Tom ntej: Methyl Thioglycolate CAS 2365-48-2 Purity > 99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. yog cov chaw tsim khoom ntawm Methyl Thioglycolate (CAS: 2365-48-2) nrog cov khoom zoo.Ruifu Chemical tuaj yeem muab kev xa khoom thoob ntiaj teb, tus nqi sib tw, kev pabcuam zoo heev, me me thiab ntau ntau muaj.Yuav Methyl Thioglycolate,Please contact: alvin@ruifuchem.com
Tshuaj npe | Methyl Thioglycolate |
Synonyms | Methyl Mercaptoacetate;Mercaptoacetic Acid Methyl Ester;Thioglycolic Acid Methyl Ester;METG |
Tshuag xwm txheej | Hauv Tshuag, Kev Lag Luam Ntau Lawm |
CAS Nr | 2365-48-2 : kuv |
Molecular Formula | C3H6O2S |
Molecular Luj | 106.14 g / mol |
Boiling Point | 49 ℃ / 15 mmHg |
Flash Point | 51 ℃ |
Lub ntiajteb txawj nqus (20/20) | 1.17 |
Refractive Index n20/D | 1.466 (lit.) |
rhiab heev | Huab cua Sensitive, Moisture Sensitive |
Dej Solubility | 40 g / L (20 ℃) |
COA & MSDS | Muaj |
Keeb kwm | Shanghai, Suav |
Hom | Ruifu Tshuaj |
Cov khoom | Specifications | Cov txiaj ntsig | Kev sim |
Qhov tshwm sim | Xim tsis muaj kua | Xim tsis muaj kua | Visual Test |
Purity / Analysis Method | > 99.0% (GC) | 99.1% | GC |
Cov ntsiab lus noo noo | <0.30% | 0.11% | Moisture Teller |
Specific Gravity | 1.165-1.170 Nws | 1.167 ib | Txoj Kev Gravimetric |
Refractive Index n20/D | 1.464-1.467 Ib | 1.466 ib | |
Dawb Acid | <0.50% | 0.45% | Titration |
Chroma (Pt-Co) | <10 | 5 | RHSCC |
Infrared Spectrum | Raws li tus qauv | Ua raws | |
1 H NMR Spectrum | Raws li tus qauv | Ua raws | |
Xaus | Cov khoom tau raug kuaj thiab ua raws li cov lus qhia tshwj xeeb |
Pob:Fluorinated Fwj, 25kg / Nruas, 200kg / Nruas, los yog raws li tus neeg yuav tsum tau muaj.
Cia txias:Cua thiab noo noo rhiab heev.Khaws lub thawv kaw kom nruj thiab khaws cia rau hauv qhov chaw txias, qhuav thiab zoo-ventilated warehouse kom deb ntawm cov khoom tsis sib xws.Cia kom deb ntawm tshav ntuj;zam hluav taws;tsis txhob ya raws.Incompatible nrog oxidizing tus neeg saib xyuas thiab huab cua.Cia kom deb ntawm tshav kub, sparks, thiab nplaim taws.Khaws deb ntawm qhov chaw ntawm qhov hluav taws kub.Flammables - cheeb tsam.
Shipping:Xa mus thoob ntiaj teb los ntawm huab cua, los ntawm FedEx / DHL Express.Muab kev xa khoom sai thiab txhim khu kev qha.
Yuav Yuav Li Cas?Thov hu rauDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Xyoo Kev Paub?Peb muaj ntau tshaj li 15 xyoo ntawm kev paub nyob rau hauv kev tsim thiab export ntawm ib tug ntau yam ntawm zoo tshuaj intermediates los yog zoo tshuaj.
Kev lag luam loj?Muag rau kev lag luam hauv tsev, North America, Europe, India, Kauslim, Nyiv, Australia, thiab lwm yam.
Qhov zoo?Superior zoo, tus nqi pheej yig, kev pabcuam tshaj lij thiab kev txhawb nqa kev pabcuam, xa khoom sai.
