ozun
29309070
Mercaptoacetic Acid Methyl Ester
Ruwa mara launi ko launin toka-kore
2365-48-2
Saukewa: C3H6O2S
106
219-121-7
marar narkewa a cikin ruwa
| samuwa: | |
|---|---|
Bayanin Samfura
Methyl thioglycolate wani fili sulfur ne na kwayoyin halitta wanda ya ƙunshi duka ƙungiyar thiol mai amsawa da ƙungiyar methyl ester. Sunan IUPAC methyl 2-sulfanylacetate, kuma ana kiranta da methyl mercaptoacetate ko mercaptoacetic acid methyl ester.
Ana amfani da samfurin a matsayin tsaka-tsaki mai ɗauke da sulfur a cikin haɗin kwayoyin halitta. A al'ada yana bayyana a matsayin ruwa mai haske, mara launi zuwa haske-rawaya mai ƙamshi na sulfurous.
Abu |
Bayani |
|---|---|
Sunan samfur |
Methyl Thioglycolate |
Sunan IUPAC |
Methyl 2-sulfanylacetate |
Wani suna |
Mercaptoacetic Acid Methyl Ester |
Lambar CAS |
2365-48-2 |
lambar EC |
219-121-7 |
Tsarin kwayoyin halitta |
Saukewa: C3H6O2S |
Nauyin kwayoyin halitta |
106.15 g/mol |
Bayyanar |
A bayyane, ruwa mara launi zuwa haske-rawaya |
Matsayin sinadarai |
Ester mai dauke da Thiol |
Babban aiki |
Organic sulfur matsakaici |
Ƙididdiga da aka nuna akan wannan shafin bayanan tunani ne na gaba ɗaya. Final specifications must be confirmed against the agreed specification and batch Certificate of Analysis.
Methyl thioglycolate wani abu ne na kwayoyin halitta. Ya ƙunshi tsarin ester na tushen carbon da ƙungiyar sulfhydryl mai amsawa, ko thiol.
A kasuwanci, an fi ƙirƙira shi azaman matsakaicin sulfur na halitta ko matsakaicin sinadari mai kyau. Idan rukunin gidan yanar gizo ɗaya kaɗai za a iya zaɓar, 'Matsakaici' shine zaɓi mafi dacewa.
Ee. Methyl 2-sulfanylacetate shine tsarin tsarin IUPAC sunan don methyl thioglycolate.
Sunaye masu zuwa yawanci suna komawa zuwa abu ɗaya tare da CAS No. 2365-48-2:
Methyl Thioglycolate
Methyl 2-sulfanylacetate
Methyl Mercaptoacetate
Mercaptoacetic Acid Methyl Ester
Thioglycolic acid Methyl Ester
Acetic acid, Mercapto-, Methyl Ester
Kada a rikita shi da thioglycolic acid, methyl thioacetate ko sauran thioglycolate esters.
Methyl thioglycolate na iya gabatar da sarkar gefen thioglycolate ko sulfur mai ɗauke da sulfur cikin kwayoyin halitta. Ana amfani da shi azaman tubalin gini a cikin zaɓaɓɓun matakai na tsaka-tsakin magunguna.
Ƙungiyar thiol mai amsawa na iya shiga cikin samuwar carbon-sulfur bond, yana mai da shi amfani wajen haɓakawa da samar da zaɓaɓɓun magungunan kashe qwari da tsaka-tsakin agrochemical.
Ana amfani da Methyl thioglycolate a cikin halayen da ke samar da thiophenes da sauran mahadi na heterocyclic mai sulfur.
Kwayoyin halitta ya ƙunshi duka aikin thiol da ester, yana ba shi damar shiga cikin maye gurbin, haɓakawa da halayen aikin sulfur.
Ana amfani da maki reagent a cikin haɗaɗɗiyar dakin gwaje-gwaje, gwajin amsawa, tantance ƙazanta da nazarin ci gaban tsari.
Dole ne a kimanta dacewa don amsawar da aka yi niyya. Ya kamata a tabbatar da darajar samfurin, bayanin martaba na ƙazanta da takaddun tsari kafin amfani.
Samfura |
Babban bambanci |
Methyl thioglycolate |
Methyl ester mai dauke da rukunin thiol kyauta |
Thioglycolic acid |
Free carboxylic acid maimakon methyl ester |
Ethyl thioglycolate |
Ethyl ester tare da nauyin kwayoyin halitta daban-daban da kaddarorin jiki |
Methyl thioacetate |
Thioester tare da tsarin kwayoyin halitta daban-daban da sake kunnawa |
Calcium thioglycolate |
Gishiri na Calcium yawanci ana samarwa azaman mai ƙarfi |
Koyaushe tabbatar da cikakken sunan sinadari da lambar CAS kafin yin oda.
Aikace-aikace |
Muhimman sharuɗɗan saye |
Gabaɗaya kwayoyin halitta |
Gwajin GC, bayyanar, ruwa da abubuwa masu alaƙa |
Matsakaicin magunguna |
Ƙayyadadden bayanin ƙazanta, ragowar kayan farawa da daidaiton tsari |
Matsakaicin Agrochemical |
Assay, launi, acidity, ruwa da kwanciyar hankali wadata kasuwanci |
Heterocycle kira |
Ayyukan Thiol, samfuran oxidation da tsabtar GC |
Amfani da bincike |
Identity, tantancewa da takaddun nazari |
Ƙirƙirar ƙima |
Marufi, ƙamshi, yanayin ajiya da sake haifuwa |
Ana ba da shawarar kimanta samfurin kafin amfani da sikelin kasuwanci.
