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Ethyl 3-hydroxybutyrate(CAS#5405-41-4)

Chemical Property:

Molecular Formula C6H12O3
Molar Misa 132.16
Density 1.017 g/mL pa25 °C (lit.)
Boling Point 170 °C (lit.)
Flash Point 148°F
Nhamba yeJECFA 594
Solubility Chloroform (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.362mmHg pa25°C
Chitarisiko Transparent fluid
Color Zvakajeka zvisina ruvara
BRN 1446190
pKa 14.45±0.20(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, 2-8°C
Refractive Index n20/D 1.42(lit.)
MDL MFCD00004545
Zvenyama uye Chemical Properties isina ruvara viscous liquid, michero-yakaita, mazambiringa-yakafanana, cyan uye chena waini-kunhuhwirira. Poindi yekubikira 170 °c kana 81 °c (2400Pa). Flash point 77 °c. Soluble mumvura (100g/;100ml,123 C). Zvigadzirwa zvechisikigo zvinowanikwa mudoro, rum, zai, nezvimwe.

Product Detail

Product Tags

Tsanangudzo Yekuchengetedza S23 - Usafeme mhute.
S24/25 - Dzivisa kusangana neganda nemeso.
UN IDs UN 2394
WGK Germany 3
TSCA Ehe
HS Code 29181980

 

Nhanganyaya

Ethyl 3-hydroxybutyrate, inozivikanwawo sebutyl acetate, ndeye organic compound. Izvi zvinotevera sumo yezvivakwa zvayo, mashandisirwo, nzira dzekugadzira, uye ruzivo rwekuchengetedza.

nature:
Ethyl 3-hydroxybutyrate imvura isina ruvara uye inonhuwira muchero. Inonyungudika mune yakawanda organic solvents senge ether, doro, uye ketone. Iine mwero kushanduka.

Chinangwa:
Ethyl 3-hydroxybutyrate inoshandiswa zvakanyanya muindasitiri sechikamu chezvinonhuwira uye essence, iyo inogona kupa michero inonaka kune zvakawanda zvigadzirwa, senge chewing gum, mints, zvinwiwa uye zvigadzirwa zvefodya.

Kugadzira nzira:
Kugadzirira kwe ethyl 3-hydroxybutyrate kunowanzoitwa kuburikidza ne ester exchange reaction. React butyric acid ine ethanol pasi pe acidic mamiriro ekuburitsa ethyl 3-hydroxybutyrate nemvura. Mushure mekuita kwapera, chigadzirwa chinocheneswa ne distillation uye kugadzirisa.

Chekuchengetedza ruzivo:
Ethyl 3-hydroxybutyrate inowanzoonekwa yakachengeteka pasi pemamiriro ekushandiswa akajairwa. Sechinhu chemakemikari, chinogona kukonzera kushatirwa kweganda, maziso, uye kufema system. Matanho akakodzera ekuchengetedza anofanirwa kutorwa panguva yekusangana, sekupfeka magirovhosi ekudzivirira, magogi, uye masks. Dzivisa inhalation yakananga kana kupinza panguva yekushandisa.


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