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chigadzirwa

2-Methyl-3-tetrahydrofuranthiol (CAS#57124-87-5)

Chemical Property:

Molecular Formula C5H10OS
Molar Misa 118.19
Density 1.04 g/mL pa25 °C(lit.)
Boling Point 160-180 °C
Flash Point 30 °C
Nhamba yeJECFA 1090
Mvura Solubility insoluble
Vapor Presure 3.01mmHg pa25°C
Chitarisiko Liquid
Color Zvakajeka zvisina ruvara kusvika kucheneruka
pKa 10.13±0.40(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Refractive Index 1.473-1.491

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes R36/38 - Kushungurudza maziso neganda.
R10 - Inopfuta moto
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S24/25 - Dzivisa kusangana neganda nemeso.
S23 - Usafeme mhute.
UN IDs 1993
WGK Germany 3
HS Code 29321900
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

2-Methyl-3-tetrahydrofuran mercaptan, inowanzozivikanwa seMTST kana MTSH, ine zvinotevera:

Chitarisiko: Chisina ruvara kusvika kuchiedza chero mvura.

Kunhuwa: Kunonaka kuravira kwehydrogen sulfide.

Density: approx. 1.0 g/cm³.

 

Kunyanya kushandiswa kwayo kunotevera:

Ionic liquid kugadzirira mumiririri: MTST inogona kushandiswa sechinhu chinonyungudutsa uye chinowedzera pakugadzirira kweionic zvinwiwa.

Mashandisirwo eindasitiri: MTST inowanzoshandiswa sechinhu chinoderedza uye chelating mumiriri mumaindasitiri maitirwo akadai sekuchenesa simbi, kurapwa kwepamusoro uye electroplating.

 

Kugadzirira nzira yeMTST:

Iyo yakajairika nzira yekugadzirira ndeyekuita methiophenol ine reagents senge magnesium methyl bromide kana copper methyl bromide mutetrahydrofuran kana zvimwe zvakakodzera zvinonyungudutsa kuti uwane icho chinonangwa chigadzirwa.

 

Ruzivo rwekuchengetedza kweMTST:

Chakanyanya chepfu: MTST inotsamwisa uye inokanganisa ganda, maziso, uye kufema system, uye midziyo yekudzivirira yakakodzera inofanira kushandiswa.

Inopisa: MTST imvura inopisa, uye zvitubu zvemoto uye kupisa kwakanyanya kunofanira kudziviswa kana kuchengetwa uye kushandiswa.

Dzivisa kuratidzwa kwenguva refu: Kuratidzwa kwenguva refu kuMTST kunogona kutungamirira kune chepfu uye mamwe matambudziko ehutano, uye kuratidzwa kwenguva refu kunofanira kudziviswa zvakanyanya sezvinobvira.

Kuchengeta uye Kubata: MTST inofanira kuchengetwa mumudziyo usina mhepo, kure nekupisa uye oxidants. Zvinwiwa zvinoraswa nemidziyo zvinofanira kuraswa maererano nemitemo yenzvimbo.

 

Paunenge uchishandisa nekubata MTST, zvakakosha kuti unzwisise uye uenderane neakakodzera maitiro ekuchengetedza ekuchengetedza uye mirau.


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  • Zvinotevera:

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