4 4 oxybisbenzoic chloride / bodc / cas 7158-9

Kufotokozera kwaifupi:

4 4 Oxyabis (Benzoy chloride) ndi mankhwala opezeka ngati oyera kuti ndi oyera.

Derac ndi wochokera ku Benzoic acid ndipo ili ndi amuna awiri a Benzoic acid omwe amalumikizidwa ndi msewu wa ether ("oxygen".

Pawiri ili nthawi zambiri imagwiritsidwa ntchito ngati kachilombo ka ortec synthesis ndipo imatha kukhala ndi mawonekedwe a galasi.


Tsatanetsatane wazogulitsa

Matamba a malonda

Mafotokozedwe Akatundu

Dzina lazogulitsa: 4,4'-oxybisbenchoyl chloride kudzipereka
Cas: 7158-9
Mf: C14h8C2o3
MW: 295.12
Einecs: 808-59-5
Malo osungunuka: 22-23 ℃
Malo owiritsa: 404 ℃
Kuchulukitsa: 1.386
FP: 164 ℃
Kusungirako Mtundu: Mphepete, 2-8 ° C

Dl-lactide
phukusi 9

Chifanizo

Dzina lazogulitsa Nyumba
Chiphaso 7158-9
Kaonekedwe Ufa woyera ufa
Kukhala Uliwala 99.5% min
Phukusi 1 makilogalamu / thumba kapena 20 kg / ng'oma

Karata yanchito

Kapangidwe ka polima:Derac imagwiritsidwa ntchito ngati monomer kapena umunthu wapakati pa synthesis a polyesters ndi zida zina za polymer, zomwe zingagwiritsidwe ntchito pamapulogalamu osiyanasiyana monga zophatikiza, zojambula ndi pulasitiki ndi pulasitiki.
 
Mankhwala apakati:Ndi gawo lofunikira pakupanga mankhwala opangira mankhwala, agrochemicals ndi mankhwala ena abwino, oyambitsa kapangidwe ka zovuta zachilengedwe.
 
Wogwirizanitsa Mtumiki:Dera amatha kukhala ngati wothandizirana wolumikizirana mu mankhwala ena, omwe amatha kukulitsa makina ndi mphamvu zopangira zida zake.
 
Kafukufuku ndi Chitukuko:Mu maphunziro a mafakitale komanso mafakitale, kudzipereka kumagwiritsidwa ntchito pofufuza njira zatsopano, khalani ndi mankhwala atsopano, komanso njira zomwe zimachitika.
 
Pamtunda:Itha kugwiritsidwanso ntchito njira zosinthira zapakati kuti zidziwitse magulu a ogwira ntchito omwe angasinthe zinthu zomwe zidalipo.

Malipiro

1, t / t

2, l / c

3, Visa

4, kirediti kadi

5, Paypal

6, Chitsimikizo cha Allibaba

7, Western Union

8, ndalama

9, pambali, nthawi zina timalandiranso Bitcoin.

Malamulo olipira

Momwe mungasungire 4.4-Oxybisbenzoic chloride?

Wosindikizidwa ndikusungidwa m'malo owuma, owuma.

 

1. Chidebe:Sungani Demc mu mzere wophatikizidwa wopangidwa ndi zida zogwirizana (monga galasi kapena mapulasitiki ena) kupewa kuipitsidwa ndi kuwonongeka.
 
2. Kutentha:Sungani chidebe pamalo ozizira, owuma kutali ndi dzuwa ndi kutentha. Ndikofunika kusungitsa firiji kapena mufiriji, kutengera malingaliro a wopanga.
 
3. Chinyontho:Onetsetsani kuti malo osungirako ndiuma ngati chinyezi chitha kukhudza kukhazikika kwa pawiri.
 
4. Zizindikiro:Zachidziwikire zotengera zotengera ndi dzina la mankhwala, ndende, chidziwitso chowopsa, ndi detifict detification Kuzindikiritsa bwino ndikugwirira.
 
