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mankhwala

2-6-dimethylbenzenethiol (CAS#118-72-9)

Chemical Property:

Molecular Formula C8H10S
Molar Misa 138.23
Kuchulukana 1.038g/mLat 25°C
Melting Point -30°C (kuyerekeza)
Boling Point 122°C50mm Hg
Pophulikira 186°F
Nambala ya JECFA 530
Kuthamanga kwa Vapor 0.187mmHg pa 25°C
Specific Gravity 1.038
Mtengo wa BRN 1099405
pKa 7.03±0.50 (Zonenedweratu)
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Zomverera Sichinyezimira
Refractive Index n20/D 1.575
Zakuthupi ndi Zamankhwala Madzi opanda mtundu mpaka achikasu. Pali kukoma kwamphamvu kowawa, kununkhira kwa nyama, kukuwotcha, phenolic ndi sulfure. Boiling Point 87. Kusungunuka pang'ono m'madzi, kusungunuka mu mafuta. Zachilengedwe zimapezeka mu ng'ombe yophika ndi zina zotero.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
S7/9 -
Ma ID a UN UN 3334
WGK Germany 2
TSCA T
HS kodi 29309090
Kalasi Yowopsa 6.1

 

Mawu Oyamba

2,6-Dimethylphenol, yomwe imadziwikanso kuti 2,6-dimethylphenol phenyl mercaptan, ndi mankhwala achilengedwe. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 2,6-Dimethylphenylthiophenol ndi yolimba yopanda mtundu kapena yachikasu.

- Kusungunuka: Kutha kusungunuka mu zosungunulira zambiri za organic, monga ethanol ndi dimethylformamide.

 

Gwiritsani ntchito:

- Zoteteza: 2,6-dimethylphenylthiophenol ili ndi antioxidant yabwino komanso antiseptic katundu, ndipo imatha kugwiritsidwa ntchito ngati chosungira zinthu monga mphira, mapulasitiki, zokutira, ndi utoto.

 

Njira:

- 2,6-Dimethylthiophenol ikhoza kukonzedwa pochita p-thiophenol ndi methylating reagents monga methyl iodide kapena methyl tert-butyl ether.

 

Zambiri Zachitetezo:

- 2,6-Dimethylphenylthiophenol ilibe vuto lodziwikiratu ku thanzi laumunthu komanso chilengedwe pansi pamikhalidwe yogwiritsidwa ntchito.

- Monga mankhwala, kugwiritsa ntchito kuyenera kutsata njira zotetezeka zogwirira ntchito, kupewa kukhudzana mwachindunji ndi khungu ndi maso, komanso kupewa kupuma kapena kumeza.

- Pakusunga ndi kunyamula, kusamala kuyenera kuchitidwa kuti zisakhumane ndi okosijeni ndi zinthu zamphamvu za asidi / zamchere.


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