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Isobutyl Mercaptan (CAS#513-44-0)

Chemical Property:

Molecular Formula C4H10S
Molar Misa 90.19
Density 0.831g/mLat 25°C(lit.)
Melting Point -145°C
Boling Point 87-89°C(lit.)
Flash Point 15°F
Nhamba yeJECFA 512
Solubility H2O: inonyungudika zvishoma
Vapor Presure 124 mm Hg ( 37.8 °C)
Vapor Density 3.1 (vs mhepo)
Chitarisiko mvura
Color Pasina ruvara kune Chiedza chero
Merck 14,5147
BRN 1730890
pKa 10.41±0.10(Zvakafanotaurwa)
Refractive Index n20/D 1.4385(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara. Melting Point -79 ℃, inovira 88 ℃, hama density 0.8357(20/4 ℃), refractive index 1.4386. Flash point -9 ° C, inonyungudika mudoro, ether, ethyl acetate uye hydrogen sulfide solution, mvura-soluble, benzene. Kune kunhuwa kwakasimba kweskunks.

Product Detail

Product Tags

Risk Codes R11 - Inopisa zvakanyanya
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 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
UN IDs UN 2347 3/PG 2
WGK Germany 3
RTECS TZ7630000
FLUKA BRAND F CODES 13
HS Code 29309090
Hazard Kirasi 3.1
Packing Group II

 

Nhanganyaya

Isobutyl mercaptan inhengo ye organosulfur. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza isobutyl mercaptan:

 

1. Zvisikwa:

Isobutylmercaptan imvura isina ruvara uye inonhuwa. Iine hunyoro hwepamusoro uye yakaderera saturated mhute pressure. Inonyungudika mumvura uye yakawanda organic solvents senge madoro, ether, uye ketone solvents.

 

2. Kushandisa:

Isobutyl mercaptan inoshandiswa zvakanyanya muorganic synthesis uye indasitiri. Inogona kushandiswa sechinhu chinopisa, kumisa kudzikamisa, antioxidant, uye solvent. Isobutyl mercaptan inogonawo kushandiswa mukugadzirira kwezvakasiyana-siyana zvemakemikari mu organic synthesis, zvakadai se esters, sulfonated esters, uye ethers.

 

3. Nzira:

Pane nzira mbiri huru dzekugadzirira isobutyl mercaptan. Imwe inogadzirirwa nekuita kwe isobutylene nehydrogen sulfide, uye maitiro ekuita anowanzo kuitwa pasi pekumanikidzwa kukuru. Imwe yacho inogadzirwa nekuita kwe isobutyraldehyde nehydrogen sulfide, uye ipapo chigadzirwa chinoderedzwa kana deoxidized kuwana isobutylmercaptan.

 

4. Ruzivo Rwekuchengetedza:

Isobutylmercaptan inogumbura uye inoparadza, uye kubata neganda nemaziso zvinogona kukonzera kushatirwa nekupisa. Paunenge uchishandisa isobutyl mercaptan, midziyo yekudzivirira yakakodzera seyekudzivirira maziso, magirovhosi, uye zvipfeko zvekudzivirira zvinofanirwa kupfekwa. Paunenge uchibata isobutyl mercaptan, inofanirwa kuchengetedzwa kure nenzvimbo dzekupisa uye oxidants kudzivirira kukonzera moto uye kuputika. Kana isobutyl mercaptan yakafemerwa kana kuiswa, iwe unofanirwa kutsvaga kurapwa nekukurumidza uye kupa chiremba wako ruzivo rwakadzama nezvekemikari.


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