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Ethyl crotonate (CAS#623-70-1)

Hantida Kiimikada:

Qaanuunka molecular C6H10O2
Molar Mass 114.14
Cufnaanta 0.918g/mLat 25°C(iftiin)
Meesha dhalaalaysa 37.22°C (qiyaas)
Boling Point 142-143°C (iftiin)
Barta Fiishka 36°F
Lambarka JECFA 1806
Biyuhu milmayn XAL LA'AAN
Uumiga Uumiga 65 hp (50 °C)
Cufnaanta uumiga 3.9 ( vs hawada)
Muuqashada Dareere
Midabka Cad midab lahayn
Merck 14,2597
BRN 635834
Xaalada Kaydinta Ku kaydi meel ka hooseysa +30°C.
Xasilooni Deggan Aad u guban kara Aan ku habboonayn walxaha oksaydhaynta ee xooggan.
Tusmada Dib-u-celinta n20/D 1.424 (lit.)
Tilmaamaha Jirka iyo Kiimikada Dareere huruud ah oo aan midab lahayn ama iftiin leh. Barta karkarinta 136 darajo C, barta toosan 22 darajo Celsius. Waxay leedahay caraf udgoon aashito iyo caraf udgoon, oo leh dhadhan rum iyo ether. Alaabooyinka dabiiciga ah waxaa laga helaa tufaaxa, babaayga, strawberries, rum, khamriga, iyo kookaha.

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R11 - Aad u guban kara
R34 - Waxay sababtaa gubashada
R36 - Indhaha oo xanaaqa
Sharaxaada Badbaadada S16 - Ka fogow ilaha dabka.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S9 - Ku hay weelka meel hawo fiican leh.
S33 - Qaado tillaabooyin taxaddar leh oo ka hortagga dheecaannada taagan.
Aqoonsiga UN-ka UN 1862 3/PG 2
WGK Germany 2
RTECS GQ3500000
TSCA Haa
Koodhka HS 29161980
Heerka khatarta 3
Kooxda Baakadaha II
Sunta LD50 afka Bakaylaha: 3000 mg/kg

 

Hordhac

Ethyl trans-butenoate waa unug dabiici ah. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada xarunta:

 

Tayada:

Ethyl trans-butenoate waa dareere aan midab lahayn oo leh ur gaar ah. Wax yar ayaa ka cufan biyaha leh cufnaanta 0.9 g/mL. Ku milmay noocyo kala duwan oo dareere dabiici ah, sida ethanol, ethers iyo naphthenes, heerkulka qolka.

 

Isticmaal:

Ethyl trans-butenate waxay leedahay codsiyo kala duwan oo ku jira warshadaha kiimikada. Isticmaalka ugu caansan waa sida dhexdhexaadka ah ee isku-dhafka dabiiciga ah ee loogu talagalay diyaarinta xeryahooda kale ee organic, sida oxalates, dareerayaasha ester iyo polymers. Waxa kale oo loo isticmaali karaa dahaar ahaan, caag adjuvants, iyo dareere.

 

Habka:

Habka diyaarinta ee trans-butenoate ethyl ester guud ahaan waxaa lagu helaa falcelinta trans-butenoic acid leh ethanol. Alaabtan waxaa lagu helaa kuleylinta trans-butenic acid iyo ethanol ee xaaladaha acidic si loo sameeyo ester.

 

Macluumaadka Badbaadada:

Ethyl trans-butenoate waxay ka xanaajisaa indhaha iyo maqaarka waxayna keeni kartaa barar indhaha iyo maqaarka. Neefsashada uumiga waa in laga fogaadaa marka la qabanayo xarunta, hawlgalladana waa in lagu sameeyaa meel hawo fiican leh. Marka la kaydinayo, waa in lagu ridaa weel hawo-mareen ah, oo ka fog shidda iyo oksaydhiyeyaasha.

 


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