< 生产厂家价格 >

衣康酸酐

衣康酸酐用途

【用途一】
广泛应用于金属粘接促进剂、合成树脂改进剂、酯化剂、抗变色剂、除草剂、杀虫剂等

点击显示

衣康酸酐名称

[ CAS 号 ]:
2170-03-8

[ 中文名 ]:
衣康酸酐

[ 英文名 ]:
Itaconic anhydride

[中文别名 ]:

[英文别名 ]:

EINECS 218-518-2
3,4-dihydro-3-methylidenefuran-2,5-dione
3,4-Dihydro-3-methylene-2,5-furandione
Itaconic acid anhydride
Itaconic anhydride
2,5-Furandione,dihydro-3-methylene
Dihydro-3-methylene-2,5-furandione
methylene-dihydro-furan-2,5-dione
2-Methylenesuccinic anhydride
2-methylidenesuccinic anhydride

衣康酸酐物理化学性质

[ 密度 ]:
1.26 g/cm3

[ 沸点 ]:
114-115 °C12 mm Hg(lit.)

[ 熔点 ]:
66-68 °C(lit.)

[ 分子式 ]:
C₅H₄O₃

[ 分子量 ]:
112.08300

[ 闪点 ]:
114-115°C/12mm

[ 精确质量 ]:
112.01600

[ PSA ]:
43.37000

[ LogP ]:
0.01610

[ 外观性状 ]:
白色至奶油色结晶粉末

[ 折射率 ]:
1.517

[ 储存条件 ]:
存放于惰性气体之中;避免湿气 (分解)

[ 水溶解性 ]:
可溶于：氯仿,丙酮；微溶：乙醚

衣康酸酐MSDS

衣康酸酐安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Gloves

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2917190090

衣康酸酐合成路线

衣康酸酐上下游产品

衣康酸酐上游产品

衣康酸酐下游产品

衣康酸酐制备

将200g（0.95mol）一水合柠檬酸加热熔化，并安排在蒸馏装置迅速蒸馏（避免过热），馏出物含水和衣康酸酐，分层后取下层物，得40-50g产品，收率37-47%。

点击显示

衣康酸酐海关

[ 海关编码 ]: 2917190090

[ 中文概述 ]:
2917190090 其他无环多元羧酸. 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, 对苯二甲酸请注明4-CBA值, 对苯二甲酸请注明P-TL酸值, 对苯二甲酸请注明色度, 对苯二甲酸请注明水分

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

衣康酸酐文献

Kinetic studies and model development for the formation of galacto-oligosaccharides from lactose using synthesized thermo-responsive bioconjugate.

Enzyme Microb. Technol. 70 , 42-9, (2015)

In an earlier study by us [47], thermo-responsive bioconjugate (poly-N-isopropylacrylamide-β-galactosidase) was synthesized and characterized. This study utilizes the prowess of such smart bioconjugat...

Microwave synthesis and thermal properties of polyacrylate derivatives containing itaconic anhydride moieties.

Chem. Cent. J. 6 , 85, (2013)

Microwave irradiation as an alternative heat source is now a well-known method in synthetic chemistry. Microwave heating has emerged as a powerful technique to promote a variety of chemical reactions,...

更多文献