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2-Mercapto-3-butanol (CAS#37887-04-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C4H10OS
IMisa yeMolar 106.19
Ukuxinana 1.013 g/mL ku-25 °C (lit.)
Indawo yeBoling 53 °C/10 mmHg (lit.)
Indawo yokuflasha 143°F
Inombolo yeJECFA 546
Ubunzima obuthile 0.999
pKa 10.57±0.10(Kuqikelelwe)
Refractive Index n20/D 1.48(lit.)

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37/39 – Nxiba iimpahla ezifanelekileyo zokukhusela, iiglavu kunye nokukhusela amehlo/ubuso.
Izazisi ze-UN UN 3336 3/PG 3
WGK eJamani 3

 

Intshayelelo

I-2-mercapto-3-butanol yi-organic compound. Oku kulandelayo sintshayelelo kwezinye iipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: 2-mercapto-3-butanol lulwelo olungenambala.

- Ivumba: Inevumba elibukhali lesulfide.

- Ukunyibilika: Ine-solubility ephantsi emanzini kunye nokunyibilika okulungileyo kwiintlobo ezininzi ze-solvents eziphilayo.

 

Sebenzisa:

- I-2-mercapto-3-butanol yinto ebalulekileyo ephakathi kwi-organic synthesis engasetyenziselwa ukudibanisa uluhlu lwee-compounds. Ihlala isetyenziswa njengento ekrwada kwimveliso yerabha accelerators, antioxidants, kunye organic synthesis reagents.

 

Indlela:

- Ukulungiswa kwe-2-mercapto-3-butanol ngokuqhelekileyo kufumaneka ngokuphendula kwe-thioacetate nge-1-butene. I-Thioacetate yongezwa kwi-reactor, emva koko i-1-butene yongezwa, ubushushu bokusabela bulawulwa, i-catalyst yongezwa kwi-substrate yokusabela, kwaye emva kweeyure ezimbalwa zokuphendula, imveliso yafunyanwa.

 

Ulwazi ngoKhuseleko:

- I-2-Mercapto-3-butanol iyacaphukisa kwaye inokubangela ukucaphuka kunye nobubomvu xa udibana nolusu.

- Ikwanokutsha kwaye kufuneka igcinwe kude nemithombo yomlilo kunye namaqondo obushushu aphezulu ukunqanda ukuba umphunga wawo ungangeni kwindawo yomlilo okanye ukuvutha.

- Xa usebenzisa kwaye ugcina, nikela ingqalelo kwiimeko ezilungileyo zokungenisa umoya kwaye ugweme ukudibanisa ne-oxidants, i-acids kunye nezinye izinto.

- Funa unyango olukhawulezileyo ngalo naluphi na uqhagamshelwano okanye ukungeniswa.

 


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