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1-Pentanethiol (CAS#110-66-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C5H12S
Molar Mass 104.21
Yawan yawa 0.84 g/mL a 25 ° C (lit.)
Matsayin narkewa -76°C
Matsayin Boling 126 ° C (launi)
Wurin Flash 65°F
Lambar JECFA 1662
Ruwan Solubility a zahiri maras narkewa
Solubility 0.16g/l
Tashin Turi 27.4 mm Hg (37.7 ° C)
Yawan Turi 3.59
Bayyanar ruwa
Launi Ruwa-fari zuwa ruwan rawaya
Iyakar Bayyanawa NIOSH: Rufi 0.5 ppm (2.1 mg/m3)
Merck 14,611
BRN 1730979
pKa 10.51± 0.10 (An annabta)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
M Hankalin iska
Fihirisar Refractive n20/D 1.446 (lit.)

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R20/22 - Yana cutar da numfashi kuma idan an haɗiye shi.
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S23 - Kar a shaka tururi.
S24/25 - Guji hulɗa da fata da idanu.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
ID na UN UN 1111 3/PG 2
WGK Jamus 3
RTECS SA315000
FLUKA BRAND F CODES 9-13-23
Farashin TSCA Ee
HS Code Farashin 29309090
Matsayin Hazard 3
Rukunin tattarawa II
Guba LCLo ihl-rat: 2000 ppm/4H JIHTAB 31,343,49

 

Gabatarwa

1-Penyl mercaptan (kuma aka sani da hexanethiol) wani fili ne na organosulfur. Ruwa ne marar launi wanda ke narkewa a cikin ruwa da sauran kaushi na kwayoyin halitta kamar ethanol da ether.

 

1-Pentomercaptan yana da kamshin kamshi, kama da tafarnuwa. Ɗaya daga cikin manyan amfani da shi shine a matsayin tsaka-tsaki a cikin haɗin kwayoyin halitta. Ana iya amfani da shi don haɗa nau'ikan mahaɗan organosulfur daban-daban irin su thioesters, thioethers, thioethers, da sauransu.

 

Hanyoyin shiri na 1-pentyl mercaptan sune kamar haka:

1. 1-pentyl mercaptan za a iya shirya ta hanyar amsa 1-chlorohexane tare da sodium hydrosulfide (NaSH).

2. Hakanan za'a iya samun shi ta hanyar amsawar caproic acid tare da hydrogen sulfide (H2S) ko sodium sulfide (Na2S).

 

Bayanin aminci na 1-pentathiol: Wani sinadari ne mai tsauri wanda zai iya haifar da haushi ga fata, idanu, da kuma numfashi. Lokacin amfani, ya kamata a kula don kauce wa haɗuwa da fata da idanu, da kuma tabbatar da cewa an yi amfani da shi a wuri mai kyau. Ya kamata a sa kayan kariya da suka dace kamar safar hannu, gilashin aminci, da kayan kariya na numfashi lokacin da ake amfani da su. Idan an samu buguwar hatsari ko shakar iska, sai a wanke wurin da abin ya shafa da ruwa mai tsafta nan da nan sannan a nemi kulawar likita cikin gaggawa. Lokacin adanawa, 1-pentylmercaptan ya kamata a ajiye shi a cikin akwati marar iska, nesa da kunnawa da oxidants.


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