2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) Mama ≥98.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. o le taʻutaʻua taʻutaʻua o le 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) faʻatasi ai ma le maualuga.Ruifu Chemical e mafai ona tuʻuina atu i le lalolagi atoa, tau faʻatauvaʻa, auaunaga sili ona lelei, laʻititi ma tele tele o loʻo avanoa.Fa'atau 2-Butynoic Acid,Please contact: alvin@ruifuchem.com
Igoa Vailaau | 2-Butynoic Acid |
Synonyms | Tetrolic Acid;Ae-2-ynoic Acid;1-Propynecarboxylic Acid;3-Methylpropiolic Acid |
Tulaga Fa'asoa | I Fa'atauga, Gaosiga Fa'apisinisi |
Numera CAS | 590-93-2 |
Fuafua mole | C4H4O2 |
Molecular Weight | 84.07 g/mol |
Lisi Lisi | 76.0~80.0 ℃(malamalama) |
Fa'apuna | 200.0~203.0 ℃ |
Malosi | 0.9641 g/cm3 |
Solubility i le Vai | 50mg/mL, Va'ai i'a Laiti 'Esua, E le lanu e matua'i lanu samasama |
Solubility | E solu teisi ile Methanol ma Chloroform |
COA & MSDS | Avanoa |
Amataga | Shanghai, Saina |
Fa'ailoga | Ruifu Chemical |
Aitema | Tulaga Fa'atonu | I'uga |
Fa'aaliga | Pa'u tioata samasama samasama | E usitaia |
Lisi Lisi | 76.0~80.0 ℃ | 77.1 ℃ |
Vai saunia e Karl Fischer | ≤1.00% | 0.13% |
Le iloagofie | ≤1.00% | 0.02% |
Acetic Acid | ≤500ppm | E usitaia |
Mama / Suʻesuʻega Metotia | ≥98.0% (GC) | 98.89% |
Alaleo Infrared | E tusa ma le Fauga | E usitaia |
1 H NMR Alaleo | E tusa ma le Fauga | E usitaia |
Fa'ai'uga | Ua uma ona fa'ata'ita'iina le oloa ma fa'amalieina fa'atonuga |
afifi:Fagu, Ato pepa alumini, 25kg/Kati Pusa, pe tusa ai ma manaoga o tagata faatau.
Tulaga teuina:Teu i totonu o se atigipusa tapuni.Teu i totonu o se faleteuoloa malulu, mago (2 ~ 8 ℃) ma fa'alelei lelei mai mea e le fetaui.Puipui mai le malamalama ma le susu.
Va'a:Tu'u atu ile lalolagi atoa ile ea, ile FedEx / DHL Express.Tuuina atu vave ma faatuatuaina tiliva.
Fa'afefea ona Fa'atau?Fa'amolemole fa'afeso'ota'iDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Tausaga Aafiaga?E sili atu nai lo le 15 tausaga o le poto masani i le gaosiga ma le auina atu i fafo o le tele o tulaga maualuga o vailaʻau faʻapitoa poʻo vailaʻau lelei.
Maketi Autu?Faʻatau atu i maketi i totonu o le atunuʻu, Amerika i Matu, Europa, Initia, Korea, Iapani, Ausetalia, ma isi.
Tulaga lelei?Tulaga maualuga, tau taugofie, auaunaga faʻapolofesa ma lagolago faʻapitoa, vave tuʻuina atu.
Tulaga leleiFaamautinoaga?Fa'atonuga lelei faiga.O meafaigaluega faʻapitoa mo suʻesuʻega e aofia ai le NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Fa'ata'ita'iga?O le tele o oloa e maua ai faʻataʻitaʻiga e leai se totogi mo le iloiloga lelei, o tau o felauaiga e tatau ona totogi e tagata faʻatau.
Fale Su'etusi?Fa'afeiloa'i su'etusi falegaosimea.Fa'amolemole fai se taimi vave.
MOQ?Leai MOQ.Laititi oka e talia.
Taimi Tiliva? Afai o loʻo i totonu o faʻatauga, e tolu aso e faʻamaonia le tuʻuina atu.
Felauaiga?E ala ile Express (FedEx, DHL), ile Air, ile Sea.
Pepa?A maeʻa le faʻatau atu auaunaga: COA, MOA, ROS, MSDS, ma isi mea e mafai ona tuʻuina atu.
Tulaga Fa'apitoa?E mafai ona tu'uina atu au'aunaga tu'ufa'atasiga fa'apitoa e fetaui lelei ma au su'esu'ega mana'oga.
Tulaga Totogi?Proforma invoice o le a lafo muamua pe a maeʻa le faʻamaoniga o le poloaiga, faʻapipiʻi a matou faʻamatalaga faletupe.Totogi e le T / T (Telex Transfer), PayPal, Western Union, ma isi.
Fa'ailoga Mata'utia C - A'a
Tulaga lamatia
R34 - Mafua ai mu
R20/21/22 - E afaina pe a manava, pe a pa'u ma pe a folo.
Fa'amatalaga Saogalemu
S26 - Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga faafoma'i.
S27 - Aveese vave uma lavalava ua pisia.
S36/37/39 - Fai ofu puipui talafeagai, totigilima ma mata/mata.
S45 - I se fa'alavelave fa'afuase'i pe ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.)
UN ID UN 3261 8/PG 2
WGK Siamani 3
TSCA Ioe
HS Code 2916190090
Vasega o lamatiaga 8
Vaega fa'apipi'i II
2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) o loʻo faʻaaogaina e avea o se mea faʻapitoa i le faʻaogaina o meaola ma vailaʻau.E faʻaaogaina o se synthon i tali eseese, lea e aofia ai le cylcoalkylation o phenols i flavones ma chromones.O loʻo aʻafia i le faʻataʻamilomilo o gamma-butyrolactones.
2-Butynoic Acid ei ai uiga lua o alkynes ma carboxylic acids, ma e mafai ona faʻaitiitia, faʻaopoopoga, faʻamaʻiina, esterification ma cyclization, ma le faʻavaeina o masima ma chlorides acid.
Faʻaaogaina i se faasologa o tali e faʻapipiʻi filo, e pei o le cyclic acylation o phenols i cyclic ketones poʻo chromones, ma le cyclization o le γ-butyrolactone.
2-Butynoic Acid e mafai ona faʻaaogaina mo le sauniuniga o le dibromocrotonic acid, ethoxycrotonic acid, butynic acid ethyl ester, butynyl (acid) chloride ma butynyl (acid) amide.
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