3,4'-oxydinine / Cas 2657-87-6 / 3 4 ODA

Kufotokozera kwaifupi:

3 4 --Oxydialilililine cas 2657-87-8 ndi ufa woyera ufa, ndipo oda nthawi zambiri amatengedwa kuti amasungunuka pang'ono m'madzi. Komabe, imasungunuka kwambiri monga Ethanol, acetone, ndi chloroform.

3 4 -Oxydialilinine amagwiritsidwa ntchito mu mafakitale osiyanasiyana.

Tumizani imelo kwa ife Tumizani imelo kwa ife

Tsatanetsatane wazogulitsa

Matamba a malonda

Mafotokozedwe Akatundu

Dzina lazogulitsa:3,4'-oxydinine Cas:2657-87-6 Mf:C12H12N2O Mw:200.24 Einecs:220-190-0 Malo osungunuka:67-71 ° C (yoyatsidwa.) Malo owiritsa:206.5 ° C1 mm Hg (B.) Kuchulukitsa:1.1131 (kuyerekezera) Index yolowera:1.6660 (kuyerekezera) PKA:4.78 ± 0.10 (kulosera)

Chifanizo

Zinthu	Kulembana
Kaonekedwe	Zoyera kapena zoyera zachikasu
Kukhala Uliri	≥99%
Dichlorophen	≤0.5%
Madzi	≤0.5%

Karata yanchito

3,4 "

1. Utoto ndi utoto: Amagwiritsidwa ntchito ngati wapakatikati pa kapangidwe ka utoto ndi utoto, makamaka mu mawonekedwe ndi kusindikiza mafakitale.

2. Kupanga Polymer: Dothi ili limagwiritsidwa ntchito popanga ma polima ndikutenthetsera, kuphatikizapo epoxy amakulitsa, kuti agwiritsidwe ntchito, zomatira, zomatira ndi mitundu.

3. Mankhwala: Itha kugwiritsidwa ntchito ngati gawo limodzi mu kapangidwe ka mankhwala osokoneza bongo.

4. Kafukufuku wama Cherthecac: 3,4'-scheheyl ether amagwiritsidwa ntchito mu kafukufuku wina ndi chitukuko, kuphatikizapo kafukufuku wa Amines Amines ndi zochokera.

Za mayendedwe

* Titha kupereka mitundu yosiyanasiyana yotengera zomwe makasitomala amafuna.
* Mukakhala ndalama zochepa, titha kutumiza ndi anthu otumizira ndege kapena apadziko lonse lapansi, monga Fedex, DHL, TNT, EMS ndi mayendedwe osiyanasiyana apadziko lonse lapansi.
* Mukakhala kuchuluka ndi kwakukulu, titha kutumiza ndi nyanja kuti tipeze doko.
Kupatula apo, titha kuperekanso ntchito zapadera malinga ndi zofuna za makasitomala ndi katundu.

Malipiro

* Titha kupereka njira zingapo zolipira kwa makasitomala athu.
* Mukakhala ndalama zochepa, makasitomala nthawi zambiri amalipira ndi Paypal, Western Union, Aliiboba, ndi ntchito zina zomwezi.
* Pamene ndalamazo ndizofunikira, makasitomala nthawi zambiri amalipira ndi T / T, l / c powoneka, Alibaba, ndi zina zambiri.
* Kuphatikiza apo, kuchuluka kwa ogula azigwiritsa ntchito a Alipay kapena Wechat kulipira kuti abweze ndalama.

Kusunga

Kusungidwa m'malo ogulitsira komanso opumira.

1. Chipewa: Sungani mu chidebe cha mpweya kuti muchepetse kuipitsidwa ndi chinyezi.

2. Malo: Sungani chidebe pamalo ozizira, chowuma, chowuma chopumira kutali ndi dzuwa ndi kutentha kwa dzuwa.

3. Kutentha: Sungani kutentha kokhazikika, koyenera pansi pa 25 ° C (77 ° f) kuteteza kuwonongeka.

4. Kusagwirizana: Pewani kusungidwa pafupi ndi othandizira okopera kapena ma acid monga angachitire ndi gulu.

5. Zizindikiro: Zolemba zolembedwa bwino ndi dzina la mankhwala, chidziwitso chowopsa, ndi deti lolandila.

6. Kusasamala: Onetsetsani kuti mosamala kumatengedwa, kuphatikizapo kugwiritsa ntchito zida zoteteza (PPE) pogwirizira mankhwala.

