Formic acid ntho ea physicochemical

Formic acid ntho ea physicochemical,
Formic Acid, Moetsi oa Formic Acid, Theko ea Formic Acid, Mofani oa Formic Acid,

Tshebetso

Rea hlahisaFormic Acidka Methyl Formate e tsoetseng pele haholo

thekenoloji.Taba ea pele, Methyl Formate e hlahisoa ho tsoa ho CO le Methanolwith ketso ea catalyst.Tlas'a mocheso le khatello e itseng, Methyl Formate e kenngoa ka hydrolyzed ho Formic Acid.Phokotso e tlase ea Formic Acidsolution e tla lebisoa ho tse phahameng ho fihlela litlhoko tse fapaneng-

maikutlo a bareki.

Rection Equation:HCOOCH3+H2O HCOOH+CH3OH Tlhahiso

Kopo

1. Indasteri ea latex: Coagulation, joalo-joalo.

2. Indasteri ea meriana: Caffeine, Analgin ,

Aminopyrine, Aminophyl-line, Theobromine bomeol, Vithamine B1, Metronidazole, Mebendazole, joalo-joalo.

3. Indasteri ea chefo e bolaeang likokoanyana: Triadimefon，Triazolone,

Tricyclazole, Triazole, Triazophos, Paclobutrazol, Sumagic, Disinfest, Dicofol, joalo-joalo.

4.Indasteri ea lik'hemik'hale: Formate ea Calcium, Formate ea Sodium , Ammoniumformate, Formate ea Potassium, Formate ea Ethyl , Formate ea Barium, DMF, Formamide, Rabara antioxidant, Pentaerythrite, Neopentyl glycol, ESO, 2-Ethy!hexyl ester ea oli ea soya e epoxidized, Pivaloyl Chloride,

Ho tlosa pente, resin ea phenolic, ho hloekisa asiti ea tlhahiso ea tšepe, Methane amide, joalo-joalo.

5.Indasteri ea letlalo: Ho etsa matlalo, ho qhekella, Neutralizer, joalo-joalo.

6. Indasteri ea likhoho: Silage, joalo-joalo.

7. Tse ling: E ​​ka boela ea etsa khatiso le ho daea mordant.Coloring

le moemeli oa ho qetela bakeng sa Fiber le pampiri, Plasticizer, Ho boloka Lijo, Keketso ea lijo, joalo-joalo.

8. Ho hlahisa cO:Karabelo ea lik'hemik'hale: HCOOH=(tenya H, So4catalyze)mocheso=CO+H，O

9.Deoxidizer: Test As, Bi, Al, Cu, Au, Im,Fe,Pb, Mn, Hg, Mo, Ag,Zn, joalo-joalo solvant bakeng sa ho hlahloba molek'hule WT le crystallization.Test methoxyl.

10.Fix-er for microscopic analysis.Ho hlahisa formate.chemical cleaningagent, Formic acid ha e na CL, e ka sebelisoa ho hloekisa thepa ea tšepe e sa hloekang.

E tukang mollo.E ka kopanngoa le metsi, ethanol, ether le glycerol, le li-solvents tse ngata tsa polar, hape e na le ho qhibiliha ho itseng ha li-hydrocarbon.

Tekanyo e lekanyelitsoeng (d204) ke 1.220.Lenane la refractive

1.3714.Mocheso oa mollo ke 254.4 kJ / mol, mocheso o boima ke 306.8 ℃, 'me khatello e boima ke 8.63 MPa.Ntlha ea Flash 68.9 ℃ (kopi e bulehileng).Density 1.22, lekanyelitsoeng vapor density 1.59 (moea =1), saturated mouoane khatello (24℃) 5.33kPa.

Maemo a mangata a formic acid a atisa ho hoama mariha.

Metsoako e hanetsoeng: oxidant e matla, alkali e matla, phofo ea tšepe e sebetsang.

Litšobotsi tse kotsi: mouoane le moea li theha motsoako o phatlohang, o bakang mollo le ho phatloha ha mollo o bulehileng le matla a phahameng a mocheso.E sebetsana le li-oxidants tse matla.

Solubility: motsoako oa metsi, ha o qhibilihe ka har'a hydrocarbon, motsoako oa joala.

Libakeng tsa hydrocarbon le gaseous state, formic acid e hlaha joalo ka dimers tse tlanngoeng ke hydrogen bond.Boemong ba khase, tlamahano ea haedrojene e fella ka ho kheloha ho hoholo lipakeng tsa khase ea formic acid le equation ea khase e loketseng ea naha.Mokelikeli le acid e tiileng ea formic e na le limolek'hule tse tsoelang pele tsa formic acid tse tlanngoeng ke li-hydrogen bond.

Formic acid e senyehile ka CO le H2O tlasa catalysis ea concentrated sulfuric acid:

Ka lebaka la sebōpeho se khethehileng sa formic acid, e 'ngoe ea liathomo tsa eona tsa hydrogen e hokahane ka ho toba le sehlopha sa carboxyl.Kapa u ka e nka e le hydroxyformaldehyde.Ka hona, asiti ea formic e na le lintho tse peli tsa acid le aldehyde.

Formic acid e na le litšobotsi tse tšoanang le tse ling tse ngata tsa carboxylic acid, le hoja tlas'a maemo a tloaelehileng formic acid ha e etse acyl chloride kapa anhydride.Ho felloa ke metsi 'meleng ho senya formic acid hore e be carbon monoxide le metsi.Formic acid e na le thepa ea ho fokotsa e tšoanang le ea aldehydes.E ka qala karabelo ea seipone sa silevera, ea fokotsa li-ion tsa silevera ka har'a li-ion tse rarahaneng tsa silevera ea ammonia ho tšepe ea silevera, 'me ka boeona e kenngoa ka carbon dioxide le metsi:

Formic acid ke eona feela asiti ea carboxylic e ka ekeletsoang ho olefin.Asiti ea formic ts'ebetsong ea li-acids (joalo ka sulfuric acid, hydrofluoric acid), le olefin li arabela ka potlako ho theha lifomate.Leha ho le joalo, karabelo e ka lehlakoreng e ts'oanang le karabelo ea Koch le eona e ka hlaha, ha sehlahisoa e le acid e phahameng ea carboxylic.

Boleng ba para ea octanol/coefficient ea karohano ea metsi: -0.54, moeli oa ho phatloha ka holimo % (V/V) : 57.0, moeli o tlase oa ho phatloha % (V/V) : 18.0.

Formic acid ke sesebelisoa se matla sa ho fokotsa, 'me karabelo ea seipone sa silevera e ka etsahala.Ke eona e nang le asiti ka ho fetisisa ho mafura a mafura a mafura, 'me nako ea ho arohana ke 2.1 × 10-4.E robeha butle-butle ho ba carbon monoxide le metsi a mocheso oa kamore.E futhumatsoa ho 60 ~ 80 ℃ ka acid e sulfuric e kopaneng ho bola le ho lokolla carbon monoxide.Ha formic acid e futhumala ka holimo ho 160 ° C, e senyeha ho lokolla carbon dioxide le hydrogen.Matsoai a tšepe a alkali a formic acid a futhumatsoa ho 400 ° C ho etsa li-oxalate.

Lintlha tsa sebopeho sa limolek'hule

1. Molar refractive index: 8.40

2. Molumo oa Molar (m/mol): 39.8

3. Molumo o khethehileng oa Isotropic (90.2K) : 97.5

4, tsitsipano ea holim'a metsi (dyne/cm): 35.8

5, polarizability (10cm) : 3.33