Ethyl Thioglycolate CAS 623-51-8 Purity>99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga Ethyl Thioglycolate (Ethyl Mercaptoacetate) (CAS: 623-51-8) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani Ethyl Thioglycolate,Please contact: alvin@ruifuchem.com
Dzina la Chemical | Ethyl Thioglycolate |
Mawu ofanana ndi mawu | Ethyl Mercaptoacetate;Mercaptoacetic Acid Ethyl Ester;Thioglycolic Acid Ethyl Ester;Ethyl 2-Mercaptoacetate;Ethyl α-Mercaptoacetate;2-Mercaptoacetic Acid Ethyl Ester |
Stock Status | Mu Stock, Commercial Production |
Nambala ya CAS | 623-51-8 |
Molecular Formula | C4H8O2S |
Kulemera kwa Maselo | 120.17 g / mol |
Melting Point | -80 ℃ |
Boiling Point | 157 ℃ |
Pophulikira | 48 ℃ |
Mphamvu yokoka (20/20) | 1.10 |
Refractive Index n20/D | 1.46 |
Zomverera | Air Sensitive, Hygroscopic |
Kusungunuka kwamadzi | Osasokonezeka Kapena Ovuta Kusakaniza M'madzi |
Kukhazikika | Wokhazikika.Zoyaka.Zosagwirizana ndi oxidizing amphamvu, maziko amphamvu |
COA & MSDS | Likupezeka |
Chiyambi | Shanghai, China |
Mtundu | Ruifu Chemical |
Zinthu | Zofotokozera | Zotsatira | Njira yoyesera |
Maonekedwe | Mtundu Wamadzimadzi | Mtundu Wamadzimadzi | Mayeso Owoneka |
Kuyera / Kusanthula Njira | >99.0% (GC) | 99.4% | Chromatograph ya Gasi |
Specific Gravity | 1.090 ~ 1.110 | 1.106 | Njira ya Gravimetric |
Refractive Index n20/D | 1.455 ~ 1.461 | 1.460 | |
Free Acid | <0.50% | 0.08% | Titration |
Chroma (Pt-Co) | <10 | 5 | Mtengo wa RHSCC |
Infrared Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana | |
1H NMR Spectrum | Zogwirizana ndi Kapangidwe | Zimagwirizana | |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa |
Phukusi:Fluorinated botolo, 25kg / ng'oma, 200L pulasitiki ng'oma, 220kg / ng'oma, kapena malinga ndi chofunika kasitomala.
Mkhalidwe Wosungira:Sungani chidebecho chotsekedwa mwamphamvu ndipo sungani m'nyumba yozizira, yowuma komanso yolowera mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi ndege, ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa R10 - Zoyaka
R25 - Zowopsa ngati zitamezedwa
R36/38 - Kukwiyitsa maso ndi khungu.
Kufotokozera Zachitetezo
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN UN 1992 3/PG 3
WGK Germany 3
RTECS AI6650000
TSCA Inde
HS kodi 2930 9090.99
Kalasi Yowopsa 3
Packing Gulu III
Ethyl Thioglycolate (Ethyl Mercaptoacetate) (CAS: 623-51-8) imagwiritsidwa ntchito ngati organic synthesis yapakatikati kapena yapakatikati yamankhwala.Ethyl Thioglycolate ndi reagent yotsimikizira chitsulo.Mankhwala intermediates kwa synthesis wa cefmetazole.
Zotsatira za esterification ya thioglycolic acid ndi Mowa pamaso pa sulfuric acid.Thioglycolic acid, ethanol, ndi sulfuric acid adatenthedwa pansi pa reflux kwa maola 24 kuti alekanitse wosanjikiza wa ester, osambitsidwa kanayi ndi saturated brine, ndiyeno zowumitsidwa pa anhydrous sodium sulfate kwa maola 24.Zogulitsazo zidapezedwa ndi distillation yapang'onopang'ono pamphamvu yamlengalenga ndikusonkhanitsa kachigawo ka 155-158 ℃.