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Ifihan kukuru si p-tert-butylphenol
P-tert-butyl phenol funfun gara, flammable, pẹlu õrùn phenol diẹ.Yiyọ ojuami 98-101 ℃, farabale ojuami 236-238 ℃, 114℃ (1.33kPa), ojulumo iwuwo 0.908 (80/4℃), refractive atọka 1.4787.Tiotuka ni acetone, benzene, methanol, itọka diẹ ninu omi.Le evaporate pẹlu omi oru.Murasilẹ...Ka siwaju -
Awọn ohun-ini kemikali ti p-tert-butylphenol
Flake funfun tabi funfun ti o lagbara, flammable ṣugbọn kii ṣe flammable, pẹlu õrùn alkyl phenol pato kan.Soluble ni oti, ester, alkane, aromatic ati awọn nkan ti o nfo Organic miiran, gẹgẹbi ethanol, acetone, butyl acetate, petirolu, toluene, tiotuka ni ojutu alkali to lagbara.Pẹlu awọn abuda ti o wọpọ ti ...Ka siwaju -
Igbaradi ati ailewu ti p-tert-butylphenol
Ọna igbaradi: phenol ati isobutene ni a jinna niwaju zinc kiloraidi tabi tert-butanol ti a lo bi ayase pẹlu sulfuric acid ni 100℃.Ọja robi naa ti tun ṣe pẹlu ethanol lati gba ọja ti o fẹ.Aabo: LD50 transoral nla ti awọn eku jẹ 0.56-3.5g / kg, ati ...Ka siwaju -
Awọn data toxicological ati ihuwasi ayika ti 4-tert-butylphenol
Majele ti o buruju: LD503250mg/kg (eku transoral);2520mg/kg (Ehoro Transdermal) Irritant: oju meridian ehoro: 250ug (wakati 24), imudara pupọ.Ehoro transdermal: 500mg (wakati 24), irẹwẹsi kekere.Awọn abuda ti o lewu: flammable ni ọran ti ina ṣiṣi tabi ooru giga.Le fesi ni agbara pẹlu oxidan…Ka siwaju -
Majele ati awọn ipa ayika ti p-tert-butyl phenol
Majele ati Ipa Ayika Ọja yii jẹ ti majele ti kemikali.Inhalation, olubasọrọ pẹlu imu, oju tabi ingestion le binu oju, awọ ara ati awọn membran mucous.Ifarakan ara le fa dermatitis ati ewu sisun.Ọja naa le sun ni ina-ìmọ;Ibajẹ ooru n funni ni gaasi majele;T...Ka siwaju -
Ohun elo p-tert-butyl phenol
P-tert-butyl phenol jẹ agbedemeji pataki ni iṣelọpọ Organic.Awọn lilo akọkọ jẹ: lo bi imudara fun iṣelọpọ ti resini alkyd;Ti a lo bi epo gige, afikun epo lubricating;Ti a lo bi aṣoju nucleating polypropylene;Ti a lo bi olutọju ounjẹ;Olutọsọna ti polyester polymerizatio...Ka siwaju -
Awọn aaye fun akiyesi nigba lilo tert-butyl phenol
Awọn aaye fun akiyesi nigba lilo tert-butyl phenol Lilo yẹ ki o san ifojusi si aabo, yẹ ki o wọ awọn ibọwọ ti o dara, awọn gilaasi aabo ati awọn ohun elo aabo miiran, ni gbogbogbo, awọn kemikali ni ipata kan, yẹ ki o san ifojusi si idena, ti o ba lairotẹlẹ sinu awọn oju, b...Ka siwaju -
Awọn lilo akọkọ ti p-tert-butyl phenol ni a ṣe atupale
Awọn lilo akọkọ ti p-tert-butyl phenol 1. P-tert-butyl phenol nigbagbogbo rọpo n-butanol gẹgẹbi epo fun awọn kikun ati awọn oogun.Ti a lo bi aropo epo ni awọn ẹrọ ijona inu (lati yago fun didi carburetor) ati bi oluranlowo antiknock.Gẹgẹbi awọn agbedemeji ni iṣelọpọ Organic ati awọn ohun elo aise alkylation f ...Ka siwaju
