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chigadzirwa

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

Chemical Property:

Molecular Formula C10H14O
Molar Misa 150.22
Density 0.908 g/mL pa25 °C (lit.)
Melting Point 96-101 °C (lit.)
Boling Point 236-238 °C (lit.)
Flash Point 113 °C
Nhamba yeJECFA 733
Mvura Solubility 8.7 g/L (20 ºC)
Solubility ethanol: soluble50mg/mL, yakajeka, isina ruvara
Vapor Presure 1 mm Hg (70 °C)
Chitarisiko Flakes kana Pastilles
Specific Gravity 0.908
Color Muchena kune chiedza beige
Merck 14,1585
BRN 1817334
pKa 10.23 (pa25 ℃)
PH 7 (10g/l, H2O, 20℃)
Storage Condition Chengetedza pasi pe +30°C.
Kugadzikana Yakagadzikana. Hazvienderani nemhangura, simbi, mabhesi, acid chlorides, acid anhydrides, oxidizing agents.
Explosive Limit 0.8-5.3%(V)
Refractive Index 1.4787
Zvenyama uye Chemical Properties makristasi machena ane kakunhuwirira phenol.
Shandisa Inoshandiswa se synthetic antioxidant

Product Detail

Product Tags

Risk Codes R37/38 - Inogumbura kune yekufema system uye ganda.
R41 - Njodzi yekukuvara kwakakomba kwemaziso
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R62 - Ngozi inogoneka yekukanganiswa kubereka
R38 – Kushungurudza ganda
R37 - Inotsamwisa kune yekufema system
R34 – Inokonzera kusvirwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S39 - Pfeka dziviriro yeziso / kumeso.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN 3077 9/PG 3
WGK Germany 2
RTECS SJ8925000
TSCA Ehe
HS Code 29071900
Hazard Kirasi 8
Packing Group III
Muchetura LD50 nemuromo mumakonzo: 3.25 ml/kg (Smyth)

 

Nhanganyaya

Tert-butylphenol ndeye organic compound. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza tert-butylphenol:

 

Hunhu:

-Kuonekwa: Tert-butylphenol haina ruvara kana yero yekristaro yakasimba.

- Solubility: Iyo ine yakaderera solubility mumvura uye iri nani solubility muorganic solvents.

- Kunhuhwirira: Iine kunhuhwirira kwakakosha kwe phenol.

 

Shandisa:

- Antioxidant: Tert-butylphenol inowanzoshandiswa se antioxidant mune zvinonamira, rabha, mapurasitiki, uye zvimwe zvinhu kuwedzera hupenyu hwayo.

 

Nzira:

Tert-butylphenol inogona kugadzirwa ne nitrification ye p-toluene, iyo inobva yaiswa hydrogenated kuti iwane tert-butylphenol.

 

Zvekuchengetedza

- Tert-butylphenol inopfuta uye inoisa njodzi yemoto uye kuputika kana yaiswa pamoto wakavhurika kana kupisa kwakanyanya.

-Kuratidzwa kune tert-butylphenol kunogona kuve nekushatirisa paganda nemeso uye inofanira kudzivirirwa.

-Matanho akakodzera ekudzivirira ega senge magirovhosi uye magirazi anodiwa kana uchibata tert-butylphenol.

- Tert-butylphenol inofanira kuchengetedzwa kubva kune zvinopisa uye oxidants nezvimwe zvinhu, uye kuchengetedzwa kunze kwekusvikirwa nevana. Kana yaraswa, inofanira kuraswa maererano nemitemo yezvakatipoteredza.

 


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