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4,4'-偶氮双(4-氰基戊酸)

4,4'-偶氮双(4-氰基戊酸)用途

1. 主要用作聚氯乙烯、聚丙烯腈、聚乙烯醇、合成光纤等聚合物的引发剂，还可以用于塑料及人造橡胶的发泡剂。

2. 用作引发剂

4,4'-偶氮双(4-氰基戊酸)名称

[ CAS 号 ]:
2638-94-0

[ 中文名 ]:
4,4'-偶氮双(4-氰基戊酸)

[ 英文名 ]:
4,4'-Azobis(4-cyanovaleric acid)

[中文别名 ]:

[英文别名 ]:

ABCPA
NC 25
Azocarboxy
4,4'-Azobis(4-cyanovaleric acid)
Pentanoic acid, 4,4'-azobis[4-cyano-
4,4'-azobis(4-cyanopentanoic acid)
4,4'-Azobis(4-cyanov
ACVA
EINECS 220-135-0
azobis(cyanovalericacid)

4,4'-偶氮双(4-氰基戊酸)物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
503.6±50.0 °C at 760 mmHg

[ 熔点 ]:
118-125 °C (dec.)(lit.)

[ 分子式 ]:
C₁₂H₁₆N₄O₄

[ 分子量 ]:
280.280

[ 闪点 ]:
258.3±30.1 °C

[ 精确质量 ]:
280.117157

[ PSA ]:
146.90000

[ LogP ]:
1.31

[ 外观性状 ]:
白色结晶粉末

[ 蒸汽压 ]:
0.0±2.8 mmHg at 25°C

[ 折射率 ]:
1.546

[ 储存条件 ]:
通风低温干燥

4,4'-偶氮双(4-氰基戊酸)MSDS

4,4'-偶氮双(4-氰基戊酸)毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YV6190500

CHEMICAL NAME :: Valeric acid, 4,4'-azobis(4-cyano-

CAS REGISTRY NUMBER :: 2638-94-0

BEILSTEIN REFERENCE NO. :: 1729856

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C12-H16-N4-O4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 666 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,922,1986

4,4'-偶氮双(4-氰基戊酸)安全信息

[ 符号 ]:

GHS02

[ 信号词 ]:
Danger

[ 危害声明 ]:
H242

[ 个人防护装备 ]:
Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
F:Flammable;

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
S15-S16-S22-S24/25-S36

[ 危险品运输编码 ]:
UN 1325 4.1/PG 2

[ WGK德国 ]:
2

[ RTECS号 ]:
YV6190500

[ 包装等级 ]:
II; III

[ 危险类别 ]:
4.1

[ 海关编码 ]:
2927000090

4,4'-偶氮双(4-氰基戊酸)合成路线

4,4'-偶氮双(4-氰基戊酸)上下游产品

4,4'-偶氮双(4-氰基戊酸)上游产品

4,4'-偶氮双(4-氰基戊酸)下游产品

4,4'-偶氮双(4-氰基戊酸)海关

[ 海关编码 ]: 2927000090

[ 中文概述 ]:
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%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
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%

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