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chigadzirwa

Ethyl tiglate(CAS#5837-78-5)

Chemical Property:

Molecular Formula C7H12O2
Molar Misa 128.17
Density 0.923 g/mL pa25 °C (lit.)
Melting Point -62.68°C (kufungidzira)
Boling Point 154-156 °C (lit.)
Flash Point 112°F
Nhamba yeJECFA 1824
Vapor Presure 4.27mmHg pa25°C
Chitarisiko mvura yakachena
Color Colorless kusvika Kunenge isina ruvara
Merck 14,9433
BRN 1720895
Storage Condition Nzvimbo inobvira moto
Kugadzikana Yakagadzikana. Inopisa moto. Hazvienderani neakasimba oxidizing agents, mabhesi akasimba.
Refractive Index n20/D 1.435(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara kusvika kuchiedza yero, ine howa-kunhuwirira. Kufashaira 156 °c. Relative density (d416.8) 0.9239, refractive index (nD16.8) 1.4347. Zvishoma kunyungudika mumvura, soluble mu organic solvents.

Product Detail

Product Tags

Risk Codes 10 - Inopfuta moto
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S27 - Bvisa pakarepo zvipfeko zvese zvakasvibiswa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
UN IDs UN 3272 3/PG 3
WGK Germany 2
RTECS EM9252700
TSCA Ehe
HS Code 29161900
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

(E) -2-methyl-2-butyrate ethyl ester (inozivikanwawo sebutyl ethyl hyaluronate) inhengo yehupenyu. Heino ruzivo:

 

Hunhu:

(E) -2-methyl-2-butyrate ethyl ester imvura isina ruvara uye inonhuwa semichero. Iyo ine mwero inoputika uye hydrophobic.

 

Zvishandiso: Inowanzoshandiswa kugadzira lemon, pineapple uye zvimwe zvinonaka zvemichero. Inogonawo kushandiswa sechinhu chinoshandiswa mune zvinyoro-nyoro, zvinochenesa, uye zvimwe zvinogadzirwa.

 

Nzira:

(E) -2-methyl-2-butyrate ethyl ester inogona kuwanikwa nekuita kwemethacrylic acid (kana methyl methacrylate) uye n-butanol pamberi peiyo acid catalyst (semuenzaniso, sulfuric acid). Musanganiswa unoguma unogona kucheneswa (kubvisa tsvina) uye kuparadzaniswa kuti ubudise chigadzirwa chakachena.

 

Zvekuchengetedza

(E) -2-methyl-2-butyrate ethyl ester imvura inopisa uye inofanira kuchengetedzwa kure nemoto uye kupisa kwakanyanya. Inhalation yehuputi hwayo uye kubata neganda kana maziso kunofanirwa kudzivirirwa panguva yekuvhiya. Pazvinenge zvichishandiswa, magirovhosi anodzivirira akakodzera, magirazi ekudzivirira ngozi, uye zvipfeko zvinodzivirira zvinofanira kupfekwa. Kana wasangana netsaona kana kufema mweya, shandisa rubatsiro rwekutanga uye tsvaga kurapwa nekukurumidza.


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