1 4-dimethoxybenzenes cas 150-78-7

Kufotokozera kwaifupi:

1 4-Delimethoxybenenzene, omwe amadziwikanso kuti p-domithoxybybenezer, nthawi zambiri amapezeka ngati chopanda utoto wachikasu wamadzi kapena lokhazikika. Ili ndi fungo lokoma ndi loyera. Mwa mawonekedwe olimba, imachitika ngati yoyera mpaka yoyera-yoyera. Pawiri imagwiritsidwa ntchito m'njira zosiyanasiyana zamankhwala, kuphatikizapo ngati chopondapor synthesis.

1 4-Delithoxybene ali ndi modekha mosungunuka mosungunuka m'malo mwa ethanol, madthyl ether, ndi chloroform. Komabe, nthawi zambiri zimaganiziridwa zokhuthudwitsidwa m'madzi. Solity imasiyanasiyana ndi kutentha ndi zosungunulira.


Tsatanetsatane wazogulitsa

Matamba a malonda

Mafotokozedwe Akatundu

Dzina lazogulitsa: 1,4-Dumethoxybenzene

Cas: 150-78-7

Mf: c8h10o2

Mw: 138.16

Kuchulukitsa: 1.053 g / ml

Malo osungunuka: 54-56 ° C

Malo owiritsa: 213 ° C

Phukusi: 1 makilogalamu / thumba, 25 kg / ng'oma

Chifanizo

Chinthu Kulembana
Kaonekedwe Zoyera kuti zikhale zofiirira
Kukhala Uliwala ≥99%
Madzi ≤0.5%
Phenol ≤200ppm

Karata yanchito

1.Imagwiritsidwa ntchito makamaka pokonzekera mtedza wa mtedza.

2.Imagwiritsidwa ntchito popanga memoxyamine hydrochloride, utoto wakuda mchere Ans, etc.

3.Kodi zimagwiritsidwa ntchito ngati wothandizira mankhwala tsiku lililonse, chakudya ndi fodya.

4.Imagwiritsanso ntchito ngati anti Wind Torrosion kwa mapulaneti ndi zokutira.

Nyumba

Ili ndi inffable m'madzi, imatha kukhala yolakwika ndi mowa, benzene, ether, chloroform.

Kusunga

chani

Kusungidwa pamalo owuma, owuma, opumira.

1. Chidebe: Sungani 1,4-Dumethoxybene mumizereni ophatikizidwa ndi zida zogwirizana monga galasi kapena pulasitiki ina. Onetsetsani kuti muli ndi zinthu zikulembedwa.

 

2. Kutentha: Sungani mankhwala m'malo ozizira, owuma kutali ndi dzuwa ndi kutentha. Zoyenera, ayenera kusungidwa kutentha kwa firiji, koma yang'anani malingaliro osungira ngati alipo.

 

3. Mpweya wabwino: sungani m'malo opumira kuti muchepetse kuchuluka kwa mavaya. Pewani kusunga malo okhala.

 

4. Kupatukana: Pewani zinthu zosagwirizana monga oxidants, ma asidi ndi zitsulo kuti mupewe zochita zilizonse.

 

5. Kugwiritsa Ntchito: Kungololeni ogwira ntchito ophunzitsidwa kuti mupeze malo osungira ndikuwonetsetsa kuti chitetezo choyenera chikhale malo.

 

6. Kukonzekera kwadzidzidzi: Khalani ndi zida zowongolera ndi zida zojambulidwa mwadzidzidzi zomwe zakonzeka ngati zingachitike mwangozi.

 

7. Kuyendera pafupipafupi: Malo osungira pafupipafupi, ndipo muli ndi umphumphu kuti mutsimikizire kuti palibe kutaya kapena kuwonongeka.

 

 

 

Bata

1. Chingwe pansi pa kutentha kwanyengo komanso kukakamizidwa.

2. Zipangizo Zosagwirizana: Oxidiar amphamvu.

3. Kukhalapo kusuta kwakunja.

4. Mwachilengedwe amapezeka mu tiyi wobiriwira, mafuta a peppermint mafuta, ndi papaya.

Samalani zikafika 1,4-Dumethoxybene?

1. Paketi: Gwiritsani ntchito miyendo yoyenera yomwe imagwirizana ndi mankhwala. Onetsetsani kuti phukusi lanu ndi lokongoletsa ndipo limatha kupirira zotumiza.

2. Zolemba: Zolemba bwino zopezeka ndi dzina la mankhwala, chizindikiro chowopsa, komanso chidziwitso chilichonse chotetezeka. Tsatirani zida zowopsa kulembera malamulo, ngati zingatheke.

3. Zolemba: Konzekerani ndikuphatikiza zolemba zonse zotumizira, monga mapepala osungiramo chitetezo (SDS) ndi zolemba zilizonse zofunika.

4. Kuwongolera kutentha: Ngati ndi kotheka, onetsetsani kuti malo otumizira amasunga kutentha koyenera kuti asawonongeke kapena kusintha kwamankhwala.

5. Malangizo oyendera: Pafupifupi ndi malamulo am'deralo, komanso mayiko okhudzana ndi mayendedwe a mankhwala. Izi zitha kuphatikizira malamulo okhazikitsidwa ndi dipatimenti yaku US yoyendera (dontho) kapena mabungwe monga dziko la ndege yapadziko lonse (Iata) pa mayendedwe a mpweya.

6. Njira zadzidzidzi: Khalani ndi njira zadzidzidzi m'malo mwa kutayikira kapena ngozi paulendo. Onetsetsani kuti antchito omwe akutenga nawo mbali amaphunzitsidwa ntchito.

7. Pewani kuwonekera: Onetsetsani kuti njira zoyendera zimachepetsa chiopsezo cha kuwonekera kwa mankhwala kwa iwo omwe amathandizira mankhwala.

 

1 (16)

Kodi 1,4-Delimethoxybenene ndiotetezeka?

Bhenethyl mowa

1,4-Delithoxybene nthawi zambiri amadziwika kuti ali ndi zoopsa zochepa, koma chitetezo chake chimatengera chilengedwe chomwe chimagwiritsidwa ntchito komanso kuchuluka kwa kuwonekera. Nazi mfundo zazikulu zokhudzana ndi chitetezo chake:

1. Kuopsa: sikuti ndi zoopsa kwambiri, koma kulumikizana kwambiri ndi kukwiya pakhungu, maso, ndi kupuma.

2. Kugwirizira: Monga ndi mankhwala ambiri, tikulimbikitsidwa kuti 1,4-Dumethoxybene agwiritsidwe ntchito m'malo otetezedwa ndikugwiritsa ntchito zida zoyenera (PPE) monga mabungwe.

3. Inhalation ndi Ingetch ndi Inget: Pewani Kupumira Vapor kapena Ingetion chifukwa izi kungayambitse mavuto.

4. Zotsatira za chilengedwe: Ndikofunikira kuganizira za chilengedwe ndi kutsatira malangizo oyenera otero.

 


  • M'mbuyomu:
  • Ena:

  • Write your message here and send it to us

    Zogulitsa Zogwirizana

    top