H-Gly-OMe·HCl CAS 5680-79-5 Glycine Methyl Ester Hydrochloride Su'ega >99.0%
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le Glycine Methyl Ester Hydrochloride (H-Gly-OMe · HCl) (CAS: 5680-79-5) faʻatasi ai ma le maualuga.Ruifu Chemical o lo'o tu'uina atu se fa'asologa o amino acids ma mea e maua mai ai.E mafai ona matou tuʻuina atu i le lalolagi atoa le tuʻuina atu, laʻititi ma tele aofaʻi avanoa.Fa'atau H-Gly-OMe·HCl,Please contact: alvin@ruifuchem.com
Igoa Vailaau | Glycine Methyl Ester Hydrochloride |
Synonyms | H-Gly-OMe·HCl;Gly-OMe·HCl;Methyl Glycinate Hydrochloride;Methyl Glycinate HCl;Aminoacetic Acid Methyl Ester Hydrochloride;Glycinate Methyl Ester Hydrochloride |
Tulaga Fa'asoa | I Fa'atauga, Gaosi Gaosi 30 Tone i le Masina |
Numera CAS | 5680-79-5 |
Fuafua mole | C3H7NO2·HCl |
Molecular Weight | 125.55 g/mol |
Lisi Lisi | 170.0~178.0 ℃ |
Malosi | 1.000 |
Ma'ale'ale | Susū ma'ale'ale |
Solubility i le Vai | Solu i le Suavai, Toeititi lava manino |
Solubility | Solu i le Ava |
Temp. | Nofoaga malulu ma mago (2~8℃) |
COA & MSDS | Avanoa |
Vaega | Amino acids ma mea e maua mai ai |
Fa'ailoga | Ruifu Chemical |
Fa'amatalaga Saogalemu | S22 - Aua le manava pefu.S24/25 - Aloese mai le pa'i i le pa'u ma mata. | ||
WGK Siamani | 3 | HS Code | 2922491990 |
Aitema | Tulaga Fa'atonu | I'uga |
Fa'aaliga | Pa'u tioata Pa'epa'e | E usitaia |
Lisi Lisi | 170.0~178.0 ℃ | 174.4℃ |
Ma'imau ile Fa'amago | ≤0.50% | 0.37% |
Toega Mu | ≤0.10% | <0.10% |
Sulfat (SO42-) | ≤0.020% | 0.013% |
Glycine Hydrochloride | ≤1.00% | 0.82% |
Metala Mamafa (pei o Fe) | ≤10ppm | <10ppm |
Su'esu'e Hydrochloric Acid | ≤0.20% | 0.162% |
H-Gly-OMe·HCl Su'esu'ega | >99.0% (Titration e AgNO3) | 99.2% |
Alaleo Mass | E tusa ai ma le Tulaga | E usitaia |
NMR Alaleo | E tusa ai ma le Tulaga | E usitaia |
PH Taua (15% Suavai/25℃) | 1.0~2.0 | E usitaia |
Fa'ai'uga | Ua fa'ata'ita'iina le oloa ma fa'amalieina fa'amatalaga |
afifi: Fa'ato'aga Fa'alili, Ato pepa alumini, 25kg/Cardboard Drum, pe tusa ai ma mana'oga o tagata fa'atau.
Tulaga teuina:Teu i totonu o pusa faʻamaufaʻailoga i le malulu ma mago (2 ~ 8 ℃) faleteuoloa mai mea e le fetaui.Puipui mai le malamalama ma le susu.
1. Meatotino: O lenei oloa e tatau ona paʻepaʻe tioata tioata.
2. Su'ega:
1) Fuafuaga ole Glycine Methyl Ester Hydrochloride suʻega
1.1 Metotia
I lalo o tulaga oona, o le faʻataʻitaʻiga e tali atu i se aofaʻi o le silver nitrate, ma o le sili atu o le silver nitrate e toe faʻafoʻi i le ammonium thiocyanate, e faʻatatau i le ammonium ferric sulfate.
I le avea ai ma faʻailoga, o le aofaʻi o le chlorine na faʻamoemoeina e tusa ai ma le tele o le vaifofo masani na faʻaaogaina, ma o le aofaʻi o le chlorine na toesea mai le anotusi o le glycine hydrochloride e maua ai le Glycine Methyl Ester Hydrochloride content.
