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umkhiqizo

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

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H10OS
I-Molar Mass 106.19
Ukuminyana 1.013 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 53 °C/10 mmHg (okhanyisiwe)
I-Flash Point 143°F
Inombolo ye-JECFA 546
I-Gravity ethize 0.999
pKa 10.57±0.10(Okubikezelwe)
I-Refractive Index n20/D 1.48(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
Ama-ID e-UN UN 3336 3/PG 3
I-WGK Germany 3

 

Isingeniso

I-2-mercapto-3-butanol iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso kwezinye zezakhiwo zayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2-mercapto-3-butanol iwuketshezi olungenambala.

- Iphunga: Inephunga elimnandi le-sulfide.

- Ukunyibilika: Inokuncibilika okuphansi emanzini kanye nokuncibilika okuhle kuzincibilikisi eziningi zemvelo.

 

Sebenzisa:

- I-2-mercapto-3-butanol ibalulekile okumaphakathi ku-organic synthesis engasetshenziswa ukuze kuhlanganiswe uhla lwezinhlanganisela. Ivame ukusetshenziswa njengento eluhlaza ekukhiqizeni ama-accelerator enjoloba, ama-antioxidants, nama-organic synthesis reagents.

 

Indlela:

- Ukulungiswa kwe-2-mercapto-3-butanol kuvame ukutholwa ngokusabela kwe-thioacetate nge-1-butene. I-Thioacetate yengezwe ku-reactor, bese i-1-butene yengezwe, izinga lokushisa lokusabela lilawulwa, i-catalyst yengezwe ku-substrate yokusabela, futhi ngemva kwamahora ambalwa okusabela, umkhiqizo watholakala.

 

Ulwazi Lokuphepha:

- I-2-Mercapto-3-butanol iyacasula futhi ingabangela ukucasuka nokuba bomvu uma ithinta isikhumba.

- Iyavutha futhi kufanele igcinwe kude nemithombo yomlilo kanye namazinga okushisa aphezulu ukuze kugwemeke ukuthi umhwamuko ungangeni emthonjeni womlilo noma emlilweni.

- Uma usebenzisa futhi ugcina, naka izimo ezinhle zokungenisa umoya futhi ugweme ukuthintana nama-oxidants, ama-acids nezinye izinto.

- Thola usizo lwezokwelapha ngokushesha nganoma yikuphi ukuthintana noma ukumunywa.

 


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