ZooKev lees paub?Kev tswj xyuas nruj nruj.Cov cuab yeej tshaj lij rau kev txheeb xyuas suav nrog NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, thiab lwm yam.
Cov qauv?Cov khoom lag luam feem ntau muab cov qauv dawb rau kev soj ntsuam zoo, tus nqi thauj khoom yuav tsum tau them los ntawm cov neeg siv khoom.
Factory Audit?Lub Hoobkas tshawb xyuas txais tos.Thov teem caij ua ntej.
MOQ?Tsis muaj MOQ.Kev txiav txim me me tau txais.
Lub sij hawm xa tuaj? Yog hais tias nyob rau hauv Tshuag, peb hnub shipping guaranteed.
Kev thauj mus los?Los ntawm Express (FedEx, DHL), los ntawm Cua, los ntawm hiav txwv.
Cov ntaub ntawv?Kev pab cuam tom qab muag: COA, MOA, ROS, MSDS, thiab lwm yam tuaj yeem muab tau.
Kev cai Synthesis?tuaj yeem muab cov kev pabcuam sib xyaw ua ke kom haum rau koj cov kev xav tau tshawb fawb.
Cov nqe lus them nqi?Proforma invoice yuav raug xa ua ntej tom qab kev pom zoo ntawm kev txiav txim, kaw peb cov ntaub ntawv hauv tuam txhab nyiaj.Kev Them Nyiaj los ntawm T / T (Telex Transfer), PayPal, Western Union, thiab lwm yam.
Risk Codes
R10 - Flammable
R20/22 - Ua phem los ntawm kev nqus pa thiab yog tias nqos.
R36/37/38 - Kab mob rau qhov muag, ua pa thiab tawv nqaij.
R25 - Toxic yog nqos
Kev nyab xeeb piav qhia
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37 - Hnav cov khaub ncaws tiv thaiv thiab hnab looj tes tsim nyog.
S45 - Thaum muaj xwm txheej lossis yog tias koj tsis xis nyob, nrhiav kev kho mob tam sim ntawd (qhia daim ntawv lo thaum twg los tau.)
S36/37/39 - Hnav cov khaub ncaws tiv thaiv, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S28A -
UN IDs UN 1992 3/PG 3
WGK Germany 1
RTECS AI7350000
TSCA Yes
HS Code 2930 9090.99
Hazard Class 3
Packing Group III
Methyl Thioglycolate (CAS: 2365-48-2) yog siv los ua tshuaj thiab tshuaj tua kab intermediates.Methyl Thioglycolate yog cov khoom siv raw ntawm cov tshuaj tua kab mob Thifensulfuron.
Methyl Thioglycolate yog ib qho derivative ntawm Thioglycolic Acid, cov organic compound uas muaj thiol thiab carboxylic acid ua haujlwm.Thioglycolic Acid thiab nws cov derivatives feem ntau yog siv rau hauv cov organic synthesis li nucleophile hauv cov tshuaj tiv thaiv thioglycolysis thiab kuj tseem siv los ua tus neeg sawv cev S hloov mus rau sulfonyl chloride synthesis.Methyl Thioglycolate tau kawm txog nws qhov inf luence ntawm neocarzinostatin activation thiab qhia txog DNA puas.
Txoj kev npaj yog ntxiv mercaptoacetic acid thiab methanol nyob rau hauv cov tshuaj tiv thaiv kettle, do, dropwise ntxiv ib tug me me ntawm concentrated sulfuric acid raws li catalyst, tiav xa me nyuam rov, reflux cov tshuaj tiv thaiv rau 12 teev, tom qab cov tshuaj tiv thaiv, ntxiv dej los ntxuav kom txog thaum nruab nrab, thiab faib dej kom tau cov khoom tiav.HSCH2COOH CH3OH[H2SO4] → HSCH2COOCH3 H2O