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samfur

1,5-Dithiol CAS#928-98-3)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H12S2
Molar Mass 136.28
Yawan yawa 1.016 g/ml a 25 °C (lit.)
Matsayin narkewa -72 °C (lit.)
Matsayin Boling 107-108 °C/15 mmHg (lit.)
Wurin Flash 203°F
Solubility Chloroform, methanol (dan kadan)
Tashin Turi 0.107mmHg a 25°C
Bayyanar ruwa
Takamaiman Nauyi 1.016
Launi Mara launi
BRN 1732335
pKa 10.14± 0.10 (An annabta)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Rashin jituwa tare da ma'aikatan oxidizing masu ƙarfi, tushe mai ƙarfi.
Fihirisar Refractive n20/D 1.519 (lit.)
MDL Saukewa: MFCD00004908

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi.
Bayanin Tsaro S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S9 - Ajiye akwati a wuri mai kyau.
ID na UN UN3334
WGK Jamus 3
FLUKA BRAND F CODES 13
HS Code Farashin 29309070
Matsayin Hazard 9

 

Gabatarwa

1,5-Pentodithiol wani fili ne na organosulfur.

 

inganci:

1,5-pentanedithiol ruwa ne mara launi zuwa haske rawaya mai haske tare da ƙamshi mai ƙamshi. Yana narkewa a cikin wasu kaushi na halitta da yawa kamar su alcohols, ethers, da kaushi na hydrocarbon.

 

Amfani:

1,5-pentanedithiol yana da ƙaƙƙarfan ragewa da kaddarorin daidaitawa, kuma yana da amfani iri-iri a cikin gwaje-gwajen sinadarai da masana'antu:

Ana iya amfani da shi azaman wakili mai ragewa da kuma haɗaɗɗen wakili a cikin haɗaɗɗun kwayoyin halitta don sauƙaƙe ci gaban wasu halayen sinadarai.

 

Hanya:

1,5-pentadithiol za a iya samu ta hanyar amsa 1-pentene tare da thiol a ƙarƙashin yanayin alkaline. A cikin dakin gwaje-gwaje, kuma ana iya haɗa shi tare da ƙari na thio-butyrolactone.

 

Bayanin Tsaro:

1,5-pentanedithiol wani abu ne mai ban haushi wanda zai iya haifar da fushi da ƙonewa tare da idanu da fata. Ya kamata a sa kayan kariya da suka dace kamar safar hannu, tabarau, da riguna na lab lokacin amfani da aiki. Tabbatar amfani da shi a cikin yanayi mai kyau kuma a guji shakar tururinsa. 1,5-pentanedithiol kuma yana da wasu guba kuma yakamata a guji shi don tsayin daka da sha. Idan wani hatsari ya faru, ya kamata a yi gaggawar jinya kuma a nemi kulawar likita a kan lokaci.


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