

280.28000

146.90000

1.73276

280.11700

白色结晶粉末

Stable under normal temperatures and pressures.

1.66E-11mmHg at 25°C

通风低温干燥

118-125 °C (dec.)(lit.)

1.23 g/cm3

503.6ºC at 760 mmHg

GHS02

危险

H242

II; III

4.1

2927000090

UN 1325 4.1/PG 2

2

R11

S15-S16-S22-S24/25-S36

YV6190500

F

品名, 成分含量, 用途

2927000090 其他重氮化合物、偶氮化合物等（包括氧化偶氮化合物）. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:6.5% 普通关税:30.0%

2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

2927000090. Other Diazo-, azo- or azoxy-compounds. General tariff: