4,4′-Azobis (4-Cyanovaleric Acid) CAS 2638-94-0 Purity ≥99.0% (T)
Ruifu Chemical yog cov chaw tsim khoom ntawm 4,4'-Azobis (4-Cyanovaleric Acid) (ABCVA; ACVA) (CAS: 2638-94-0) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav 4,4'-Azobis (4-Cyanovaleric Acid),Please contact: alvin@ruifuchem.com
| Tshuaj npe | 4.4'-Azobis (4-Cyanovaleric Acid) |
| Synonyms | ABCVA;ACVA;4,4'-(Diazene-1,2-diyl)bis (4-Cyanopentanoic Acid) |
| Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
| CAS Nr | 2638-94-0 : kuv |
| Molecular Formula | C12H16N4O4 |
| Molecular Luj | 280.28 g / mol |
| Melting Point | 118.0 ~ 125.0 ℃ (dec.) (lit.) |
| Qhov ntom | 1.23 |
| rhiab heev | Lub teeb Sensitive, Thaum tshav kub kub Sensitive |
| Dej Solubility | Soluble hauv dej |
| Solubility | Soluble heev hauv Chloroform, Acetone.Soluble hauv Ether, Methanol |
| COA & MSDS | Muaj |
| Qauv | Muaj |
| Keeb kwm | Shanghai, Suav |
| Hom | Ruifu Tshuaj |
| Cov khoom | Kev soj ntsuam Standards | Cov txiaj ntsig |
| Qhov tshwm sim | Dawb Crystals los yog hmoov | Ua raws |
| Poob rau ziab | <20.0% | Ua raws |
| Hnyav Hlau | ≤10ppm | <10ppm |
| Hlau | ≤10ppm | <10ppm |
| Purity / Analysis Method | ≥99.0% (Neutralization Titration) (Calcd.on anh.substance) | 99.11% |
| Infrared Spectrum | Raws li tus qauv | Ua raws |
| 1 H NMR Spectrum | Raws li tus qauv | Ua raws |
| Xaus | Cov khoom tau raug kuaj & ua raws li cov lus qhia tshwj xeeb | |
Pob:Lub raj mis, 25kg / Nruas, lossis raws li cov neeg siv khoom xav tau.
Cia txias:Lub teeb rhiab heev.Khaws lub thawv kaw kom nruj.Khaws rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse.Tiv thaiv los ntawm lub teeb thiab noo noo.Incompatible nrog muaj zog oxidizing neeg sawv cev.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Hazard Symbols F - Flammable
Risk Codes 11 - Flammable heev
Safety Description S15 - Cia kom deb ntawm tshav kub.
S16 - Khaws kom deb ntawm qhov chaw hluav taws xob.
S22 - Tsis txhob nqus plua plav.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S36 - Hnav khaub ncaws tiv thaiv zoo.
UN IDs UN 1325 4.1/PG 2
WGK Germany 2
RTECS YV6190500
FLUKA BRAND F CODE 4.4-8
TSCA Yes
HS Code 2927000090
Hazard Chav Kawm 4.1
Toxicity LD50 ipr-mus: 666 mg/kg 85JCAE -,922,86
4,4'-Azobis (4-Cyanovaleric Acid) (ABCVA; ACVA) (CAS: 2638-94-0) yog ib tug dej soluble azo pib usded nyob rau hauv radical polymerization txheej txheem ntawm vinyls, acylamides, styrenes li zoo li lwm yam polymers.
4,4'-Azobis (4-cyanovaleric acid) yog siv los ua cov dawb radical imitator hauv polymer synthesis xws li polyvinyl chloride, polyacrylonitrile, polyvinyl cawv thiab hluavtaws fibers.Nws yog siv rau ob qho tib si heterogeneous thiab homogenous dawb-radical polymerizations, thiab ua tus thawj coj hauv kev rov qab sib txuas ntxiv-fragmentation saw hloov polymerization (RAFT).Nws kuj yog siv los ua tus neeg sawv cev tshuab rau cov yas thiab elastomers.Siv los ua tus pib, Dawb radical pib rau polymer synthesis.
Mob toxic byintraperitoneal txoj kev.Thaum rhuab mus rau decomposition itemits lom vapors ntawm NOx.
Qeb: Tshuaj lom
Toxicity classification: Poisoning
Mob toxicity: plab kab noj hniav-nas LD50: 666 mg/kg
Flammability tej yam ntxwv: Combustible;combustion ua rau muaj kuab lom nitrogen oxide pa luam yeeb
Kev khaws cia thiab kev thauj mus los yam ntxwv: qhov cua thiab qhov kub thiab txias kom qhuav
Cov tshuaj tua hluav taws: qhuav hmoov, ua npuas ncauj, xuab zeb, carbon dioxide, dej pos huab
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