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mankhwala

3,3′-Dimethoxybenzidine(CAS#119-90-4)

Chemical Property:

Molecular Formula Chithunzi cha C14H16N2O2
Misa ya Molar 244.29
Kuchulukana 1.1079 (kungoyerekeza)
Melting Point 137-138°C (kuyatsa)
Boling Point 387.21 ° C (kuyerekeza molakwika)
Pophulikira 403°F
Kusungunuka kwamadzi Kusungunuka mu mowa, benzene, ether, chloroform, acetone, zosungunulira zambiri za organic ndi lipids. Zosungunuka pang'ono m'madzi.
Kusungunuka H2O: yosungunuka pang'ono
Kuthamanga kwa Vapor 2.49E-06mmHg pa 25°C
Maonekedwe Crystalline Powder
Mtundu Pinki mpaka beige-bulauni
Merck 14,2991
Mtengo wa BRN 1879884
pKa 4.71±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani ku RT.
Refractive Index 1.6000 (chiyerekezo)
Gwiritsani ntchito Amagwiritsidwa ntchito ngati ma analytical reagents, redox indicators, adsorption indicators and complexation indicators for test iron

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R45 - Angayambitse khansa
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN 2811
WGK Germany 3
Mtengo wa RTECS DD0875000
TSCA Inde
HS kodi 29222990
Kalasi Yowopsa 6.1(a)
Packing Group II
Poizoni Dianisidine ndizovomerezeka
carcinogen yomwe imagwiritsidwa ntchito popanga utoto. EPA yagawika
monga Gulu 2B - mwina khansa ya munthu.

 

Mawu Oyamba

Dimethoxyaniline (N-methylaniline) ndi organic pawiri. Ndi organic amine yokhala ndi mowa-amine chikhalidwe ndi pKa pafupifupi 4.64. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha dimethoxyaniline:

 

Ubwino:

- Maonekedwe: Dimethoxyaniline ndi madzi achikasu owala opanda mtundu.

- Kusungunuka: Kutha kusungunuka muzinthu zambiri zosungunulira organic, monga ma alcohols, ethers, ndi ma chlorinated hydrocarbons.

- Poizoni: Ndi chinthu chapoizoni, ndipo kukhudzana kapena kutulutsa mpweya wambiri wa nthunzi kapena zamadzimadzi kumatha kuwononga thanzi.

 

Gwiritsani ntchito:

- Dimethoxyaniline amagwiritsidwa ntchito makamaka ngati wapakatikati mu kaphatikizidwe ka organic.

- Itha kugwiritsidwanso ntchito ngati chothandizira kuti iwonjezereke pamachitidwe ochitira zinthu kuti zithandizire kusintha kwamankhwala.

- The reactivity ya dimethoxyaniline ndi mankhwala ena, zochita zake ndi carbamate ndi amide mankhwala amakhala sitepe yofunika mu synthesis wa mankhwala atsopano.

 

Njira:

- Dimethoxyaniline imatha kukonzedwa ndi zomwe aniline ndi methanol amachita. Zomwe zimachitika pansi pa acidic, monga kugwiritsa ntchito hydrochloric acid kapena sulfuric acid monga chothandizira, zitha kuyambitsa zomwe zimachitika.

 

Zambiri Zachitetezo:

- Lemonaniline imakwiyitsa khungu ndi maso ndipo imatha kukhala yowopsa ku kupuma ndi kugaya chakudya.

- Njira zoyenera zodzitetezera monga kuvala magolovesi oteteza, magalasi, ndi zovala zodzitchinjiriza zimafunikira mukamagwiritsa ntchito dimethoxyaniline kuti muwonetsetse kuti mpweya wabwino umakhala woyeserera.

- Posunga ndikugwira bimethoxyaniline, pewani kukhudzana ndi zinthu zoziziritsa kukhosi ndi zinthu zomwe zimatha kuyaka, ndipo sungani pamalo ozizira, mpweya wabwino komanso wouma.

 


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