1.2 Reagents
Dibutyl phthalate;
Nitric acid solution: 2+3;
Silver nitrate vaifofo titration masani: c(AgNO3) = 0.1 mol/L
Ammonium thiocyanate fofo titration masani: c(NH4SCN) = 0.1 mol/L
Ammonium ferric sulfate (III) fa'ailo vai: 80 g/L
1.3 Fa'asologa o Su'esu'ega
Fua e tusa ma le 0.5g fa'ata'ita'iga, sa'o i le 0.0001g.Tu'u i totonu o se fagu conical 250ml, solo i le 40ml vai, fa'aopopo 10 ml nitric acid solution, Fa'aopoopo (50 ± 0.02) mL silver nitrate solution titration standard, 3mL ammonium ferric sulfate indicator solution, 4mL dibutyl phthalate, ma le thiocyanate Ammonium solution titration standard. titrated seia oo ina lanu enaena le vai ma tumau pea le lanu mo le 30 s.
1.4 Fa'ai'uga fa'atatau
Ole vaega tele ole glycine methyl ester hydrochloric acid content w1, o lo'o fa'aalia i le%, ua fa'atatau ile Fa'atusa (1):
w1= (c1V1-c2V2)*M/1000/m * 100-w2 *1.126 fua (1)
O fea:
V1: Volula ole vaifofo fua fa'avasegaina ole nitrate siliva (ml)
V2: Volomao o le ammonium thiocyanate vaifofo fua fa'atatau o lo'o fa'aaogaina e ala i le titration (ml)
c1: Tau sa'o ole vaifofo titration masani ole nitrate siliva (mol/L)
c2: Tau sa'o o le ammonium thiocyanate vaifofo titration masani (mol/L)
w2: Fa'asao vaega (%) o le glycine hydrochloride anotusi e pei ona fuafuaina i le Vaega 4.2
M: Molar mass o le glycine methyl ester hydrochloride (g/mol)
1.126: Fa'aliliuga o le glycine hydrochloride i le Glycine methyl ester hydrochloride.
O le fua fa'atatau o fua fa'atatau e lua na avea ma fua fa'atatau, ma o le eseesega atoatoa i le va o fa'ai'uga tutusa e lua e le sili atu i le 0.05%.
2) Fuafuaga ole glycine hydrochloride anotusi
2.1 Metotia
I le faʻaaogaina o le dimethyl samasama e fai ma faʻailoga, o le faʻataʻitaʻiga na faʻapipiʻiina i le sodium hydroxide standard titrating solution, ma o le voluma o le vaifofo na titrated e tusa ai ma le taumafaina o le sodium hydroxide standard.
Fa'atatau le glycine hydrochloride i totonu.
2.2 Reagent
Ole vaifofo masani ole titration ole sodium hydroxide: c (NaOH) = 0.1mol/L
Dimethyl samasama fa'ailoga vai: 10 g/L
2.3 Fa'asologa o Su'esu'ega
Fua pe tusa ma le 5.0 g fa'ata'ita'iga su'esu'e, sa'o i le 0.0001g, i totonu o se fagu 200 ml, fa'amuta i le vai 50ml, ma fa'aopopo i ai le 5 mataua o le dimethyl.
Suavai fa'ailoga samasama, fa'atasi ai ma le sodium hydroxide standard titration solution titration se'ia o'o le vaifofo mai le mumu i le moli samasama o le fa'ai'uga.
2.4 Fa'ai'uga Fa'atatau
Ole vaega w2 ole glycine hydrochloride anotusi o lo'o fa'aalia ile% ma fa'atatau ile Fa'atusa (2):
w2 =(V/1000)cM/m *100 fua (2)
O fea:
V: Volume o le sodium hydroxide vaifofo fua fa'atatau (mL)
c: Sa'o sa'o o le sodium hydroxide fua fa'atatau o vaifofo fa'avasega (mol/L)
M: Molar mass o le glycine hydrochloride (g/mol)
m: Taua tele o le fa'ata'ita'iga (g)
O le fua fa'atatau o fua fa'atatau e lua na ave e fai ma fua fa'atatau, ma o le 'ese'ese atoatoa i le va o fa'ai'uga tutusa e lua e le sili atu i le 0.05%
3. Mea e liusuavai ai: E tusa ai ma le metotia o le su'esu'eina o le mea e fa'afefeteina ai (Chinese Pharmacopoeia 2010 Appendix VIC), o le vaega fa'afefeteina o le 172-178 ºC.
