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Isobutyl Mercaptan (CAS#513-44-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C4H10S
Molar Mass 90.19
Yawan yawa 0.831g/mLat 25°C(lit.)
Matsayin narkewa -145°C
Matsayin Boling 87-89°C (lit.)
Wurin Flash 15°F
Lambar JECFA 512
Solubility H2O: dan kadan mai narkewa
Tashin Turi 124 mm Hg (37.8 ° C)
Yawan Turi 3.1 (Vs iska)
Bayyanar ruwa
Launi Mara launi zuwa rawaya mai haske
Merck 14,5147
BRN Farashin 1730890
pKa 10.41± 0.10 (An annabta)
Fihirisar Refractive n20/D 1.4385(lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi. Narkewa Point -79 ℃, tafasar batu 88 ℃, dangi yawa 0.8357(20/4 ℃), refractive index 1.4386. Flash batu -9 ° C, mai narkewa a cikin barasa, ether, ethyl acetate da hydrogen sulfide bayani, ruwa mai narkewa, benzene. Akwai ƙaƙƙarfan warin skunks.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
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.
S36 - Sanya tufafin kariya masu dacewa.
ID na UN UN 2347 3/PG 2
WGK Jamus 3
RTECS Saukewa: TZ7630000
FLUKA BRAND F CODES 13
HS Code Farashin 29309090
Matsayin Hazard 3.1
Rukunin tattarawa II

 

Gabatarwa

Isobutyl mercaptan wani fili ne na organosulfur. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na isobutyl mercaptan:

 

1. Hali:

Isobutylmercaptan ruwa ne marar launi tare da ƙamshi mai ƙamshi. Yana da mafi girma yawa da ƙananan matsatsin tururi. Yana narkewa a cikin ruwa da yawancin kaushi na halitta kamar su alcohols, ethers, da ketone kaushi.

 

2. Amfani:

Ana amfani da Isobutyl mercaptan sosai a cikin haɗin gwiwar kwayoyin halitta da masana'antu. Ana iya amfani da shi azaman wakili mai ɓarna, dakatarwa stabilizer, antioxidant, da sauran ƙarfi. Hakanan za'a iya amfani da Isobutyl mercaptan a cikin shirye-shiryen nau'ikan mahadi iri-iri a cikin haɗaɗɗun kwayoyin halitta, kamar esters, esters sulfonated, da ethers.

 

3. Hanya:

Akwai manyan hanyoyi guda biyu don shirye-shiryen isobutyl mercaptan. An shirya ɗayan ta hanyar amsawar isobutylene tare da hydrogen sulfide, kuma ana aiwatar da yanayin halayen gabaɗaya a ƙarƙashin babban matsin lamba. Sauran ana haifar da shi ta hanyar amsawar isobutyraldehyde tare da hydrogen sulfide, sa'an nan kuma samfurin ya rage ko deoxidized don samun isobutylmercaptan.

 

4. Bayanin Tsaro:

Isobutylmercaptan yana da ban haushi kuma yana lalata, kuma haɗuwa da fata da idanu na iya haifar da haushi da konewa. Lokacin amfani da isobutyl mercaptan, yakamata a sanya kayan kariya masu dacewa kamar kayan ido, safar hannu, da tufafin kariya. Lokacin sarrafa isobutyl mercaptan, yakamata a nisanta shi daga tushen kunnawa da abubuwan da ke haifar da iskar oxygen don gujewa haifar da wuta da fashewa. Idan an shaka isobutyl mercaptan ko an sha, ya kamata ku nemi kulawar likita nan da nan kuma ku ba wa likitan ku cikakken bayani game da sinadaran.


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