Tsaftar GC kadai maiyuwa ba zata iya bayyana cikakken aikin samfur ba. Masu saye kuma yakamata su kimanta ruwa, acidity, launi, index refractive da thiol oxidation kayayyakin.
Gwaji abu |
Me ya sa yake da mahimmanci |
Ganewa |
IR, GC-MS ko wata hanyar da ta dace tana tabbatar da ainihin sinadarai |
Rahoton da aka ƙayyade na GC |
Yana nuna babban-bangaren taro |
Bayyanar |
Yana gano canza launin, gurɓatawa ko oxidation |
Launi |
Yana goyan bayan daidaiton tsari-zuwa-tsari |
Indexididdigar refractive |
Yana ba da ƙarin ganewa da kuma tabbatar da daidaito |
Ruwa |
Zai iya rinjayar aikin amsawa da kwanciyar hankali |
Acidity |
Yana iya nuna ragowar thioglycolic acid ko bambancin tsari |
Abubuwan da ke da alaƙa |
Yana gano ƙazantattun ƙwayoyin cuta masu alaƙa da tsari |
Disulfide ko samfuran oxidation |
Mahimmanci saboda thiols na iya yin oxidize yayin ajiya |
Ragowar kayan farawa |
Zai iya rinjayar ƙima mai mahimmanci na ƙasa |
Yawan yawa |
Mai amfani don karɓar dubawa da lissafin aiwatarwa |
Ƙididdigar reagent na kasuwanci yawanci suna nuna kusan 98-99% GC kididdigar da maƙasudin refractive a kusa da 1.464-1.467 a 20°C. Waɗannan nassoshi ne na kasuwa, ba a tabbatar da ƙayyadaddun bayanan AOZUN ba sai dai in an tabbatar da su a cikin zance da kwangila.
Methyl thioglycolate ya ƙunshi rukunin thiol mai amsawa kuma yana da ƙamshin sulfurous. Fitar da iska na iya ba da gudummawa ga oxidation da samuwar ƙazanta masu alaƙa da disulfide.
Don haka ya kamata a ba da samfurin a cikin rufaffiyar hatimi, marufi mai dacewa da sinadarai tare da madaidaicin madaidaicin rufewa. Ya kamata a tabbatar da kayan tattarawa, girman akwati da kowane buƙatun sararin kai kafin yin oda.
Ajiye methyl thioglycolate a cikin wuri mai sanyi, bushe da iska mai kyau. Kiyaye akwati sosai a rufe kuma nesa da zafi, tushen kunnawa, abubuwan da ke haifar da iskar oxygen da kayan da ba su dace ba.
An rarraba kayan ta manyan masu kaya azaman ruwa mai ƙonewa kuma yana iya zama cutarwa ko mai guba ta wasu hanyoyin fallasa. Guji tururin numfashi da hana haduwa da fata da idanu.
Gudanarwa dole ne ya bi takardar bayanan Tsaro na yanzu, ƙa'idodi masu dacewa da ƙayyadaddun haɗari na rukunin yanar gizo. Ya kamata a yi amfani da iskar da ta dace, safar hannu, kariyar ido da rufaffiyar ayyukan canja wuri.
Dangane da aikace-aikacen da kasuwar inda ake nufi, masu siye na iya buƙatar:
Takaddun Bincike
Takardar bayanan Tsaro
Ƙayyadaddun samfur
GC chromatogram
Bayanin hanyar gwaji
Sanarwa na asali
Bayanin tattarawa
Rayuwar rayuwa ko sake gwadawa
Rarraba sufuri
Ƙarin bayanan ƙazanta
Ya kamata a tabbatar da buƙatun takaddun kafin a kammala odar.
AOZUN na iya taimaka wa abokan ciniki tare da samfurin daidaitawa, tabbatar da ƙayyadaddun ƙayyadaddun bayanai, ƙima samfurin da daidaita tsarin kasuwanci.
Don ingantacciyar magana, da fatan za a ba da:
Aikace-aikacen da aka yi niyya
Gwajin GC da ake buƙata
Matsakaicin ƙazanta
Adadin da ake buƙata
Bukatun marufi
Makoma kasar
Takardun fasaha da ake buƙata
An tabbatar da ƙayyadaddun ƙayyadaddun ƙayyadaddun bayanai, marufi, samuwa da takardu bisa ga zaɓin samfur da odar kasuwanci.
Ee. Ya ƙunshi ƙungiyar sulfhydryl kyauta da ƙungiyar methyl ester. Wannan haɗin yana sa ya zama tsaka-tsakin roba mai amfani da sulfur mai amfani.
A'a. Thioglycolic acid ya ƙunshi ƙungiyar carboxylic acid kyauta, yayin da methyl thioglycolate shine methyl ester. Suna da lambobin CAS daban-daban da kaddarorin jiki.
Canje-canjen launi na iya haɗawa da oxidation, gurɓatawa ko ƙazanta masu alaƙa da tsari. Ya kamata a duba bayyanar da launi daidai da ƙayyadaddun tsari.
Matsaloli masu yuwuwar dacewa sun haɗa da ragowar thioglycolic acid, ruwa, samfuran oxidation, mahadi masu alaƙa da disulfide da sauran ƙazantattun ƙwayoyin cuta masu alaƙa da tsari.
Yana da kyakkyawan sinadari da ake amfani dashi da farko azaman matsakaicin sulfur na kwayoyin halitta. Don rarraba gidan yanar gizon, 'Matsakaici' yawanci shine mafi kyawun zaɓi.
Tuntuɓi AOZUN don Methyl Thioglycolate, CAS Lamba 2365-48-2. Haɗa aikace-aikacenku, ƙayyadaddun manufa, adadi, marufi da wurin isarwa domin a iya kimanta samfurin da ya dace.