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2-Cyano-5-methylpyridine (CAS# 1620-77-5)

Chemical Property:

Molecular Formula C7H6N2
Molar Misa 118.14
Density 1.08±0.1 g/cm3(Zvakafanotaurwa)
Melting Point 73-75°C
Boling Point 140°C/20mmHg(lit.)
Flash Point 100.4°C
Vapor Presure 0.0105mmHg pa25°C
Chitarisiko Solid
pKa -0.03±0.10(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature
Refractive Index 1.531
MDL MFCD06200830

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Ngozi uye Kuchengeteka

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs 3439
Hazard Kirasi IRRITANT
Packing Group

2-Cyano-5-methylpyridine (CAS# 1620-77-5) Nhanganyaya

Iyo organic compound ine kemikari formula yeC8H7N uye chimiro chechimiro cheCH3-C5H3N (CN). Inotevera rondedzero yezvivakwa, kushandiswa, nzira dzekugadzira uye chengetedzo ruzivo:Zvisikwa:
1. Kuonekwa: kusina ruvara kune yero mvura.
2. Melting Point:-11 ℃.
3. Poindi yekubikira: 207-210 ℃.
4. Solubility: inonyungudika zvishoma mumvura, inonyungudika muorganic solvents senge alcohols uye ethers.Shandisa:
1. Inoshandiswa zvakanyanya mu organic synthesis, inogona kushandiswa se reagent, yepakati kana catalyst kutora chikamu mune zvakasiyana-siyana zvekuita, senge C- C bond formation reaction, cyanide reaction.
2. Inogona kutora chikamu mukugadzirwa kwepyridine, pyridine ketones uye mamwe maitiro ehupenyu.
3. Inogonawo kushandiswa mumishonga yezvipembenene, mishonga nezvimwe minda.

Nzira:
Inogona kugadzirwa neinotevera synthetic nzira:
1. Pyridine inopindirana nemethyl acetic anhydride kugadzira 5-methyl pyridine.
2. React 5-picoline ine sodium cyanide pasi pemamiriro ealkaline kuti ibudise a.

Zvekuchengetedza
1. Kupfuura ndeye organic compounds, kune imwe huturu, ndapota tevera maitiro ekuchengetedza marabhoritari, teerera kune matanho ekudzivirira.
2. Dzivisa kusangana neganda, maziso, nezvimwe. Kana pane kusangana, simbura pakarepo nemvura yakawanda. Kana pane kukanganisa, ndapota tsvaga kurapwa.
3. Mukuchengetedza uye kubata, ndapota dzivisa kupisa kwepamusoro, zvitubu zvemoto, uye chengetedza nzvimbo yekushanda ine mhepo yakanaka.
4. Mvura yakasvibiswa inofanira kuraswa maererano nemitemo yemunharaunda kudzivirira kusvibiswa kwezvakatipoteredza.

Ndapota cherechedza kuti kushandiswa nekubata zvinhu zvemakemikari kunofanirwa kutevedzera mitemo yakakodzera uye nzira dzakachengeteka dzekushanda, uye kutevera mirairo yekushanda kwerabhoritari yakakodzera.


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