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mankhwala

2-(Methylthio) ethanol (CAS#5271-38-5)

Chemical Property:

Molecular Formula C3H8OS
Molar Misa 92.16
Kuchulukana 1.06g/mLat 25°C(lit.)
Boling Point 169-171°C(kuyatsa)
Pophulikira 158°F
Nambala ya JECFA 1297
Kusungunuka kwamadzi Osasiyana m'madzi.
Kuthamanga kwa Vapor 0.483mmHg pa 25°C
Maonekedwe White ufa
Specific Gravity 1.060
Mtundu Zopanda mtundu
Mtengo wa BRN 1731081
pKa 14.36±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index n20/D 1.4930(lit.)
MDL Mtengo wa MFCD00002908
Zakuthupi ndi Zamankhwala Madzi opanda mtundu. Malo otentha 169-171 ℃,61 ℃(1.33kPa). Njira Yokonzekera: Njira ya sodium methyl mercaptan-anhydrous ethanol imatenthedwa mpaka kuwira, kutentha kumayimitsidwa, ndipo chloroethanol amawonjezedwa pansi pogwedezeka mkati mwa 2H. The anachita osakaniza anaikira, analola kuima kuzirala, ndi sodium kolorayidi anali osasankhidwa. Filtrate idagawika pang'onopang'ono kuti itenge gawo la 68-70 ° C. (2.67kPa) kuti ipeze 2-methylthioethanol muzokolola za 74% -82%. Zolinga: zapakati mu organic synthesis.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN 2810
WGK Germany 3
FLUKA BRAND F CODES 13
HS kodi 29309090
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

2-Methylthioethanol, yemwenso amadziwika kuti 2-methylthioethanol, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: 2-Methylthioethanol ndi madzi opanda mtundu mpaka owala achikasu.

- Fungo: Lili ndi fungo lamphamvu la hydrogen sulfide.

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

- Katundu: Imamva mpweya ndipo imatha kukhala ndi oxidized kuti iwonongeke, yomwe ndiyosavuta kuyambitsa kuyaka.

 

Gwiritsani ntchito:

- Chemical synthesis: 2-methylthioethanol angagwiritsidwe ntchito ngati wapakatikati mu organic synthesis.

- Detergent: Itha kugwiritsidwa ntchito ngati surfactant ndi detergent pokonza zotsukira.

- Mowa wobwezeretsanso moto: 2-methylthioethanol itha kugwiritsidwa ntchito ngati choletsa moto wamoto.

 

Njira:

2-Methylthioethanol ikhoza kukonzedwa ndi:

Thioethanol amapangidwa ndi zochita ndi methyl chloride.

- Ethiohydrazine imapangidwa ndikuchita ndi ethanol.

 

Zambiri Zachitetezo:

- 2-Methylthioethanol imakhala ndi fungo loyipa ndipo imatha kuyambitsa kuyabwa kwamaso ndi khungu ikakhudza.

- Akakowetsedwa, amatha kuyambitsa kupuma komanso kusapeza bwino pachifuwa.

- Kumeza kapena kudya kwambiri kungayambitse poizoni, kumayambitsa kusokonezeka kwa m'mimba.

- Valani zida zodzitetezera zoyenera monga magolovesi ndi magalasi otetezera pamene mukugwiritsa ntchito.

- Mukamagwira ntchito, khalani kutali ndi moto wotseguka komanso malo otentha kwambiri kuti musayambitse kuyaka.


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