5. Kusamala:Pewani zinthu zosagwirizana monga othandizira otsatsa oxidizing kapena zitsulo. Onetsetsani kuti malo osungirako ali ndi zida zoyenera zachitetezo monga malo opangira maso ndi malo otetezeka.
 
6.Chepetsa mwayi wosungira malo osungira okha omwe amangophunzitsidwa omwe amamvetsetsa zoopsa zomwe zimagwirizana ndi mankhwala.
 

Chenjezo nthawi yoyendera pafupifupi 4.4-oxybisbenzoic chloride?

Kutsatira lamulo:Onetsetsani kuti kutumiza kumayenderana ndi malamulo adziko lonse, komanso mayiko okhudza zida zowopsa. Izi zitha kuphatikiza kutsatira mabungwe omwe ali ndi dipatimenti yoyendera (dontho) kapena malo apadziko lonse lapansi.
 
Kuyika:Gwiritsani ntchito phukusi loyenerera lomwe likugwirizana ndi mankhwala. Chiwidzi chikhale cholimba, chotupa, komanso chodziwika bwino ndi dzina la mankhwala, chizindikiro chowononga, ndi kusanja malangizo.
 
Zolemba:Onetsetsani kuti phukusi lonse la chenjezo limakhala ndi ma sheva oyenera, kuphatikiza ma sheet a chitetezo choyenera, kuti mudziwitse ogwiritsa ntchito zoopsa zomwe zingachitike ndi mankhwala.
 
Kuwongolera kutentha:Khalani ndi kutentha koyenera panthawi yoyendera kuteteza kapena kutero. Pewani kuwonetsedwa ndi kutentha kwambiri kapena kuwala kwa dzuwa.
 
Pewani Zida Zosagwirizana:Onetsetsani kuti kudzipereka sikumatumizidwa palimodzi ndi zida zosagwirizana monga oxidals kapena zitsulo ngati izi zingayambitse zoopsa.
 
Zida Zaumwini (PPE):Ogwira ntchito omwe amaphatikizidwa pa mayendedwe akuyenera kuvala PPE yoyenera, kuphatikiza magolovesi, magalasi, ndi zovala zoteteza kuti muchepetse chiopsezo cha kuwonekera.
 
Njira Zadzidzidzi:Khalani ndi njira zadzidzidzi m'malo mwa stall kapena ngozi paulendo. Izi zimaphatikizapo kukhala ndi masitima amtundu ndi othandizira oyamba okonzeka.
 
Kuphunzitsa:Onetsetsani kuti onse ogwira nawo ntchito amagwira ntchito ndikunyamula kudziphunzitsa mokwanira mwa njira zachitetezo ndi mayankho mwadzidzidzi.

Kodi 4,4-oxybisbenzoic chloride ovulaza kwa anthu?

Poizoni:Mpatulira kungakhale wovulaza ngati mutaphika, umakhala, kapena womata pakhungu. Zimakwiyitsa khungu, maso, ndi kupuma thirakiti.
 
Carcinogenicity:Ngakhale deta yachindunji ya carcinogenicity wa kudzipereka sizingalembedwe, mankhwala ambiri chlorinative amakhala ndi zovuta za carcinogenic. Ndikulimbikitsidwa kuti amalingaliridwa zinthu zowopsa.
 
Chidwi:Anthu ena amatha kumvanso zomwe zimachitika kapena kuzindikira pambuyo polumikizana ndi kudzipatulira, zomwe zimapangitsa kuti ziwengo kapena zovuta.
 
Kusamala:Mukamagwira ntchito ndi zopereka zodzitchinjiriza, zovomerezeka zaumwini (PPE), monga magolovesi, zigawenga, ndi chitetezo chopumira, ziyenera kugwiritsidwa ntchito kuchepetsa kuwonekera.
 
Mapepala a chitetezo (SDS):Nthawi zonse amatanthauza pepala la deta ya ma hydroxybisbisside pa 4,4-hydroxybisl kuti mudziwe mwatsatanetsatane pazowopsa za thanzi, ndipo njira zoyambirira zathandizira.

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