tsamba_banner

mankhwala

Propanethiol (CAS#107-03-9)

Chemical Property:

Molecular Formula C3H8S
Molar Misa 76.16
Kuchulukana 0.841g/mLat 25°C(lat.)
Melting Point -113 ° C
Boling Point 67-68°C(lit.)
Pophulikira −5°F
Nambala ya JECFA 509
Kusungunuka kwamadzi wosagwirizana
Kusungunuka 1.9g/l
Kuthamanga kwa Vapor 122 mm Hg (20 °C)
Kuchuluka kwa Vapor 2.54 (vs mpweya)
Maonekedwe Madzi
Mtundu Zopanda mtundu
Malire Owonetsera NIOSH: Denga 0.5 ppm(1.6 mg/m3)
Mtengo wa BRN 1696860
pKa pK1:10.86 (25°C)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Zomverera Zosamva mpweya
Refractive Index n20/D 1.437(lit.)
Zakuthupi ndi Zamankhwala Propanethiol ndi madzi opanda mtundu, ali ndi fungo losafunikira, MP-113.3 ℃, B. p.67.73 ℃, n20D 1.4380, kachulukidwe wachibale 0.8408 (20/4 ℃), osungunuka mu mowa ndi ether, osungunuka pang'ono m'madzi.
Gwiritsani ntchito Angagwiritsidwe ntchito ngati zipangizo kwa kaphatikizidwe organic, ndi wapakatikati mankhwala ndi mankhwala.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R11 - Yoyaka Kwambiri
R22 - Zowopsa ngati zitamezedwa
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R50 - Ndiwowopsa kwambiri ku zamoyo zam'madzi
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R21/22 - Zowopsa pokhudzana ndi khungu komanso ngati zitamezedwa.
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
S57 - Gwiritsani ntchito chidebe choyenera kuti mupewe kuipitsidwa ndi chilengedwe.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S29 - Osakhuthula mu ngalande.
Ma ID a UN UN 2402 3/PG 2
WGK Germany 3
Mtengo wa RTECS TZ7300000
FLUKA BRAND F CODES 13
TSCA Inde
HS kodi 29309070
Kalasi Yowopsa 3
Packing Group II
Poizoni LD50 pakamwa pa Kalulu: 1790 mg/kg

 

Mawu Oyamba

Ubwino:

- Maonekedwe: Propyl mercaptan ndi madzi opanda mtundu.

- Fungo: Fungo lamphamvu komanso lonunkhira kwambiri.

- Kachulukidwe: 0.841g/mLat 25°C(lit.)

- Kuwira: 67-68°C (lit.)

- Kusungunuka: Propanol imatha kusungunuka m'madzi.

 

Gwiritsani ntchito:

- Chemical synthesis: Propyl mercaptan imagwiritsidwa ntchito kwambiri muzochita za organic synthesis, ndipo ingagwiritsidwe ntchito ngati chochepetsera, chothandizira, chosungunulira ndi kaphatikizidwe wapakatikati.

Njira:

- Njira ya mafakitale: Propylene mercaptan nthawi zambiri imapezeka popanga mowa wa hydropropyl. Pochita izi, propanol imakhudzidwa ndi sulfure pamaso pa chothandizira kupanga propylene mercaptan.

- Njira ya labotale: Propanol imatha kupangidwa mu labotale, kapena propyl mercaptan ikhoza kukonzedwa ndi zomwe hydrogen sulfide ndi propylene zimachita.

 

Zambiri Zachitetezo:

- Kawopsedwe: Propyl mercaptan ndi poizoni, ndipo kupuma kapena kukhudzana ndi propyl mercaptan kungayambitse kupsa mtima, kuyaka, ndi kupuma.

- Kugwira Motetezedwa: Mukamagwiritsa ntchito propyl mercaptan, nthawi zonse muzivala zida zoyenera zodzitetezera monga magolovesi, magalasi, zovala zodzitchinjiriza ndikusunga malo abwino olowera mpweya.

- Chenjezo la Kasungidwe: Mukasunga propyl mercaptan, khalani kutali ndi gwero lamoto ndi ma oxidants, ndipo sungani chidebecho chosindikizidwa mwamphamvu ndikusungidwa pamalo ozizira, owuma.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife