H-Gly-OMe·HCl CAS 5680-79-5 Glycine Methyl Ester Hydrochloride Assay >99.0%
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa Glycine Methyl Ester Hydrochloride (H-Gly-OMe·HCl) (CAS: 5680-79-5) e nang le boleng bo phahameng.Ruifu Chemical e fana ka letoto la li-amino acid le li-derivatives.Re ka fana ka lits'ebeletso tsa lefats'e ka bophara, tse nyane le tse ngata tse fumanehang.Reka H-Gly-OMe·HCl,Please contact: alvin@ruifuchem.com
Lebitso la Lik'hemik'hale | Glycine Methyl Ester Hydrochloride |
Litlhaloso tse tšoanang | H-Gly-OMe·HCl;Gly-OMe·HCl;Methyl Glycinate Hydrochloride;Methyl Glycinate HCl;Aminoacetic Acid Methyl Ester Hydrochloride;Glycinate Methyl Ester Hydrochloride |
Boemo ba Setoko | Setokong, Bokhoni ba Tlhahiso Lithane tse 30 ka Khoeli |
Nomoro ea CAS | 5680-79-5 |
Foromo ea limolek'hule | C3H7NO2·HCl |
Boima ba Molek'hule | 125.55 g/mol |
Melting Point | 170.0 ~ 178.0 ℃ |
Botenya | 1.000 |
E hloahloa | E Mamela Mongobo |
Sollubility ka Metsing | E qhibilihang ka Metsing, e batla e pepenene |
Solubility | E qhibilihang ka Joala |
Mocheso oa polokelo. | Sebaka se pholileng le se omileng (2~8℃) |
COA & MSDS | E fumaneha |
Sehlopha | Li-Amino Acids le Li-Derivatives |
Brand | Ruifu Chemical |
Lipolelo tsa Tšireletseho | S22 - U se ke ua hema lerole.S24/25 - Qoba ho kopana le letlalo le mahlo. | ||
WGK Jeremane | 3 | Khoutu ea HS | 2922491990 |
Lintho | Maemo a Tlhahlobo | Liphetho |
Ponahalo | Phofo e Tšoeu ea Crystalline | E lumellana |
Melting Point | 170.0 ~ 178.0 ℃ | 174.4 ℃ |
Tahlehelo ka ho Omisa | ≤0.50% | 0.37% |
Masala a tukang | ≤0.10% | <0.10% |
Sulfate (SO42-) | ≤0.020% | 0.013% |
Glycine Hydrochloride | ≤1.00% | 0.82% |
Heavy Metals (as Fe) | ≤10ppm | <10ppm |
Mahala Hydrochloric Acid | ≤0.20% | 0.162% |
Tlhahlobo ea H-Gly-OMe·HCl | >99.0% (Titration by AgNO3) | 99.2% |
Bongata ba Spectrum | Tumellanong le Maemo | E lumellana |
Sekhahla sa NMR | Tumellanong le Maemo | E lumellana |
PH Boleng (15% Metsi/25℃) | 1.0~2.0 | E lumellana |
Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso |
Sephutheloana: Botlolo ea Fluorinated, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho latela tlhoko ea moreki.
Boemo ba polokelo:Boloka ka lijaneng tse tiisitsoeng sebakeng sa polokelo se pholileng le se omileng (2~8℃) hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.
1. Thepa: Sehlahisoa sena e lokela ho ba phofo e tšoeu ea kristale.
2. Tlhahlobo:
1) Boikemisetso ba tlhahlobo ea Glycine Methyl Ester Hydrochloride
1.1 Mokhoa
Tlas'a maemo a acidic, sampole e arabela ka bongata bo itseng ba nitrate ea silevera, 'me nitrate ea silevera e feteletseng e khutlisetsoa ka ammonium thiocyanate, e buang ka ammonium ferric sulfate.
E le sesupo, kakaretso ea chlorine e ile ea khethoa ho latela boholo ba tharollo e tloaelehileng e sebelisitsoeng, 'me kakaretso ea chlorine e ile ea tlosoa ho glycine hydrochloride ho fumana Glycine Methyl Ester Hydrochloride content.
1.2 Li-reagents
Dibutyl phthalate;
Tharollo ea nitric acid: 2 + 3;
Silver nitrate standard titration solution: c(AgNO3) = 0.1 mol/L
Ammonium thiocyanate tharollo e tloaelehileng ea titration: c(NH4SCN) = 0.1 mol/L
Ammonium ferric sulfate (III) seela sa pontšo: 80 g/L
1.3 Mokhoa oa ho hlahloba
Kala ka 0.5g sampole, nepahetseng ho 0.0001g.Beha ka har'a 250ml conical flask, qhala ka metsing a 40ml, eketsa 10 ml nitric acid solution, Add (50 ± 0.02) mL silver nitrate standard titration solution, 3mL ammonium ferric sulfate indicator solution, 4mL dibutyl phthalate, le thiocyanate solution ea thiocyanate Ammonium. titrated ho fihlela tharollo e le sootho e khanyang 'me e lula e se na mebala bakeng sa 30 s.
1.4 Palo ea sephetho
Karolo e boima ea glycine methyl ester hydrochloric acid content w1, e hlahisoang e le %, e baloa ho latela Equation (1) :
w1= (c1V1-c2V2)*M/1000/m * 100-w2 *1.126 foromo (1)
Moo:
V1: Bophahamo ba silevera ea nitrate standard titration solution (ml)
V2: Bolumo ea ammonium thiocyanate standard titration solution e sebelisoang ke titration (ml)
c1: Boleng bo nepahetseng ba silver nitrate standard titration solution (mol/L)
c2: Boleng bo nepahetseng ba ammonium thiocyanate standard titration solution (mol/L)
w2: Karolo ea boima (%) ea glycine hydrochloride content joalokaha ho khethiloe Karolong ea 4.2
M: boima ba 'mele oa glycine methyl ester hydrochloride (g/mol)
1.126: Phetoho ea coefficient ea glycine hydrochloride ho Glycine methyl ester hydrochloride.
Boleng ba palo ea lipalo tsa liphetho tse peli tse bapang bo nkuoe e le sephetho sa tekanyo, 'me phapang e felletseng lipakeng tsa liphetho tse peli tse bapileng e ne e sa fete 0.05%.
2) Boikemisetso ba litaba tsa glycine hydrochloride
2.1 Mokhoa
Ho sebelisoa dimethyl yellow e le sesupo, sampole e ne e tšeloa ka sodium hydroxide standard titrating solution, 'me bophahamo ba tharollo bo ne bo tekiloe ho latela tšebeliso ea sodium hydroxide standard.
Lekola litaba tsa glycine hydrochloride.
2.2 Reagent
Tharollo e tloaelehileng ea titration ea sodium hydroxide: c (NaOH) = 0.1mol/L
Seela se sesupo sa Dimethyl: 10 g/L
2.3 Mokhoa oa ho hlahloba
Beakanya sampole ea laboratori ea 5.0 g, e nepahetseng ho isa ho 0.0001g, ka bekeng ea 200 ml, qhala ka metsi a 50ml, 'me u kenye marotholi a 5 a dimethyl.
Mokelikeli o mosehla, o nang le sodium hydroxide standard titration solution titration ho fihlela tharollo ho tloha ho khubelu ho ea ho mosehla oa lamunu ke ntlha ea ho qetela.
2.4 Palo ea Liphetho
Karolo e boima ea w2 ea glycine hydrochloride content e hlahisoa e le % 'me e baloa ho latela Equation (2):
w2 =(V/1000)cM/m *100 foromo (2)
Moo:
V: Bophahamo ba sodium hydroxide standard titration solution (mL)
c: Boleng bo nepahetseng ba sodium hydroxide standard titration solution (mol/L)
M: boima ba 'mele oa glycine hydrochloride (g/mol)
m: Boleng ba boleng ba sampole (g)
Boleng ba palo ea lipalo tsa liphetho tse peli tse bapang bo nkuoe e le sephetho sa tekanyo, 'me phapang e felletseng lipakeng tsa liphetho tse peli tse bapileng e ne e sa fete 0.05%
3. Sebaka sa ho qhibiliha: Ho ea ka mokhoa oa ho tiisa ntlha ea ho qhibiliha (Chinese Pharmacopoeia 2010 Appendix VIC), sebaka sa ho qhibiliha ke 172-178 ºC.
4. Ho omisa boima ba 'mele: nka sehlahisoa sena ho 105.0℃' me u se omise ho boima bo sa feleng.Ho theola boima ba 'mele ha hoa lokela ho feta 0.5%.
5. Polokelo: Sehlahisoa sena se lokela ho ba sehatsetsing hole le leseli.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Glycine Methyl Ester Hydrochloride (H-Gly-OMe·HCl) (CAS: 5680-79-5) e na le thuso e le lisebelisoa tse tala bakeng sa likokoanyana tsa malapa, li-pyrethroids, le lisebelisoa tse tala bakeng sa indasteri ea meriana.glycine methyl ester hydrochloride ke ea bohlokoa lipakeng tsa ho lokisoa ha chrysanthemum acid le dichloro-Chrysanthemum acid, hape ke sebaka sa mahareng sa isourea ea fungicide.e sebelisoa e le chefo e bolaeang likokoanyana ka tlung, thepa e tala ea pyrethroid le thepa e tala ea indasteri ea meriana e sebelisoang meriana, lijo, organic synthesis, jj.
Mokhoa oa tlhahiso o ka lokisoa ho sebelisoa glycine kapa chloroacetic acid e le sesebelisoa sa ho qala.Joalokaha ho hlalositsoe ka tlase.Glycine e le mokhoa oa lisebelisoa tse tala ka khase e omileng ea hydrogen chloride ho ethanol ea anhydrous, e entsoeng pele ka tharollo ea hydrogen chloride ethanol, ebe e eketsa glycine, ho futhumatsa le ho hlohlelletsa esterification, mocheso oa karabelo o laoloa ho 80 ~ 85 ℃, ka mor'a hore glycine e qhibilihe ka ho feletseng. motsoako o ile oa tsosoa ka metsotso e 'maloa,' me tharollo ea karabelo e fetisetsoa ho pane ea crystallization ha e ntse e chesa, e pholile ho kristale, 'me e tlhotliloeng ho fumana glycine ethyl ester hydrochloride.Reaction equation: NH2CH2COOH C2H5O[HCl]→ NH2CH2COOC2H5·HCl e ka boela ea ekeletsoa ka glycine le anhydrous ethanol ka har'a reactor ka ho hlohlelletsa, ho futhumatsoa ho isa ho 60 ℃, khase ea hydrogen chloride, hydrogen chloride e fetisetsoa qetellong ha motsoako o qhibiliha. 'me hydrogen chloride e tsoela pele ho tsosolosa.Tharollo ea karabelo e fetisetsoa pan ea crystallization, 'me crystallization e pholile ha e ntse e hlohlelletsa, e tlhotliloeng, e hlatsuoa ka ethanol e feletseng, glycine ethyl ester hydrochloride e fumanoe ka ho omisa.Chloroacetic acid e le thepa e tala ho chloroacetic acid, urotropine le anhydrous ethanol e ile ea eketsoa setsing sa 45 ℃ ha ammonia ea motho, pH = 8 ~ 8.5, e laola sekhahla sa ammonia, e le ho boloka mocheso oa karabelo pakeng tsa 40 le 65 ℃. , ka mor'a hore khase ea ammonia e fetisoe, karabelo e ile ea bolokoa ho 65 ℃.Bakeng sa 1H, ebe mocheso o theoleloa ho 30 ℃, 'me tharollo ea ethanol ea hydrogen chloride-anhydrous e ile ea eketsoa.Ka mor'a tlatsetso ea dropwise, arabela ho 70 ℃ bakeng sa 2H, ebe u sefa ho 62 ~ 65 ℃ ha u ntse u chesa ho arola likristale tsa ammonium chloride.Filtrate e kenngoa ka har'a Pan ea crystallization, e pholileng ho 10 ℃, 'me e tsosoa, e bohale ka kristale, Crystal filtration, e omisa ho glycine ethyl ester hydrochloride.Reaction equation: ClCH2COOH NH3 [ethanol] → NH2CH2COOH[C2H5OH]→[HCl]NH2CH2COOH·HCl, methyl glycinate hydrochloride e ka fumanoa ka ho tlosa ethanol ka methanol.Rection equation: NH2CH2COOH CH3OH[HCl]→NH2CH2COOCH3·HCl
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