2-Butynoicum Acidum CAS 590-93-2 (Acidum Tetrolicum) Puritas ≥98.0% (GC)
Shanghai Ruifu Chemical Co, Ltd. est primarius fabrica 2-Acidi Butynoici (Acidi Tetrolici) (CAS: 590-93-2) cum qualitate alta.Ruifu Chemical traditio totius terrarum, quantitatis competitive pretium, optimum servitium, parvas et moles in promptu habere potest.Purchase 2-Acidum Butynoicum,Please contact: alvin@ruifuchem.com
Nomen chemicum | 2-Butynoicum Acidum |
Synonyma | Tetrolic acid;Sed-2-ynoic Acidum;1-Propynecarboxylic Acidum;3-Methylpropiolic Acidum |
Stock Status | In Stock, Commercial Productio |
CAS Number | 590-93-2 |
Formulae hypotheticae | C4H4O2 |
M. Pondus | 84.07 g/mol |
Liquescens punctum | 76.0~80.0℃(lit.) |
Ferveret | 2000~203.0℃ |
Density | 0.9641 g/cm3 |
Solubilitas in aqua | 50mg/mL, levissime Nubila, hyalina ad ipsum pallide Yellow |
Solubilitas | Leviter solutum in Methanolum et Chloroformem |
COA & MSDS | Praesto |
Origin | Shanghai, China |
Brand | Ruifu Chemical |
Items | Signa inspectionis | Proventus |
Aspectus | Pallida Crystallina pulveris | Obsequitur |
Liquescens punctum | 76.0~80.0℃ | 77.1℃ |
Aquae Caroli Fischer | ≤1.00% | 0.13% |
insensibilis | ≤1.00% | 0.02% |
Acidum acetic | ≤500ppm | Obsequitur |
Puritas / Analysis Methodus | ≥98.0% (GC) | 98.89% |
Infrared Imaginis | Conformat ut Structure | Obsequitur |
1 H NMR Spectrum | Conformat ut Structure | Obsequitur |
conclusio | Productum probatum est & obsequitur datis specificationibus |
Sarcina:Utrem, aluminium foil, sacculum, 25kg/cardboard Drum, vel secundum exigentiam emptoris.
Repono Condition:Condite in arcte clauso vase.Condite in loco frigido, sicco (2~8℃) et cellario bene ventilato ab substantiis incompossibilibus.A luce et humore protege.
Naviportans:Libera ad mundum ab aere, per FedEx / DHL Express.Ieiunium et certas traditiones provide.
Quam mercari?Quaeso contactumDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience?Plus quam XV annos experientiae habemus in fabricando et exportando amplis intermediis pharmaceuticis vel alchimicis pharmaceuticis amplis.
Mercatus principalis?Vendere mercatum domesticum, Americam septentrionalem, Europam, Indiam, Coream, Iaponicam, Australiam etc.
Commodi?Superior qualitas, parabilis pretium, officia professionalia et subsidia technica, ieiunium partus.
Qualitasfides?Qualitas strictioris temperantiae ratio.Pro instrumento analysi professionali includuntur NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Claritas, Solubilitas, Microbialis limes test, etc.
Exempla?Pleraque producta praebent exempla gratuita pro qualitate aestimationis, sumptus naviculas a clientibus solvendos.
Factory Audit?Factory audit gratissimum.Quaeso ante constitutum.
MOQ?Nec MOQ.Parvus ordo placet.
Tempus adferendi? Si intus prosapia, tres dies partus praestatur.
Transportatio?Per Express (FedEx, DHL), ab Air, per Mare.
Documenta?Post servitium venditionis: COA, MOA, ROS, MSDS, etc. praeberi possunt.
Consuetudo Synthesis?Consuetudo synthesis officia praebere potest ad optimas investigationes tuas necessitates aptandas.
Pensio conditio?Proforma cautionis primum post confirmationem ordinis mittetur, informationes nostrae ripae inclusas.Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Symbola discriminis C - Corrosive
Periculum Codes
R34 - Causae ardet
R20/21/22 - Inspiratio noxia, in contactu cum cute et absorpta.
Salus Descriptio
S26 - In contactu cum oculis, statim cum aqua multa ablue et consilium medicinae quaeras.
S27 - Exue illico omnem vestem contaminatam.
S36/37/39 - Indumentum tutelae idoneum, caestus et oculi/facies tutelam gerunt.
S45 - In casu casu vel si bene sentis, consilium medicinae statim quaere (titalam quoties fieri potest).
UN IDs UN 3261 8/PG 2
WGK Germania 3
TSCA Ita
HS Codicis 2916190090
Aleam Classis 8
Stipare Group II
2-Acidum Butynoicum (Acid Tetrolicum) (CAS: 590-93-2) ut medium adhibetur in synthesi organica et pharmaceutica.Synthon usus est in variis reactionibus, quae cycloalkylationem phaenolorum includit ad sapores et chromones.In cyclizatione gamma-butyrolactonum implicatur.
Acidum Butynoicum duales notas habet alkynis et acida carboxylica, et reductionem, additionem, oxidationem, esterificationem et cyclizationem, ac formationem chloridum salium et acidorum.
Adhibetur in serie reactionum ad fibras synthesizandas, ut cyclica acylatio phaenolorum ad ketones cyclicas vel chromones, et cyclizationem γ-butyrolactonum.
Acidum butynoicum adhiberi potest ad praeparationem acidi dibromocrotonic, acidum etoxycrotonicum, acidum butynicum ethyl niensis, butynyl (acidum) chloridum et butynyl (acidum) amidum.
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