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Methyl propionate(CAS#554-12-1)

Chemical Property:

Molecular Formula C4H8O2
Molar Misa 88.11
Density 0.915 g/mL pa25 °C (lit.)
Melting Point -88 °C (lit.)
Boling Point 79 °C (lit.)
Flash Point 43°F
Nhamba yeJECFA 141
Mvura Solubility 5 g/100 mL pa20 ºC
Solubility H2O: soluble16 zvikamu
Vapor Presure 40 mm Hg (11 °C)
Vapor Density 3 (vs mhepo)
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara
Merck 14,6112
BRN 1737628
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Kupisa zvakanyanya. Hazvienderani neakasimba oxidizing agents, acids, mabhesi. Inogadzira misanganiswa inoputika nemhepo. Kunyorova.
Explosive Limit 2.5-13%(V)
Refractive Index n20/D 1.376(lit.)
Zvenyama uye Chemical Properties Hunhu hwemvura isina ruvara, muchero unonaka.
kunyungudika -87.5 ℃
kuvira poindi 79.8 ℃
hama density 0.9150
refractive index 1.3775
flash point -2 ℃
solubility, mahydrocarbons nezvimwe zvinonyungudutsa zvakasanganiswa, zvinonyungudika zvishoma mumvura.
Shandisa Inoshandiswa semishonga, pesticide, Fragrance Intermediates

Product Detail

Product Tags

Risk Codes R11 - Inopisa zvakanyanya
R20 – Zvinokuvadza nekufema
R2017/11/20 -
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S24 - Dzivisa kusangana neganda.
S29 - Usadurure mumadhiraini.
S33 - Tora matanho ekudzivirira kubva kune static dischages.
UN IDs UN 1248 3/PG 2
WGK Germany 1
RTECS UF5970000
TSCA Ehe
HS Code 2915 50 00
Hazard Kirasi 3
Packing Group II
Muchetura LD50 nemuromo muTsuro: 5000 mg/kg

 

Nhanganyaya

Methyl propionate, inozivikanwawo se methoxyacetate. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza yemethyl propionate:

 

Hunhu:

- Chitarisiko: Methyl propionate imvura isina ruvara inoonekera ine kunhuhwirira kwakakosha.

- Solubility: Methyl propionate inonyanya kunyungudika muanhydrous alcohols uye ether solvents, asi isinganyanyike mumvura.

 

Shandisa:

- Kushandiswa kwemaindasitiri: Methyl propionate yakakosha organic solvent iyo inoshandiswa zvakanyanya mumachira, ingi, anonamira, detergents uye mamwe maindasitiri.

 

Nzira:

Kugadzirira kwemethyl propionate kunowanzo kusimbiswa:

CH3OH + CH3COOH → CH3COOCH2CH3 + H2O

Pakati pavo, methanol uye acetic acid inobata pasi pechiito chechinhu chinokonzera kuumba methyl propionate.

 

Zvekuchengetedza

- Methyl propionate imvura inopisa uye inofanirwa kuchengetedzwa kure nemirazvo yakavhurika uye tembiricha yakakwira.

-Kuratidzwa kune methyl propionate kunogona kukonzera ziso uye kushatirwa kweganda, saka kungwarira kunofanirwa kutorwa.

- Dzivisa kufema mhute yemethyl propionate uye inofanirwa kushanda munzvimbo ine mhepo inofefetera.

- Kana ukapinzwa netsaona kana kufema, tsvaga kurapwa nekukurumidza.

 


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