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Allyl mercaptan (2-propen-1-thiol) (CAS#870-23-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C3H6S
Molar Mass 74.14
Yawan yawa 0.898 g/ml a 25 °C (lit.)
Matsayin narkewa 175-176 ° C (Solv: benzene (71-43-2))
Matsayin Boling 67-68 ° C (lit.)
Wurin Flash 18 °C
Lambar JECFA 521
Solubility Ba miscible ko wuya a gauraye.
Tashin Turi 152mmHg a 25°C
Bayyanar Ruwa
Launi Bayyana launin rawaya mara launi zuwa haske
BRN 1697523
pKa 9.83± 0.10 (An annabta)
Yanayin Ajiya -20°C
Kwanciyar hankali Barga, amma sosai flammable. Rashin jituwa tare da tushe mai ƙarfi, ma'aikatan oxidizing masu ƙarfi, ƙarfe masu amsawa.
M Hankalin iska
Fihirisar Refractive n20/D 1.4765(lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi zuwa haske rawaya mai gudana. Tafarnuwa mai ƙarfi da ƙanshin albasa, ɗanɗano mai daɗi, mara daɗi. Tafasa batu na 66 ~ 68 deg C. Dan kadan mai narkewa a cikin ruwa, miscible a cikin ethanol, ether da man fetur. Ana samun samfuran halitta a cikin albasa, tafarnuwa, da sauransu.

Cikakken Bayani

Tags samfurin

Alamomin haɗari F - Mai ƙonewa
Lambobin haɗari 11-Mai yawan wuta
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S33 - Ɗauki matakan kariya game da fitar da a tsaye.
S9 - Ajiye akwati a wuri mai kyau.
ID na UN UN 1228 3/PG 2
WGK Jamus 3
FLUKA BRAND F CODES 10-13-23
Farashin TSCA Ee
HS Code Farashin 29309090
Matsayin Hazard 3
Rukunin tattarawa II

 

Gabatarwa

Allyl mercaptans.

 

inganci:

Allyl mercaptan ruwa ne mara launi mai kamshi. Ana iya narkar da shi a cikin abubuwan da ake amfani da su na yau da kullun kamar su alcohols, ethers, da sauran kaushi na hydrocarbon. Allyl mercaptans oxidize sauƙi, juya rawaya lokacin da aka fallasa su na dogon lokaci, har ma suna samar da disulfides. Yana iya shiga cikin nau'ikan halayen kwayoyin halitta, kamar ƙari nucleophilic, amsawar esterification, da sauransu.

 

Amfani:

Allyl mercaptans ana yawan amfani da su a cikin wasu mahimman halayen haɗin gwiwar kwayoyin halitta. Yana da ma'auni don yawancin enzymes na halitta kuma ana iya amfani dashi a cikin binciken ilimin halitta da na likita. Allyl mercaptan kuma za a iya amfani da shi azaman danyen abu wajen kera diaphragm, gilashi da roba, da kuma wani sinadari a cikin abubuwan da ake kiyayewa, masu kula da tsiro da tsire-tsire.

 

Hanya:

Gabaɗaya, ana iya samun allyl mercaptans ta hanyar amsa allyl halides tare da hydrogen sulfide. Misali, allyl chloride da hydrogen sulfide suna amsawa a gaban tushe don samar da allyl mercaptan.

 

Bayanin Tsaro:

Allyl mercaptans masu guba ne, masu ban haushi da lalata. Saduwa da fata da idanu na iya haifar da haushi da konewa. Ya kamata a sanya safar hannu masu kariya, tabarau, da tufafin kariya lokacin amfani ko sarrafa su. Ka guji shakar tururinsa ko saduwa da fata. Ya kamata a kiyaye samun iskar iska mai kyau yayin aiki don guje wa ɗimbin yawa wuce iyakokin aminci.


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