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mankhwala

2-Methyl-3-furanthiol (CAS#28588-74-1)

Chemical Property:

Molecular Formula Chithunzi cha C5H6OS
Molar Misa 114.17
Kuchulukana 1.145 g/mL pa 25 °C
Boling Point 57-60 °C/44 mmHg (kuyatsa)
Pophulikira 98°F
Nambala ya JECFA 1060
Kuthamanga kwa Vapor 5.78mmHg pa 25°C
Kuchuluka kwa Vapor > 1 (vs mpweya)
Maonekedwe Madzi
Specific Gravity 1.145
Mtundu Kuwala kowala kowala mpaka kowala kowala
Kununkhira fungo la nyama yowotcha
pKa 6.32±0.48(Zonenedweratu)
Mkhalidwe Wosungira Mpweya wozizira, 2-8 ° C
Refractive Index n20/D 1.518(lit.)
Zakuthupi ndi Zamankhwala Mafuta amadzimadzi opanda mtundu okhala ndi nyama yowotcha ndi fungo la khofi. Zinthu zachilengedwe zimapezeka mu khofi ndi zina zotero.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati fungo lamphamvu

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R25 - Poizoni ngati atamezedwa
R36 - Zokhumudwitsa m'maso
R26 - Ndiwowopsa kwambiri pokoka mpweya
R2017/10/25 -
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S39 - Valani chitetezo chamaso / kumaso.
S38 - Ngati mulibe mpweya wokwanira, valani zida zoyenera zopumira.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN UN 1228 3/PG 3
WGK Germany 3
Mtengo wa RTECS LU6235000
HS kodi 29321900
Kalasi Yowopsa 3.2
Packing Group III

 

Mawu Oyamba

2-Methyl-3-mercaptofuran.

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: Kusungunuka m'madzi ndi zosungunulira organic monga ma alcohols ndi ethers.

 

Gwiritsani ntchito:

- 2-Methyl-3-mercaptofuran amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic.

- Mu organic synthesis, nthawi zambiri amagwiritsidwa ntchito ngati gwero la sulfide.

- 2-Methyl-3-mercaptofuran itha kugwiritsidwanso ntchito ngati chothandizira komanso chochepetsera ma ion zitsulo.

 

Njira:

Njira yokonzekera yodziwika bwino ya 2-methyl-3-mercaptofuran ndikuchitapo 2-methylfuran ndi ayoni a sulfure pa kutentha kwakukulu.

 

Zambiri Zachitetezo:

- 2-Methyl-3-mercaptofuran imakwiyitsa maso ndi khungu ndipo iyenera kutsukidwa ndi madzi ambiri mutangokhudzana.

- Zida zodzitetezera zoyenera monga magalasi amagetsi, magolovesi ndi mikanjo zimafunikira panthawi yogwira ntchito.

- Pewani kukhudzana ndi oxidizing agents posungira ndikugwiritsa ntchito kuteteza zinthu zoopsa monga moto kapena kuphulika.

- Mukamagwiritsa ntchito popanga ma organic synthesis, iyenera kuchitidwa pamalo opangira mpweya wabwino kuti muchepetse kuwonongeka kwa thupi la munthu komanso kuipitsa chilengedwe.


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