2-Butynoicum Acidum CAS 590-93-2 (Acidum Tetrolicum) Puritas ≥98.0% (GC)

Description:

Nomen chemicum: 2-Butynoicum acidum

Synonyma: acidum tetraticum

CAS: 590-93-2

Puritas: ≥98.0% (GC)

Aspectus: Palea Yellow Crystallina pulveris

Contactus: Dr

Mobile/Wechat/Whatsapp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Mitte ad nos inscriptio

Product Detail

Product Tags

Descriptio:

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

Chemical Properties:

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

Specifications:

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 / at /naviportans:

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.

commoda:

Satis capacitas: sufficientes facilities et technici

Professional Service: One stop acquireing service

Altera Package: Custom sarcina ac titulus praesto

Ieiunium Delivery: Si intra stirpem, tres dies partus praestatur

Supple firmum: Esse rationabile stirpe

Technical Support: Technology solution praesto

Custom Synthesis Service: Range from P. to kilos

High Quality: Constitutus ratio completa qualitas certitudinis

FAQ:

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.

590-93-2 - Periculum et Salus;

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

590-93-2 - Applicatio:

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.