Siffa da kuma muhimman kaddarorin p-toluidine
Siffa: p-toluidine lu'ulu'u ne mai sheƙi mara launi, ko kuma fari zuwa rawaya mai haske, kuma yana iya bayyana a launin ruwan kasa zuwa launin ruwan kasa.
Narkewa: Yana narkewa kaɗan a cikin ruwa, amma yana narkewa a cikin nau'ikan sinadarai masu narkewa kamar ethanol, ether, benzene, da hydrochloric acid.
Sauran halaye na zahiri: Wurin narkewa: Yawanci tsakanin 41-46°C 23. Wurin tafasa: 200°C (matsi na yau da kullun). Yawan yawa: Yawan dangi yana kusan 0.9619 zuwa 0.973 g/mL (a 25°C). Ma'aunin amsawa: Kimanin 1.5534 zuwa 1.5636 34. Wurin walƙiya: Kimanin 86°C ko 192°F. p-Toluidine galibi ana amfani da shi azaman matsakaicin launi da kuma tsakiyar pyrimethamine na magunguna a masana'antu, amma ya kamata a lura cewa yana da guba kuma yana da ƙarfi a cikin methemoglobin, don haka ya kamata a yi amfani da shi da taka tsantsan.
A taƙaice, p-toluidine yana da siffofi da yawa, kuma halayensa na zahiri sun bambanta dangane da siffar da yanayin.
Amfani da p-toluidine
Maganin nazari: ana amfani da p-toluidine a matsayin maganin sinadarai a fannin nazarin sinadarai don taimakawa wajen yin takamaiman nazarin sinadarai. Haɗa rini: Yana da tsaka-tsaki ga rini da yawa, kamar GL mai tushe ja, tafkin methylamine ja, fuchsin na asali, kuma ana amfani da shi sosai a cikin haɗa rini a cikin yadi, bugu da sauran masana'antu. Matsakaicin magunguna: A fannin magunguna, p-toluidine matsakaici ne ga maganin pyrimethamine, wanda yake da mahimmanci don haɗa magunguna. Sauran aikace-aikace: p-toluidine kuma ana iya amfani da shi don shirya 1-hydroxy-4-(p-toluidine)-anthraquinone, wanda ake amfani da shi azaman maganin amsawa mai laushi don tantance boron kuma galibi ana amfani da shi don canza launin zaren polyester.
p-Toluidine, wanda aka fi sani da 4-toluidine, wani sinadari ne na halitta wanda ke da sinadarin sinadarai na C7H9N. Lu'ulu'u ne mai sheƙi mara launi, mai ɗan narkewa a cikin ruwa, amma yana narkewa a cikin ethanol, ether, benzene, da hydrochloric acid. Ya kamata a lura cewa p-Toluidine yana da guba, methemoglobin mai ƙarfi ne, kuma yana iya fusata mafitsara da urethra kuma yana haifar da hematuria, don haka ya kamata a yi amfani da shi da taka tsantsan.

Properties na Sinadaran p-Toluidine
Wurin narkewa 41-46 °C (haske)
Tafasa zafin jiki 200°C (haske)
yawa 0.973 g/mL a 25 °C (lit.)
Yawan tururi 3.9 (idan aka kwatanta da iska)
Matsin tururi 0.26 mm Hg (25 °C)
ma'aunin haske 1.5636
Fp 192 °F
Zafin ajiya. A adana a ƙasa da +30°C.
narkewa Mai narkewa a cikin ethanol, pyridine, diethyl ether, acetone, carbon tetrachloride, methanol, carbon disulfide, mai da acid mai narkewa.
foda mai siffar
pka 5.08(a 25℃)
Nauyin Musamman 0.962
launin ruwan kasa zuwa launin ruwan kasa
Iyakar fashewa 6.6%
Narkewar Ruwa 1.1 g/100 mL
Mai Sauƙin Sauƙin Iska da Haske
Kasuwa 14,9536
BRN 471281
Iyakar fallasa fata TLV-TWA 2 ppm (～9 mg/m3) (ACGIH); Ana zargin cutar sankarar ɗan adam (ACGIH).
Dielectric constant 4.9800000000000000004
Kwanciyar hankali: Mai kwanciyar hankali. Bai dace da sinadaran oxidizing masu ƙarfi ba, da kuma acid masu ƙarfi.

Bayanin hulda
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