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2-3-Butanedithiol (CAS#4532-64-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C4H10S2
Molar Mass 122.25
Yawan yawa 0.995 g/ml a 25 °C (lit.)
Matsayin narkewa -53.9°C (kimanta)
Matsayin Boling 86-87 °C/50 mmHg (lit.)
Wurin Flash 126°F
Lambar JECFA 539
Tashin Turi 2.15mmHg a 25°C
Yawan Turi > 1 (Vs iska)
Bayyanar ruwa (kimanta)
Takamaiman Nauyi 0.995
Launi Mara launi zuwa Haske rawaya zuwa haske orange
pKa 9.93± 0.10 (An annabta)
Fihirisar Refractive n20/D 1.5194 (lit.)
Abubuwan Jiki da Sinadarai Wurin tafasa 86 ° C (50 torr)

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R10 - Flammable
R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN UN 3336 3/PG 3
WGK Jamus 3
HS Code Farashin 29309090
Matsayin Hazard 3.2
Rukunin tattarawa III

 

Gabatarwa

2,3-Butanedthiol. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na 2,3-butanedithiol:

 

inganci:

- Bayyanar: ruwa mara launi

- Kamshi: wari mai kauri

- Mai narkewa: Mai narkewa a cikin ruwa, alcohols da abubuwan kaushi na ether

 

Amfani:

- Amfani da masana'antu: 2,3-butanedicaptan za'a iya amfani dashi azaman mai haɓaka roba da antioxidant. Zai iya inganta kayan aikin injiniya da juriya na zafi na roba kuma ya tsawaita rayuwar sabis na samfuran roba.

 

Hanya:

Ana iya yin shirye-shiryen 2,3-butanedithiol ta ɗayan hanyoyin da ke gaba:

- Shirye-shiryen masana'antu: butene da sulfur ana amfani da su azaman albarkatun ƙasa kuma ana shirya su ta hanyar vulcanization.

- Shirye-shiryen dakin gwaje-gwaje: Ana iya shirya shi ta hanyar amsawar propadiene sulfate da sodium sulfite, ko ta hanyar amsawar 2,3-dichlorobutane da sodium sulfide.

 

Bayanin Tsaro:

- 2,3-butanedithiol yana da ban tsoro kuma yana iya haifar da haushi da ƙonewa ga idanu da fata.

- Yawan shakar 2,3-butanedithiol na iya haifar da dizziness, tashin zuciya, amai da sauran alamun rashin jin daɗi.

- A guji shakar numfashi da tuntuɓar fata yayin aiki, kuma sanya kayan kariya masu dacewa kamar safar hannu, tabarau, da sauransu yayin amfani da su.

- A guji haɗuwa da oxidants da abubuwa kamar su acid mai ƙarfi da alkalis don guje wa halayen haɗari.


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