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samfur

2,3-Benzofuran(CAS#271-89-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C8H6O
Molar Mass 118.14
Yawan yawa 1.095g/mLat 20°C(lit.)
Matsayin narkewa <-18 ℃
Matsayin Boling 173-175°C (lit.)
Wurin Flash 133°F
Ruwan Solubility marar narkewa
Tashin Turi 1.65mmHg a 25°C
Bayyanar Crystalline foda ko lu'ulu'u
Launi Yellow zuwa kore zuwa rawaya-launin ruwan kasa
Merck 14,1088
BRN Farashin 107704
pKa 33.2
Yanayin Ajiya 2-8 ° C
Fihirisar Refractive n20/D 1.567
Abubuwan Jiki da Sinadarai Hali: ruwa mara launi.
wurin narkewa <-18 ℃
tafasar batu 173 ~ 175 ℃
girman dangi 1.0948
Rarraba index 1.5672
flash point 56 ℃
solubility a cikin ruwa, mai narkewa a cikin ethanol, ether.
Amfani Matsakaici don amfani da iofurofurazone da resin indolene

Cikakken Bayani

Tags samfurin

Lambobin haɗari R40 - Shaida mai iyaka na tasirin cutar sankara
R52 - Yana cutar da halittun ruwa
R10 - Flammable
Bayanin Tsaro S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S16 - Ka nisantar da tushen wuta.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
RTECS Saukewa: DF6423800
FLUKA BRAND F CODES 10-23
Farashin TSCA Ee
HS Code Farashin 29329900
Bayanin Hazard Haushi
Matsayin Hazard 3
Rukunin tattarawa III
Guba Ware daga man kwal da kuma amfani da yi na
coumarone-indene resin. Ana amfani da wannan resin a cikin fenti, manne, da sauransu.
kuma an yarda a cikin marufi na abinci. An san kadan game da guba
na benzofuran ga mutane amma m guba a gwaji
dabbobi sun shafi hanta da gazawar koda. Yawan guba ga dabbobi
ya shafi lalacewar hanta, koda, huhu, da ciki.
Gudanar da rayuwa (gwajin baki) ya haifar da ciwon daji a ciki
duka beraye da beraye.

 

Gabatarwa

Oxyindene (C9H6O2) wani fili ne na halitta wanda ya ƙunshi zoben benzene da zoben benzofuran. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na oxyindene:

 

inganci:

Bayyanar: Oxyindene mara launi ne zuwa haske rawaya mai ƙarfi.

Solubility: Ana iya narkar da Oxyindene a cikin mafi yawan kaushi na halitta, amma ba shi da narkewa a cikin ruwa.

 

Amfani:

Hakanan za'a iya amfani da Oxindene azaman ƙari ga masu ɗaukar hoto da masu daidaitawa na polymer.

 

Hanya:

Oxyindene za a iya shirya ta hanyar oxidation dauki na benzofuran da benzofuranone. Ƙayyadadden tsari na shirye-shiryen na iya haɗawa da matakai masu rikitarwa a cikin haɗin kwayoyin halitta, wanda gaba ɗaya yana buƙatar aikace-aikacen oxidant a ƙarƙashin yanayin da ya dace.

 

Bayanin Tsaro:

Ana ɗaukar Oxyindene a matsayin abu mai aminci a ƙarƙashin yanayin amfani na yau da kullun, amma har yanzu yana buƙatar bin ingantattun hanyoyin aiki a cikin dakin gwaje-gwaje da kuma samar da masana'antu.

Lokacin sarrafa oxyindene, yakamata a sanya kayan kariya masu dacewa kamar safofin hannu na sinadarai, tabarau, da tufafin kariya.

Guji cudanya da fata da idanu, da kuma guje wa shakar numfashi ko shan oxyindene.

Ya kamata a adana Oxyindene a cikin akwati mai hana iska daga ƙonewa da oxidants.

 


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