akụkọ

 

Ụdị na njirimara ndị bụ isi nke p-toluidine
Ụdị: p-toluidine bụ kristal na-enweghị agba, nke na-egbuke egbuke, ma ọ bụ nke siri ike site na ọcha ruo na-acha odo odo, ọ nwekwara ike ịpụta n'ụdị agba aja aja ruo na aja aja.
Mmiri na-agbaze: Ọ na-agbaze ntakịrị n'ime mmiri, mana ọ na-agbaze n'ọtụtụ ihe mgbaze dị ka ethanol, ether, benzene, na hydrochloric acid.
Ihe ndị ọzọ gbasara anụ ahụ: Ebe ịgbaze: Ọ na-abụkarị n'etiti 41-46°C 23. Ebe ịgbaze: 200°C (nrụgide nkịtị). Njupụta: Njupụta dị n'etiti 0.9619 ruo 0.973 g/mL (na 25°C). Ndekọ Refractive: Ihe dị ka 1.5534 ruo 1.5636 34. Ebe ọkụ: Ihe dị ka 86°C ma ọ bụ 192°F. A na-ejikarị p-Toluidine eme ihe dị ka ihe na-agba agba na ihe na-eme ka pyrimethamine ọgwụ dị n'ụlọ ọrụ mmepụta ihe, mana ekwesịrị ịmara na ọ na-egbu egbu ma bụrụkwa methemoglobin siri ike, yabụ ekwesịrị iji ya kpachara anya.
Na nchịkọta, p-toluidine nwere ọtụtụ ụdị, ihe ndị dị na ya dịkwa iche iche dabere na ụdị na ọnọdụ ya.
Ojiji nke p-toluidine
Ihe na-eme nnyocha: A na-eji p-toluidine eme ihe dị ka ihe na-eme ihe na kemistri nyocha iji nyere aka mee nyocha kemịkalụ ụfọdụ. Njikọ agba: Ọ bụ ihe na-eme n'etiti ọtụtụ agba, dị ka GL red base, methylamine red lake, basic fuchsin, a na-ejikwa ya nke ọma na mmepụta agba n'ime ákwà, mbipụta na ụlọ ọrụ ndị ọzọ. Ọgwụ etiti: N'ọhịa ọgwụ, p-toluidine bụ ihe na-eme n'etiti maka ọgwụ pyrimethamine, nke dị mkpa maka mmepụta ọgwụ. Ngwa ndị ọzọ: enwere ike iji p-toluidine kwadebe 1-hydroxy-4-(p-toluidine)-anthraquinone, nke a na-eji dị ka ihe na-eme ka ọ dị nro maka ikpebi boron ma a na-ejikarị ya agba polyester fiber pulp.
p-Toluidine, nke a makwaara dị ka 4-toluidine, bụ ihe mejupụtara organic nwere usoro kemịkalụ nke C7H9N. Ọ bụ kristal na-enweghị agba, nke na-egbuke egbuke, nke na-agbaze ntakịrị na mmiri, mana ọ na-agbaze na ethanol, ether, benzene, na hydrochloric acid. Ọ dị mkpa ịmara na p-Toluidine bụ ihe na-egbu egbu, ọ bụ methemoglobin siri ike, ọ nwekwara ike ịkpasu eriri afọ na urethra iwe ma kpatara hematuria, yabụ ekwesịrị iji ya kpachara anya.

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Njirimara Kemịkalụ p-Toluidine
Ebe agbaze 41-46 °C (ọkụ)
Ebe esi mmiri ọkụ (200°C)
njupụta 0.973 g/mL na 25 °C (ọkụ)
njupụta uzuoku 3.9 (ma e jiri ya tụnyere ikuku)
nrụgide uzuoku 0.26 mm Hg (25 °C)
Ndekọ ntụgharị uche 1.5636
Fp 192 °F
okpomọkụ nchekwa. Debe ya n'okpuru +30°C.
mgbaze Na-agbaze na ethanol, pyridine, diethyl ether, acetone, carbon tetrachloride, methanol, carbon disulfide, mmanụ na acid diluted.
ụdị ntụ ntụ
pka 5.08(na 25℃)
Ike ndọda kpọmkwem 0.962
agba aja aja gaa na agba aja aja
oke mgbawa 6.6%
Mmiri Na-agbaze 1.1 g/100 mL
Mmetụta Ikuku na Ìhè
Ahịa 14,9536
BRN 471281
Oke mkpughe akpụkpọ ahụ TLV-TWA 2 ppm (~9 mg/m3) (ACGIH); A na-enyo enyo na ọ bụ ọrịa kansa mmadụ (ACGIH).
Dielectric na-agbanwe agbanwe 4.980000000000000004
Ịkwụsi ike: Ịkwụsi ike. Ekwekọghị na ihe ndị na-eme ka oxidation sie ike, asịd siri ike.

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