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mankhwala

2-Methoxy Thiophenol (CAS#7217-59-6)

Chemical Property:

Molecular Formula C7H8OS
Molar Misa 140.2
Kuchulukana 1.152 g/mL pa 25 °C (kuyatsa)
Melting Point 306.7-313.7 °C (kuwonongeka)
Boling Point 99 °C/8 mmHg (kuyatsa)
Pophulikira 204°F
Nambala ya JECFA 1666
Kusungunuka H2O: osasungunuka
Kuthamanga kwa Vapor 0.077mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.152
Mtundu Yellow yoyera
Mtengo wa BRN 2042178
pKa 6.62±0.43(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Kukhazikika Sichinyezimira
Zomverera Kununkha
Refractive Index n20/D 1.591(lit.)
Zakuthupi ndi Zamankhwala
bp (°C):
225 - 228
kachulukidwe:
1.14

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
Ma ID a UN 3334
WGK Germany 3
Mtengo wa RTECS DC1790000
FLUKA BRAND F CODES 10-13-23
TSCA T
HS kodi 29309090
Zowopsa Zowopsa/Zonunkha
Kalasi Yowopsa IRRITANT, NONANI

 

Mawu Oyamba

O-methoxyphenylthiophenol ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: O-methoxyphenylthiophenol ndi ufa woyera kapena woyera wa crystalline.

- Kusungunuka: Kutha kusungunuka pang'ono m'madzi ndipo kumakhala ndi kusungunuka kwabwino muzosungunulira organic monga ethanol ndi ether.

 

Gwiritsani ntchito:

 

Njira:

Kukonzekera kwa o-methoxyphenthiophenol kungathe kuchitidwa ndi esterification reaction pakati pa phenthiophenol ndi methanol. Phenylthiophenol imakhudzidwa ndi methanol kupanga o-methoxythiophenolate, yomwe imasinthidwa kukhala o-methoxythiophenol ndi catalytic action ya asidi kapena maziko.

 

Zambiri Zachitetezo:

- O-methoxyphenylthiophenol iyenera kusungidwa pamalo ozizira, owuma, kutali ndi kuyatsa ndi okosijeni.

- Kukoka mpweya, kumeza, kukhudzana ndi khungu ndi maso kuyenera kupewedwa mukamagwiritsa ntchito.

- Pogwira ntchito ya o-methoxyphenthiophenol, gwiritsani ntchito zida zodzitetezera zoyenera monga magalasi, magolovesi, ndi chitetezo cha kupuma.


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