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Methyl thiobutyrate (CAS#2432-51-1)

Chemical Property:

Molecular Formula C5H10OS
Molar Misa 118.2
Density 0.966 g/mL pa25 °C (lit.)
Boling Point 142-143 °C/757 mmHg (lit.)
Flash Point 94°F
Nhamba yeJECFA 484
Vapor Presure 5.87mmHg pa25°C
Chitarisiko mvura yakachena
Specific Gravity 0.966
Color Pasina ruvara kune Chiedza chero
BRN 1848987
Storage Condition 2-8℃
Refractive Index n20/D 1.461(lit.)
MDL MFCD00009872

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R10 - Inopfuta moto
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
UN IDs UN 1993 3/PG 3
WGK Germany 3
TSCA Ehe
HS Code 29309090
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

Methyl thiobutyrate. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza yemethyl thiobutyrate:

 

1. Zvisikwa:

Methyl thiobutyrate imvura isina ruvara ine kunhuhwirira kwakasimba kusingafadzi. Inogona kunyungudika mudoro, ethers, mahydrocarbons, uye mamwe maorganic solvents.

 

2. Kushandisa:

Methyl thiobutyrate inonyanya kushandiswa sechinhu chinoshandiswa mumishonga yezvipembenene uye zvipembenene, kunyanya mukutonga kwezvipembenene zvakadai semajuru, mosquito uye garlic gonye. Inogona zvakare kushandiswa seyepakati mune organic synthesis yekubatanidza mamwe makomisheni.

 

3. Nzira:

Kugadzirira kwemethyl thiobutyrate kunowanzo kuwanikwa nekuita kwe sodium thiosulfate ne bromobutane. Iyo chaiyo nzira yekugadzirira ndeyotevera:

Sodium thiosulfate inobatwa ne bromobutane pasi pemamiriro ealkaline kuti ibudise sodium thiobutyl sulfate. Zvadaro, pamberi pemethanol, reflux reaction inopisa kuti esterify sodium thiobutyl sulfate ine methanol kugadzira methyl thiobutyrate.

 

4. Ruzivo Rwekuchengetedza:

Methyl thiobutyrate ine huturu hwepamusoro. Inogona kukuvadza muviri wemunhu uye zvakatipoteredza. Kuratidzwa kune methyl thiobutyrate kunogona kukonzera kutsamwa kweganda, kushatirwa kwemaziso, uye kutsamwa kwekufema. Pakukwirisa kwakanyanya, zvakare inopfuta uye inoputika. Paunenge uchishandisa methyl thiobutyrate, matanho ekudzivirira ega anofanirwa kusimbiswa, kusangana neganda uye maziso kunofanirwa kudziviswa, uye kushandiswa munzvimbo ine mhepo inofefetera kunofanirwa kuve nechokwadi. Uye zvakare, iyo yakakodzera yekuchengetedza mirairo yekubata uye mirau inofanirwa kuteedzerwa kubata kwakaringana uye kuchengetwa kwekomboni. Kana zviratidzo zvechepfu zvikaitika, tsvaga kurapwa nekukasika.


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