I-1 4-dimeethoxybenzene ye-150-78-7

Inkcazo emfutshane:

I-1 4-dimeethoxinezene, ebizwa ngokuba yi-P-Dimeethoxybyezene, ihlala yenzeka njengombala ophuziweyo ophuzi okanye i-crystalline. Inevumba elimnandi nelokhwe emnandi. Kwifom eqinileyo, kuyenzeka njengokumhlophe ukuya kwikristali emhlophe. I-computer isetyenziswa ngeendlela ezahlukeneyo zekhemikhali, kubandakanya ne-precurmer kwi-ornthesic synthesi.

I-1 4-dimeethoxinezene inomlinganiso ophakathi wokuzithoba kwiinyibiliki ezifana ne-ethanol, i-diethyl ether, kunye ne-chloroform. Nangona kunjalo, ngokubanzi ithathelwa ingqalelo emanzini. I-Solbing iyahluka kubushushu kunye nesinyibilikisi esisetyenzisiweyo.


Iinkcukacha zemveliso

Iimpawu zeMveliso

Ingcaciso yeMveliso

Igama lemveliso: 1,4-dimeethoxybyezene

I-CAS: 150-78-7

Mf: c8h10o2

MW: 138.16

Ukuxinana: i-1.053 g / ml

Inqaku lokunyibilika: I-54-56 ° C

Indawo yokubila: I-213 ° C

Iphakheji: 1 kg / ibhegi, i-25 kg / idrum

Ukucaciswa

Izinto Inkcazo
Imbonakalo I-off-mhlophe ukuya kwi-shostal ebomvu
Ubunyulu ≥99%
Amanzi ≤0.5%
Phenol ≤200ppm

Isicelo

I-1it isetyenziselwa ukulungiselela iincasa ze-zuvo.

2.Isetyenziselwa ukuvelisa kwimveliso ye-Meyisxyamine hydrochloride, i-Dye Black i-ANS, njl.

3.Isetyenziswa njengearhente yokulungisa iikhemikhali zemihla ngemihla, ukutya kunye necuba lecuba.

4. Ingasetyenziswa njenge-Anti yoMoya ye-Anti yoMoya yePlastiki kunye neengubo.

Ipropathi

Inganyibiliki emanzini, inokuthi iphiliswe ngotywala, i-Bezene, i-ether, i-chloroform.

Ukugcinwa

Intoni

Igcinwe kwindawo eyomileyo, enomthunzi, indawo enomoya.

I-1. I-Contriment: gcina i-1,4-dimeethokybyezene kwizitya ze-airtight ezenziwe ngezixhobo ezifanelekileyo njengeglasi okanye iiplasitiki ezithile. Qiniseka ukuba izikhongozeli zibhalwe ngokucacileyo.

 

2. Iqondo lobushushu: Gcina iichemicals kwindawo epholileyo, eyomileyo kude nokukhanya kwelanga ngqo kunye nobushushu. Ngokufanelekileyo, kufuneka zigcinwe kubushushu begumbi, kodwa jonga iingcebiso ezikhoyo zokugcina ukuba ziyafumaneka.

 

I-3. I-Dentilation: Ivenkile kwindawo enomoya ongenampilo ukuthintela ukuqokelelwa kwe-vapor. Kulumkele ukugcina iindawo ezivaliweyo.

 

4. Ukwahlula-hlula kwizinto ezingahambelaniyo ezinjengee-onudants, i-asidi kunye neziseko ukuthintela ukuphendula okunokubakho.

 

5. Ulawulo lokufikelela: vumela abasebenzi abaqeqeshiweyo ukuba bafikelele kwiindawo zokugcina kwaye baqinisekise amanyathelo afanelekileyo okhuseleko akhoyo.

 

I-6. UCWANGCISO LOKWENZA: Uchithe izixhobo zokulawula kunye nezixhobo zokuphendula ngexesha likaxakeka zilungele ukuchitheka ngengozi.

 

I-7.

 

 

 

Uzinzo

1. Uzinzo phantsi kobushushu obuqhelekileyo kunye noxinzelelo.

2. Izixhobo ezingahambelaniyo: i-oxidizer eyomeleleyo.

3

I-4. Ngokwemvelo ifunyenwe kwi-tia eluhlaza, ioyile yepeppermint, kunye ne-papaya.

Zilumkile xa inqanawa i-1,4-dimeethoxixlezzene?

1. Ukupakisha: Sebenzisa izikhongozeli ezifanelekileyo ezihambelana nemichiza. Qinisekisa ukuba ukupakishwa bubungqina obuvuzayo kwaye bunokumelana neemeko zokuhambisa.

I-2. Ileyibhile: Ngokucacileyo iileyibheli iilebheli ngegama leekhemikhali, isimboli enobungozi, kunye naluphi na ulwazi olufanelekileyo lokhuseleko. Landela izinto eziyingozi ze-ivaleng imigaqo, ukuba iyasebenza.

3. Amaxwebhu: Lungiselela kwaye ubandakanye onke amaxwebhu afanelekileyo okuthunyelwa, njengamaphepha edatha ezokhuseleko (i-SDS) kunye nawo nawuphi na amaxwebhu alawulayo alawulayo.

4. Ulawulo lobushushu: Ukuba kukho imfuneko, qinisekisa ukuba iimeko zokuhambisa zigcina uluhlu lobushushu olufanelekileyo ukuthintela ukonakaliswa okanye utshintsho kwiikhemikhali.

I-5. Imigaqo yoThutho: Ukuthobela nemithetho yendawo, yelizwe, nezamazwe aphesheya ngokuhambisa kweekhemikhali. Oku kunokubandakanya imigaqo esekwe liSebe lezoThutho lase-US (i-DOT) okanye imibutho efana noMbutho weThutho yoMoya wase-Africa (Ita) yothutho lomoya.

I-6. Iinkqubo zongxamiseko: yiba nemigaqo yexesha likaxakeka kwindawo yemeko yokuvuza okanye ingozi ngexesha lothutho. Qiniseka ukuba abasebenzi ababandakanyekayo kwezothutho baqeqeshelwe kwezi nkqubo.

7. Khusela ukubonakaliswa: Ukuqinisekisa ukuba inkqubo yothutho inciphisa umngcipheko wokuvezwa kwiikhemikhali zezo ziphatha iichemicals.

 

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Ngaba i-1,4-dimeethoxixlezene ikhuselekile?

Phenethyl utywala

I-1,4-dimeethoxybnzene ithathelwa ingqalelo ukuba inetyhefu esezantsi, kodwa ukhuseleko lwayo luxhomekeke kwindalo esihlala kuyo kunye nenqanaba lokuvezwa. Nazi ezinye iindawo eziphambili malunga nokhuseleko lwayo:

1. Ityhefu: Ayisiyo inetyhefu kakhulu, kodwa unxibelelwano oluninzi lunokubangela ukucaphukisa ulusu, amehlo, kunye nephecana lokuphefumla.

2. Ukungenela: Njengakwimichiza emininzi, kuyacetyiswa ukuba i-1,4-dimeemenezene ihlawulwe kwindawo enomoya ongenampilo kwaye isebenzisa izixhobo ezifanelekileyo zokukhusela (i-PPE) ezinje ngeegloves kunye neegloves.

3. Ukuphefumla kunye nokuGcina: Kunqande ukuphefumla komphunga okanye ukuqhutywa njengoko oku kunokubangela iziphumo ezibi.

4. Impembelelo yokusingqongileyo: Kubalulekile ukuqwalasela ifuthe layo kwindalo esingqongileyo kwaye ulandele izikhokelo ezifanelekileyo ezifanelekileyo.

 


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