isibhengezo_sekhasi

umkhiqizo

2-Pentanethio (CAS#2084-19-7)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H12S
I-Molar Mass 104.21
Ukuminyana 0.827g/mLat 25°C(lit.)
I-Melting Point -168.95°C
I-Boling Point 101°C(lit.)
I-Flash Point 80°F
Inombolo ye-JECFA 514
I-Vapor Presure 23.2mmHg ku-25°C
Ukubukeka uketshezi
pKa 10.96±0.10(Okubikezelwe)
I-Refractive Index n20/D 1.4410(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 1993 3/PG 3
I-WGK Germany 3
I-Hazard Class 3.1
Iqembu Lokupakisha II

 

Isingeniso

I-2-pentathiol, eyaziwa nangokuthi i-hexanethiol, iyinhlanganisela ye-organosulfur. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala olunephunga elimnandi elingavamile.

- Ukuzinza: Izinzile ngokuqhathaniswa ngaphansi kwezimo ezivamile, kodwa ingathinteka umoya-mpilo, i-asidi, ne-alkali.

 

Sebenzisa:

- Ukusetshenziswa kwezimboni: I-2-pentylmercaptan ingasetshenziswa njengempahla eluhlaza yama-vulcanizing agents, ama-anti-aging agents, ama-lubricant nama-rust inhibitors.

 

Indlela:

- Emkhiqizweni wezimboni, i-2-pentyl mercaptan ilungiswa ngokuyinhloko ukusabela kwe-hexane nesibabule phambi kwe-catalyst.

- Elabhorethri, i-2-pentyl mercaptan ingalungiswa nge-dehydrogenation ngemva kokusabela kwe-hexane nge-hydrogen sulfide.

 

Ulwazi Lokuphepha:

- I-2-Penylmercaptan iyacasula futhi iyagqwala, idala ukucasuka kanye nokusha ngokuthinta isikhumba namehlo.

- Kungabangela ikhanda elibuhlungu, isiyezi kanye nesicanucanu lapho uhogeliwe.

- Uma igwinywe, ingase ibangele ubuthi.

- Uma usebenzisa futhi ugcina, kufanele kuqashelwe ukugwema ukuthintana nomoya-mpilo, ama-asidi, nama-alkali ukuze kugwenywe ukusabela okuyingozi.

- Uma usebenzisa, udinga ukugqoka izinto zokuzivikela ezifanele njengamagilavu, izibuko, nezingubo zokuzivikela.

- Uma uthintana ngephutha noma uhogele umoya, geza indawo ethintekile ngokushesha futhi ufune usizo lwezokwelapha.


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