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4-tert-Butylphenol (CAS#98-54-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C10H14O
Molar Mass 150.22
Yawan yawa 0.908 g/ml a 25 °C (lit.)
Matsayin narkewa 96-101 ° C (lit.)
Matsayin Boling 236-238 ° C (lit.)
Wurin Flash 113 ° C
Lambar JECFA 733
Ruwan Solubility 8.7g/L (20ºC)
Solubility ethanol: mai soluble50mg/ml, bayyananne, mara launi
Tashin Turi 1 mm Hg (70 ° C)
Bayyanar Flakes ko Pastilles
Takamaiman Nauyi 0.908
Launi Fari zuwa haske m
Merck 14,1585
BRN 1817334
pKa 10.23 (a 25 ℃)
PH 7 (10g/l, H2O, 20 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Rashin jituwa tare da jan karfe, karfe, sansanonin, acid chlorides, acid anhydrides, oxidizing jamiái.
Iyakar fashewa 0.8-5.3% (V)
Fihirisar Refractive 1.4787
Abubuwan Jiki da Sinadarai fararen lu'ulu'u masu ɗanɗanon ƙanshin phenol.
Amfani Ana amfani dashi azaman antioxidant na roba

Cikakken Bayani

Tags samfurin

Lambobin haɗari R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R51/53 - Mai guba ga halittun ruwa, na iya haifar da illa na dogon lokaci a cikin yanayin ruwa.
R62 - Haɗarin da zai yuwu na rashin haihuwa
R38 - Haushi da fata
R37 - Mai ban haushi ga tsarin numfashi
R34 - Yana haifar da konewa
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 – Sa ido/kariyar fuska.
S61 - Guji saki zuwa yanayi. Koma zuwa umarni na musamman / takaddun bayanan aminci.
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.)
ID na UN UN 3077 9/PG 3
WGK Jamus 2
RTECS Saukewa: SJ8925000
Farashin TSCA Ee
HS Code Farashin 29071900
Matsayin Hazard 8
Rukunin tattarawa III
Guba LD50 na baka a cikin beraye: 3.25 ml/kg (Smyth)

 

Gabatarwa

Tert-butylphenol wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na tert-butylphenol:

 

inganci:

- Bayyanar: Tert-butylphenol mai kauri ne mara launi ko launin rawaya.

- Solubility: Yana da ƙarancin solubility a cikin ruwa da mafi kyawun narkewa a cikin kaushi na kwayoyin halitta.

- Kamshi: Yana da ƙamshi na musamman na phenol.

 

Amfani:

-Antioxidant: Tert-butylphenol ana yawan amfani dashi azaman antioxidant a cikin adhesives, roba, robobi, da sauran abubuwa don tsawaita rayuwarsa.

 

Hanya:

Ana iya shirya Tert-butylphenol ta hanyar nitrification na p-toluene, wanda aka sanya hydrogenated don samun tert-butylphenol.

 

Bayanin Tsaro:

- Tert-butylphenol yana ƙonewa kuma yana haifar da haɗarin wuta da fashewa lokacin da aka fallasa shi ga buɗe wuta ko yanayin zafi.

- Fitar da tert-butylphenol na iya yin tasiri mai ban haushi akan fata da idanu kuma yakamata a guji shi.

- Ana buƙatar matakan kariya da suka dace kamar safar hannu da tabarau yayin sarrafa tert-butylphenol.

- tert-butylphenol ya kamata a nisantar da abubuwa masu ƙonewa da oxidants da sauran abubuwa, kuma a kiyaye su ba tare da isa ga yara ba. Lokacin jefar da shi, ya kamata a zubar da shi daidai da dokokin muhalli na gida.

 


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