2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) Mama ≥98.0% (GC)

Fa'amatalaga Puupuu:

Igoa Vailaau: 2-Butynoic Acid

Synonyms: Tetrolic Acid

CAS: 590-93-2

Mama: ≥98.0% (GC)

Fa'aaliga: Pa'u tioata samasama samasama

Fa'afeso'ota'i: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Fa'amatalaga:

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

Meatotino tau vailaau:

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

Fa'amatalaga:

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

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Tulaga Maualuga: Faʻavae se faiga faʻamautinoaga lelei atoatoa

FAQ:

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.

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590-93-2 - Tulaga lamatia ma le Saogalemu:

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

590-93-2 - Talosaga:

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.