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chigadzirwa

2-Isopropyl-3-methoxypyrazine (CAS#93905-03-4)

Chemical Property:

Molecular Formula C8H12N2O
Molar Misa 152.19
Density 0.996 g/mL pa25 °C (lit.)
Boling Point 120-125 °C (20 mmHg)
Flash Point 152°F
Nhamba yeJECFA 790
Vapor Presure 0.274mmHg pa25°C
Chitarisiko mvura yakachena
Color Isina Ruvara kune Orange kuenda kuGreen
Kunhuwa green pea kunhuhwirira
pKa 0.81±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index n20/D 1.494(lit.)
Shandisa Zvekushandisa zuva nezuva, chikafu chinonaka

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R39/23/24/25 -
R23/24/25 – Muchetura nekufemerwa, kubatwa neganda uye kana kumedzwa.
R11 - Inopisa zvakanyanya
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S24/25 - Dzivisa kusangana neganda nemeso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S7 - Chengetedza mudziyo wakavharwa zvakasimba.
S36/37/38 -
UN IDs UN 1230 3/PG 2
WGK Germany 3
HS Code 29339900

 

Nhanganyaya

2-Methoxy-3-isopropylpyrazine, inozivikanwawo seMIBP (Methoxyisobutylpyrazine), inhengo yemuviri. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Hunhu:

- Chitarisiko: Mvura isina ruvara

- Hwema: Iine hwema hwakafanana negreen pepper

 

Shandisa:

 

Nzira:

2-Methoxy-3-isopropylpyrazine inogona kugadzirwa nematanho anotevera:

Sodium sulfate uye sodium bicarbonate zvinoshandiswa kugadzirisa pH kukosha.

Pyrazine, isopropyl magnesium bromide, uye methanol inobata pane tembiricha yakakodzera.

Mushure mekuita kwacho kwapera, iyo yakachena kommoni inonyungudutswa uye yakakwenenzverwa.

 

Zvekuchengetedza

- 2-Methoxy-3-isopropylpyrazine ine muchetura wakaderera asi ichiri kuda kubatwa kwakachengeteka kwekemikari kutevedzerwa.

- Dzivisa kusangana neganda, maziso, uye mucous membranes. Kana wasangana, sukurudza pakarepo nemvura yakawanda.

- Usafemesa mhute kana guruva kubva mukomboni.

- Kana ichishandiswa kana kuchengetwa, chengetedza kure nemoto uye zvinhu zvinobvira moto.

-Inofanirwa kuchengetwa munzvimbo inotonhorera, yakaoma uye ine mhepo yakanaka, kure nemaasidhi uye oxidants.


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