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Dipropyl disulfide (CAS#629-19-6)

Chemical Property:

Molecular Formula Chithunzi cha C6H14S2
Molar Misa 150.31
Kuchulukana 0.96 g/mL pa 25 °C (kuyatsa)
Melting Point -86 °C (kuyatsa)
Boling Point 195-196 °C (kuyatsa)
Pophulikira 151°F
Nambala ya JECFA 566
Kusungunuka 0.04g/l
Kuthamanga kwa Vapor 0.735mmHg pa 25°C
Maonekedwe Madzi
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu
Mtengo wa BRN 969200
Mkhalidwe Wosungira Sungani pansi +30 ° C.
Refractive Index n20/D 1.497(lit.)
Zakuthupi ndi Zamankhwala Mandala colorless kuti kuwala chikasu madzi; Ndi sulfure ngati fungo lamphamvu, ndi fungo lotentha ndi lopweteka la pantoprazole anyezi ndi adyo; Malo osungunuka: -86 digiri Celsius; Kuwira mfundo 193.5 ℃; Kachulukidwe D4200.9599; Refractive index nD201.4981; pafupifupi wosasungunuka m'madzi, sungunuka mu Mowa. Kuwala kwake kunali 66 ℃, ndipo fungo linali loipa.
Chithunzi 1 ndi dipropyl disulfide

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
Ma ID a UN 2810
WGK Germany 3
Mtengo wa RTECS JO1955000
FLUKA BRAND F CODES 13
TSCA Inde
HS kodi 29309070
Kalasi Yowopsa 6.1(b)
Packing Group III

 

Mawu Oyamba

Dipropyl disulfide. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

1. Maonekedwe: Dipropyl disulfide ndi yopanda mtundu mpaka kuwala kwachikasu crystalline kapena powdery solidy.

2. Kusungunuka: pafupifupi kosasungunuka m'madzi, kusungunuka mu zosungunulira za organic monga ma alcohols, ethers ndi ketones.

 

Gwiritsani ntchito:

1. Rubber accelerator: Dipropyl disulfide imagwiritsidwa ntchito makamaka ngati accelerator ya mphira, yomwe imatha kuonjezera kuchuluka kwa mphira ndikuwonjezera mphamvu ndi zotsutsana ndi ukalamba za vulcanization ya rabara.

2. Mpira wa antifungal wothandizira: Dipropyl disulfide ili ndi ntchito yabwino yolimbana ndi mildew, ndipo nthawi zambiri imawonjezedwa kuzinthu za rabara kuti zisawonongeke nkhungu ndi kuwonongeka.

 

Njira:

Dipropyl disulfide nthawi zambiri imakonzedwa ndi hydrolysis reaction ya dipropyl ammonium disulfide. Choyamba, dipropyl ammonium disulfide imachitidwa ndi njira ya alkaline (monga sodium hydroxide) kuti ipeze dipropyl disulfide, yomwe imapangidwa ndi crystallized ndi mpweya pansi pa acidic, ndiyeno chomaliza chimapezedwa ndi kusefera ndi kuyanika.

 

Zambiri Zachitetezo:

1. Dipropyl disulfide imakwiyitsa pang'ono ndipo iyenera kupeŵedwa kukhudzana mwachindunji pakati pa khungu ndi maso.

2. Pokonza ndi kugwiritsa ntchito dipropyl disulfide, chisamaliro chiyenera kutengedwa kuti mutenge njira zodzitetezera, monga kuvala magolovesi oteteza mankhwala ndi magalasi, ndikuonetsetsa kuti mpweya wabwino umakhala wabwino.

3. Posunga, pewani kukhudzana ndi ma okosijeni ndi ma asidi amphamvu kuti mupewe zoopsa.

4. Pakugwiritsa ntchito, zofunikira zoyendetsera chitetezo ziyenera kuwonedwa kuti zitsimikizire kugwiritsidwa ntchito motetezeka.


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