isibhengezo_sekhasi

umkhiqizo

2-Propanethiol (CAS#75-33-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H8S
I-Molar Mass 76.16
Ukuminyana 0.82g/mLat 25°C(lit.)
I-Melting Point −131°C(lit.)
I-Boling Point 57-60°C(lit.)
I-Flash Point <−30°F
Inombolo ye-JECFA 510
Ukuncibilika kwamanzi Incibilika kancane emanzini
I-Vapor Presure 455 mm Hg ( 37.8 °C)
I-Vapor Density 2.6 (vs air)
Ukubukeka Uketshezi
Umbala Ezingenambala
Iphunga I-skunk enamandla.
I-BRN 605260
pKa pK1:10.86 (25°C,μ=0.1)
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Ivutha kakhulu - inothi i-flashpoint ephansi. Ingase yakhe izingxube eziqhumayo ngomoya.
Kuyazwela Kuyazwela emoyeni
I-Refractive Index n20/D 1.426(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S9 – Gcina isiqukathi endaweni enomoya omuhle.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
Ama-ID e-UN UN 2402 3/PG 2
I-WGK Germany 3
I-RTECS TZ7302000
AMAKHODI E-FLUKA BRAND F 13
I-TSCA Yebo
Ikhodi ye-HS 2930 90 98
I-Hazard Class 3
Iqembu Lokupakisha II
Ubuthi I-LD50 ngomlomo kuNogwaja: > 2000 mg/kg

 

Isingeniso

I-2-Propantomercaptan, eyaziwa nangokuthi i-propanol isosulfide, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-2-Propanol iwuketshezi olungenambala noma oluphuzi.

- Iphunga: Inephunga elikhethekile elifana nephunga likagalikhi.

- Ukunyibilika: Kungancibilika emanzini nasezincibilikilweni eziningi eziphilayo njenge-ethanol ne-ether.

- Ukuzinza: Kuyinhlanganisela ezinzile, kodwa ingase ibole emazingeni okushisa aphezulu noma ezindaweni ezinomoya-mpilo ophezulu.

 

Sebenzisa:

- Ukusabela kwe-Vulcanization: Iqukethe isibabule, futhi i-2-propyl mercaptan nayo ivame ukusetshenziselwa ukwenza ukusabela kwe-sulfidation.

 

Indlela:

- I-2-Propanthiol ingalungiswa ngezindlela ezihlukahlukene, indlela evamile itholakala ngokusabela kwe-propylene oxide ne-sodium hydrosulfide.

 

Ulwazi Lokuphepha:

I-2-Propanol inephunga elimnandi futhi ingase ibangele ukucasuka emehlweni, isikhumba, kanye nomgudu wokuphefumula lapho uthintana. Gqoka izinto zokuzivikela ezifanele, njengamagilavu, izihlangu zobuso, nezibuko, ukuze uqinisekise ukuthi kungena umoya omuhle phakathi nokusetshenziswa.

- Izinyathelo zokuphepha zidinga ukuthathwa ngesikhathi sokugcinwa nokulahlwa ukuze kugwenywe ukuthintana nokuxuba nezinto ezivuthayo. Kufanele igcinwe esitsheni esingangenisi umoya, kude nomlilo namazinga okushisa aphezulu.

- Ngaphambi kokusetshenziswa nokulahlwa, imiyalelo efanele yokuphepha nemihlahlandlela yokusebenza kufanele ifundwe futhi ibhekwe ngokucophelela.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona