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Benzyl Mercaptan (CAS#100-53-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C7H8S
Molar Mass 124.2
Yawan yawa 1.058 g/ml a 25 °C (lit.)
Matsayin narkewa -29 °C
Matsayin Boling 194-195 ° C (lit.)
Wurin Flash 158°F
Lambar JECFA 526
Ruwan Solubility Ba miscible ko wuya a gauraye cikin ruwa.
Tashin Turi 0.591mmHg a 25°C
Yawan Turi > 4 (Vs iska)
Bayyanar Ruwa
Launi Bayyana launin rawaya mara launi zuwa haske
Merck 14,9322
BRN 605864
pKa 9.43 (a 25 ℃)
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Barga. Mai ƙonewa.
M Hankalin iska
Iyakar fashewa 1% (V)
Fihirisar Refractive n20/D 1.575(lit.)
Abubuwan Jiki da Sinadarai Halayen ruwa mara launi, akwai warin albasa.
tafasar batu 194 ~ 195 ℃
girman dangi 1.058g/cm3
solubility insoluble a cikin ruwa, mai narkewa a cikin ethanol, ether, mai narkewa a cikin carbon disulfide.
Amfani An yi amfani da shi azaman maganin kashe qwari, masu tsaka-tsakin magunguna

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R23 - Mai guba ta hanyar inhalation
R50/53 - Mai guba mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
Bayanin Tsaro S23 - Kar a shaka tururi.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
S60 - Wannan abu da kwandonsa dole ne a zubar da shi azaman shara mai haɗari.
ID na UN 2810
WGK Jamus 3
RTECS Farashin 8650000
FLUKA BRAND F CODES 10-13-23
Farashin TSCA Ee
HS Code Farashin 29309090
Bayanin Hazard Mai cutarwa/Lachrymator
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

Benzyl mercaptan wani fili ne na kwayoyin halitta, kuma mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na benzyl mercaptan:

 

inganci:

1. Siffa da wari: Benzyl mercaptan ruwa ne mara launi zuwa kodadde rawaya tare da wari mai lalata kwatankwacin na wari mai lalata.

2. Solubility: Yana da narkewa a cikin abubuwan kaushi na halitta kamar ether da barasa, kuma yana ɗan narkewa cikin ruwa.

3. Kwanciyar hankali: Benzyl mercaptan yana da inganci ga oxygen, acid da alkalis, amma yana da sauƙi oxidized yayin ajiya da dumama.

 

Amfani:

A matsayin albarkatun kasa don haɗakar sinadarai: za'a iya amfani da benzyl mercaptan a cikin halayen halayen halitta, kamar wakili mai ragewa, wakili na sulfiding da reagent a cikin haɓakar ƙwayoyin cuta.

 

Hanya:

Akwai hanyoyi da yawa don shirya benzyl mercaptan, kuma a nan akwai biyu daga cikin hanyoyin da aka saba amfani da su:

1. Hanyar Catechol: catechol da sodium sulfide suna amsawa don samar da benzyl mercaptan.

2. Hanyar barasa Benzyl: Benzyl mercaptan an haɗa shi ta hanyar amsa barasa na benzyl tare da sodium hydrosulfide.

 

Bayanin Tsaro:

1. Tasiri mai ban haushi akan fata da idanu: Benzyl mercaptan na iya haifar da haushi da ja idan ta shiga cikin fata. Idan ya hadu da idanu, zai iya haifar da kuna.

2. Guji oxidation lokacin sufuri da ajiya: Benzyl mercaptan wani sinadari ne wanda ke yin oxidize cikin sauƙi kuma yana lalacewa cikin sauƙi lokacin da iska ko iskar oxygen ta shiga. Ana buƙatar kauce wa fallasa iska yayin sufuri da ajiya.

3. Ya kamata a dauki matakan kariya da suka dace: Gilashin kariya, safar hannu da tufafin kariya ya kamata a sanya yayin aiki. Yi aiki a cikin wurin da ke da isasshen iska kuma ka guji shakar tururi da ƙura.


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