2,2' -Azobis (2,4-dimethyl) valeronitrile

Suav lub npe: Azobisisoheptonitrile

Lub npe Askiv: 2,2'-Azobis(2,4-dimethylvaleronitrile)

Alias: V-65/ABVN

Cov cim tseem ceeb: CAS No. 4419-11-8; EINECS No. 224-583-8; Molecular Formula: C₁₄H₂₄N₄; Tus txheeb ze Molecular Mass: 248.37

Cov tsos mob: Dawb crystalline hmoov los yog rhombic flake crystals

Qhov ceev: Kwv yees li 0.93 g / cm³

Melting Point: 55.5-57℃(cis{2}}isomer) / 74-76℃(trans-isomer); qhia qhov tseem ceeb ntawm 45-70℃kuj muaj nyob rau hauv cov ntaub ntawv

Boiling Point: Kwv yees li 330.6℃(ntawm 760 mmHg)

Solubility: Insoluble hauv dej; Soluble hauv cov kuab tshuaj organic xws li methanol, toluene, acetone thiab DMF

Stability: ruaj khov nyob rau hauv ib txwm kub thiab siab; decomposes yooj yim thaum rhuab, tso nitrogen thiab cyanide -muaj dawb radicals

Polymerization Initiator rau Macromolecules: Haum rau cov monomers xws li PVC, PVA, PMMA thiab styrene series. Tsawg- kub thiab siab - ua tau zoo polymerization tuaj yeem ua tiav los ntawm kev ntxiv 0.02%–0.08% ntawm cov khoom hauv cov tshuaj.

Tshuab tshuab: Siv rau hauv kev lag luam yas thiab roj hmab

Txheej txheem Compatibility: Muaj feem xyuam rau tej polymerization, ncua kev kawm ntawv polymerization, tshuaj polymerization thiab lwm yam txheej txheem

Hazards: Muab faib ua Tus Kheej -Reactive Substance Type D; yuav ignite thaum rhuab. Toxic yog nqus tau, tiv nrog daim tawv nqaij los yog nqos; irritating ntawm daim tawv nqaij thiab qhov muag. Yuav tsum tau khaws cia kom deb ntawm qhov chaw kub, qhov hluav taws xob, qhov hluav taws xob qhib, thiab tsis txhob muaj kev sib txhuam thiab kev cuam tshuam.

UN Dangerous Goods Number: UN 2953 (Class 4.1 Flammable Solids); Qee cov ntawv cim npe UN 3236 (Class 4.1, Packing Group II), raug raws li SDS cov cai tshiab thiab cov cab kuj.

Kev Cia & Kev Thauj Mus Los: Muab kaw, tiv thaiv lub teeb, thiab khaws cia ntawm qhov kub ntawm 4-8 degrees. Siv tawg- cov khoom siv hluav taws xob pov thawj thiab tso pa tawm hauv zos; zam plua plav thiab zoo li qub; kom deb ntawm cov oxidants muaj zog.

Nco tseg: Cov ntaub ntawv saum toj no yog rau kev txheeb xyuas ceev thiab cov txheej txheem siv nkaus xwb. Rau cov ncauj lus kom ntxaws, thov xa mus rau tus neeg muag khoom daim ntawv pov thawj ntawm Kev Ntsuam Xyuas (COA) / Daim Ntawv Qhia Txog Kev Nyab Xeeb (SDS).

Cim npe nrov: 2,2'{2}}azobis(2,4-dimethyl)valeronitrile, Tuam Tshoj 2,2'-azobis(2,4-dimethyl)valeronitrile