4. Fa'amamago pa'u mamafa: ave lenei oloa i le 105.0 ℃ ma fa'agogo i le mamafa tumau.Ole pa'u mamafa e le tatau ona sili atu ile 0.5%.
5. Teuina: O lenei oloa e tatau ona faʻafefete ese mai le malamalama.
Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. 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 aoga e fai ma mea mata mo iniseti fale, pyrethroids, ma mea mata mo fale gaosi oloa.glycine methyl ester hydrochloride o se mea taua tele i le sauniuniga o le chrysanthemum acid ma le dichloro-Chrysanthemum acid, ma o se vaeluaga foi o le fungicide isourea.fa'aaogaina e fai ma insecticide fale, pyrethroid raw material ma pharmaceutical industry raw material used in medicine, food, organic synthesis, etc.
Ole auala ole gaosiga e mafai ona saunia ile fa'aogaina ole glycine po'o le chloroacetic acid e fai ma mea amata.E pei ona faamatalaina i lalo.Glycine e pei o se auala mataʻutia ma kasa hydrogen chloride mago i ethanol anhydrous, muamua faia i le hydrogen chloride ethanol solution, ona faaopoopo lea o le glycine, faʻavevela ma faʻaoso mo le esterification, o le vevela o le tali e pulea i le 80 ~ 85 ℃, pe a uma ona faʻamavae atoa le glycine, o le faʻafefiloi sa faʻavevesi mo ni nai minute, ma faʻafeiloaʻi le vaifofo tali i se apa tioata aʻo vevela, faʻalili i tioata, ma faʻamamaina e maua ai le glycine ethyl ester hydrochloride.Reaction equation: NH2CH2COOH C2H5O[HCl]→ NH2CH2COOC2H5·HCl e mafai foi ona faaopoopo i le glycine ma le anhydrous ethanol i totonu o le reactor ma le faʻafefeteina, vevela i le 60℃, hydrogen chloride gas, hydrogen chloride ua pasia i le pito iʻuga pe a maeʻa faʻamavae le reactant. ma le hydrogen chloride o lo'o fa'aauau pea ona toe fa'ama'a.O le tali fa'afofoga o lo'o tu'uina atu i le fa'ama'i fa'ama'i, ma fa'amalulu le fa'amaluluina a'o fa'aoso, fa'amama, fufuluina ma le ethanol atoatoa, o le glycine ethyl ester hydrochloride na maua e ala i le fa'agogo.Chloroacetic acid e pei o mea mata i le chloroacetic acid, urotropine ma anhydrous ethanol sa faaopoopo i le reactor, i le 45 ℃ pe a tagata ammonia, pH = 8 ~ 8.5, pulea le fua o le amonia, ina ia faatumauina le vevela tali i le va o le 40 i le 65 ℃ , ina ua uma ona pasia le kasa ammonia, na tumau le tali i le 65 ℃.Mo le 1H, ona faʻaitiitia ai lea o le vevela i le 30 ℃, ma faʻaopopo le vaifofo o le ethanol hydrogen chloride-anhydrous i le matāua.A maeʻa le faʻaopoopoga o le pa'ū, tali i le 70 ℃ mo le 2H, ona faʻamama lea i le 62 ~ 65 ℃ aʻo vevela e vavae ese tioata ammonium chloride.O le filtrate o loʻo tuʻuina i totonu o se Pan tioata, faʻalili i le 10 ℃, ma faʻaosoina, faʻamaʻi mata, Faʻamama tioata, faʻamago i le glycine ethyl ester hydrochloride.Fa'atatauga tali: ClCH2COOH NH3 [ethanol] → NH2CH2COOH[C2H5OH]→[HCl]NH2CH2COOH·HCl, methyl glycinate hydrochloride e mafai ona maua e ala i le suia o le ethanol i le methanol.Fa'atusa o tali: NH2CH2COOH CH3OH[HCl]→NH2CH2COOCH3·HCl
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