Kodi 3,4'-oxydinine woopsa?

Inde, 3,4di etherh ether imaganiziridwa zowopsa. Amawerengedwa ngati chinthu chowopsa chifukwa cha zomwe zingachitike mu thanzi. Nazi mfundo zazikuluzikulu za zoopsa zake:

1. Kuopsa: 3,4'-s 3-4'-scheheny ether angasokoneze, kupumira, kapena kutengeka pakhungu. Itha kukwiyitsa khungu, maso, ndi kupuma thirakiti.

2. Carcinogenicity: maphunziro ena awonetsa kuti Amines Amines (kuphatikizapo 3,4'-scheheyl ether) atha kukhala carcinogenic. Ndikulimbikitsidwa kuthana ndi kusamala ndikuchepetsa kuwonekera.

4. Chida chamunthu (PPE)

Kuchenjeza nthawi yoyendera

1..

Gwiritsani ntchito ziweto zoyenera zomwe zikugwirizana ndi 3,4'-sthi stitheny ether. Onetsetsani kuti muli ndi ziweto zosindikizidwa zolimba kuti muchepetse kapena kutembenuka.
Mwachidziwikire zotengera zotengera ndi dzina la mankhwala, chizindikiro chowopsa ndi chidziwitso chilichonse chokhacho.

2. Malangizo oyendera:
Kutsatira malamulo am'deralo, mayiko ndi mayiko apadziko lonse lapansi. Izi zitha kuphatikizapo kutsatira malamulo a United Nations (Main) komanso dongosolo logwirizanitsa lambiri lazinthu zowopsa (ghs) kugawana ndikulemba zofunikira.

3. Zida Zaumwini (PPE):
Onetsetsani kuti ogwira ntchito panjira ya 3,4'-scheheyl Ether amavala zida zoyenera, monga magolovesi, magalasi ndi zovala zoteteza, kuti muchepetse kuwonekera.

4. Ndondomeko yadzidzidzi:
Khalani ndi njira zoyankhira mwadzidzidzi m'malo mwa kutaya kapena ngozi paulendo. Izi zimaphatikizapo kukhala ndi masitima amtundu ndi othandizira oyamba okonzeka.

5. PANGANI KUGWIRA NTCHITO:
Onetsetsani kuti 3,4'-scheheyl ether sizitengera zinthu zogwirizana (monga oxidants amphamvu kapena acid) kuti musachite zowopsa.

6. Kuwongolera kutentha:
Ngati ndi kotheka, kuwunika ndi kutentha kutentha panthawi yoyenda kuti mupewe kuwonongeka kwa pawiri.

7. Kuphunzitsa:
Onetsetsani kuti onse ogwira ntchito ndi mayendedwe a 3,4'-scheheyl ether amaphunzitsidwa moyenera mu zinthu zowopsa zomwe zimathandizira ndikuyankha mwadzidzidzi.

FAQ

1. Kodi mutha kupereka ntchito zosinthidwa?
Re: Inde, ndithu, titha kupanga malonda, cholembera kapena ma phukusi malinga ndi zomwe mukufuna.

2. Kodi ndingapeze bwanji mtengo?
Re: Lumikizanani nafe ndi zofuna zanu, monga zopangira, zotsutsana, kuchuluka, kopita (port), ndiye tidzatenga nthawi yayitali titafunsira.

3. Kodi mumalipira chiyani?
Re: Tikuvomereza T / T, L / C, Alibaba, Paypal, Western Union, Liipay, Wembut Pay, etc.

4. Kodi mumakonda kuchita chiyani?
Re: ESW, FCA, FCA, CFR, CPR, CPDP, DDP, etc. zimatengera zomwe mukufuna.