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chigadzirwa

2-Methyl-1-butanethiol (CAS#1878-18-8)

Chemical Property:

Molecular Formula C5H12S
Molar Misa 104.21
Density 0.848g/mLat 25°C(lit.)
Melting Point -109.95°C (kufungidzira)
Boling Point 116-117°C(lit.)
Flash Point 67°F
Nhamba yeJECFA 515
Vapor Presure 41.4 mm Hg ( 37.7 °C)
Chitarisiko mvura (fungidziro)
pKa 10.41±0.10(Zvakafanotaurwa)
Storage Condition Nzvimbo inobvira moto
Sensitive Air Sensitive
Refractive Index n20/D 1.447(lit.)
Zvenyama uye Chemical Properties Pale yellow lumpy solid, nekunhuhwirira kwesulfide, uye muto unonhuwira kana wakatetepa zvakanyanya. Kunyungudika 118.2 ℃; Kutenderera kwemaziso [α]D23 3.21.

Product Detail

Product Tags

Risk Codes R11 - Inopisa zvakanyanya
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S33 - Tora matanho ekudzivirira kubva kune static dischages.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
UN IDs UN 1111 3/PG 2
WGK Germany 3
TSCA Ehe
HS Code 29309090
Hazard Kirasi 3
Packing Group II
Muchetura GRAS (FEMA).

 

Nhanganyaya

2-Methyl-1-butyl mercaptan (inozivikanwawo semethylbutyl mercaptan) inhengo ye organosulfur. Iine chitarisiko chemvura isina ruvara kana yero ine mafuta ine kunhuwa kwakasimba. Izvi zvinotevera sumo yezvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza ye2-methyl-1-butyl mercaptan:

 

Hunhu:

- 2-Methyl-1-butyl mercaptan imvura isinganyunguriki mumvura asi inonyungudika mune zvakasiyana siyana zvinonyungudutsa.

- Iine kunhuhwirira kwakasimba kunhuhwirira, kunofananidzira mercaptans.

- Patembiricha yekamuri, 2-methyl-1-butyl mercaptan inoputika uye inopfuta.

 

Shandisa:

- 2-Methyl-1-butyl mercaptan inoshandiswa sekemikari yepakati uye inogona kushandiswa mukugadzirwa kwezvimwe zvinosanganiswa.

 

Nzira:

- 2-Methyl-1-butyl mercaptan inogona kugadzirirwa nekuita kwebutene uye hydrogen sulfide.

 

Zvekuchengetedza

- 2-Methyl-1-butylmercaptan ine kuravira kwakashata uye inofanirwa kudzivirirwa pakubata neganda nemeso.

- Kuchengetedza kwakakodzera, sekupfeka magirovhosi ekudzivirira, gogi, uye zvipfeko zvekudzivirira, zvinofanirwa kutorwa kana uchishandisa kana kubata 2-methyl-1-butylmercaptan.

- 2-Methyl-1-butyl mercaptan inopfuta uye inofanira kuchengetwa kure nemoto uye kupisa.

-Dzivisa kusangana nemaoxidants uye akasimba asidhi panguva yekuchengeta uye kubata kuti udzivise kuita njodzi kwemakemikari.


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