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Methyl butyrate(CAS#623-42-7)

Chemical Property:

Molecular Formula C5H10O2
Molar Misa 102.13
Density 0.898 g/mL pa25 °C (lit.)
Melting Point -85–84°C
Boling Point 102-103 °C (lit.)
Flash Point 53°F
Nhamba yeJECFA 149
Mvura Solubility Zvishoma soluble mumvura.
Solubility mvura: soluble60 chikamu
Vapor Presure 40 mm Hg (30 °C)
Vapor Density 3.5 (vs mhepo)
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara kusvika kune yero zvishoma
Merck 14,6035
BRN 1740743
Storage Condition Nzvimbo inobvira moto
Kugadzikana Yakagadzikana. Inopisa moto. Zvisingaenderani nemabhesi akasimba, akasimba oxidizing agents.
Explosive Limit 1.6%(V)
Refractive Index n20/D 1.385(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara. Kunhuhwirira kweapuro nechizi, kusanganiswa kwebhanana isingasviki 100 mg/kg uye kunhuhwirira kwepineapple. Iyo yekubikira i102 ° C, iyo flash point i14 ° C, iyo refractive index (nD20) i1.3873, uye hukama hwehukama (d2525) i0.8981. Miscible mu ethanol uye ether, zvishoma soluble mumvura (1:60). Zvigadzirwa zvechisikigo zvinowanikwa mune yakatenderedza mazambiringa muto, muto weapuro, jackfruit, kiwi, howa, nezvimwe.

Product Detail

Product Tags

Risk Codes R20 – Zvinokuvadza nekufema
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R11 - Inopisa zvakanyanya
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S33 - Tora matanho ekudzivirira kubva kune static dischages.
S29 - Usadurure mumadhiraini.
S9 - Chengetedza mudziyo uri munzvimbo ine mhepo inofefetera.
UN IDs UN 1237 3/PG 2
WGK Germany 2
RTECS ET5500000
FLUKA BRAND F CODES 13
TSCA Ehe
HS Code 29156000
Hazard Kirasi 3
Packing Group II

 

Nhanganyaya

Methyl butyrate. Iyi inotevera sumo kune zvimwe zvezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza yemethyl butyrate:

 

Hunhu:

- Methyl butyrate imvura inopisa isinganyanyi kunyungudika nemvura.

- Iyo ine yakanaka solubility, inonyungudika mumadoro, ether uye mamwe organic solvents.

 

Shandisa:

- Methyl butyrate inowanzoshandiswa se solvent, plasticizer uye diluent mumachira.

- Inogona zvakare kushandiswa seyepakati mune organic synthesis yekugadzirira mamwe makomisheni.

 

Nzira:

- Methyl butyrate inogona kugadzirwa nekuita butyric acid ine methanol pasi pemamiriro e acidic. Iyo reaction equation ndeiyi inotevera:

CH3COOH + CH3OH → CH3COOCH2CH2CH3 + H2O

-Kuita kunowanzoitwa nekudziya necatalyst (semuenzaniso, sulfuric acid kana ammonium sulfate).

 

Zvekuchengetedza

- Methyl butyrate imvura inopfuta inogona kupisa kana yakavhurika nemoto wakavhurika, tembiricha yepamusoro, kana organic oxidants.

-Kubata neganda nemeso kunogona kukonzera kushatirwa uye kupisa, kungwarira kunofanirwa kutorwa.

- Methyl butyrate ine imwe huturu, saka inofanirwa kudziviswa kufemerwa uye nekupinzwa netsaona, uye inoshandiswa pasi pemamiriro emhepo.

- Kuchengetedza kunofanira kutorwa kudzivirira kusangana neoxidants, acids uye alkalis paunenge uchishandisa kana kuchengeta.

 


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