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

Kufotokozera Kwachidule:

Dzina la Chemical: 2-Butynoic Acid

Mawu ofanana: asidi Tetrolic

CAS: 590-93-2

Kuyera: ≥98.0% (GC)

Maonekedwe: Ufa Wotuwa Wachikasu Wamakristalo

Lumikizanani ndi Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

Titumizireni imelo

Tsatanetsatane wa Zamalonda

Zogwirizana nazo

Zolemba Zamalonda

Kufotokozera:

Shanghai Ruifu Chemical Co., Ltd. ndi amene amapanga 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) yokhala ndi khalidwe lapamwamba.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, ntchito zabwino kwambiri, zochepa komanso zochulukirapo zomwe zilipo.Gulani 2-Butynoic Acid,Please contact: alvin@ruifuchem.com

Chemical Properties:

Dzina la Chemical	2-Butynoic Acid
Mawu ofanana ndi mawu	Tetrolic Acid;Koma-2-ynoic Acid;1-Propynecarboxylic Acid;3-Methylpropiolic Acid
Stock Status	Mu Stock, Commercial Production
Nambala ya CAS	590-93-2
Molecular Formula	C4H4O2
Kulemera kwa Maselo	84.07g/mol
Melting Point	76.0 ~ 80.0 ℃ (lit.)
Boiling Point	200.0 ~ 203.0 ℃
Kuchulukana	0.9641 g/cm3
Kusungunuka mu Madzi	50mg/mL, Zomveka Pang'ono Zachiwembu, Zopanda Mtundu mpaka Zachikasu Kwambiri
Kusungunuka	Kusungunuka pang'ono mu Methanol ndi Chloroform
COA & MSDS	Likupezeka
Chiyambi	Shanghai, China
Mtundu	Ruifu Chemical

Zofotokozera:

Zinthu	Miyezo Yoyendera	Zotsatira
Maonekedwe	Ufa Wotuwa Wachikaso wa Crystalline	Zimagwirizana
Melting Point	76.0 ~ 80.0 ℃	77.1 ℃
Madzi ndi Karl Fischer	≤1.00%	0.13%
Zosazindikirika	≤1.00%	0.02%
Acetic Acid	≤500ppm	Zimagwirizana
Kuyera / Kusanthula Njira	≥98.0% (GC)	98.89%
Infrared Spectrum	Zimagwirizana ndi Kapangidwe	Zimagwirizana
1 H NMR Spectrum	Zimagwirizana ndi Kapangidwe	Zimagwirizana
Mapeto	Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa

Phukusi/kusungirako/Manyamulidwe:

Phukusi:Botolo, Aluminiyamu zojambulazo thumba, 25kg/Cardboard Drum, kapena malinga ndi zofunika kasitomala.
Mkhalidwe Wosungira:Sungani mu chidebe chotsekedwa mwamphamvu.Sungani pamalo ozizira, owuma (2 ~ 8 ℃) komanso molowera mpweya wabwino kutali ndi zinthu zomwe sizingagwirizane.Tetezani ku kuwala ndi chinyezi.
Manyamulidwe:Kutumiza kudziko lonse lapansi ndi ndege, ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.

Ubwino:

Mphamvu Zokwanira: Malo okwanira ndi akatswiri

Utumiki Waukatswiri: Ntchito imodzi yosiya kugula

Phukusi la OEM: Phukusi lamwambo ndi zolemba zilipo

Kutumiza Mwachangu: Ngati mkati mwa katundu, kuperekedwa kwamasiku atatu kumatsimikizika

Zinthu Zokhazikika: Khalani ndi katundu wokwanira

Thandizo laukadaulo: Yankho laukadaulo likupezeka

Custom Synthesis Service: Kuchokera pa magalamu mpaka ma kilos

Ubwino Wapamwamba: Anakhazikitsa dongosolo lathunthu lotsimikizira zaubwino

FAQ:

Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.

Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.

Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.

UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.

Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.

MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.

Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.

Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.

Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.

Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.

Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.

590-93-2 - Zowopsa ndi Chitetezo:

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa
R34 - Imayambitsa kuyaka
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso/nkhope.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
Ma ID a UN 3261 8/PG 2
WGK Germany 3
TSCA Inde
HS kodi 2916190090
Kalasi ya ngozi 8
Packing Gulu II

590-93-2 - Kugwiritsa ntchito:

2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) imagwiritsidwa ntchito ngati pakati pa organic synthesis and pharmaceuticals.Amagwiritsidwa ntchito ngati synthon muzochita zosiyanasiyana, zomwe zimaphatikizapo cylcoalkylation ya phenols ku flavones ndi ma chromone.Imakhudzidwa ndi cyclization ya gamma-butyrolactones.
2-Butynoic Acid ali ndi makhalidwe awiri a alkynes ndi carboxylic acid, ndipo akhoza kuchita kuchepetsa, kuwonjezera, oxidation, esterification ndi cyclization, ndi mapangidwe mchere ndi asidi kolorayidi.
Amagwiritsidwa ntchito motsatizana zochita kupanga ulusi, monga cyclic acylation wa phenols kuti cyclic ketoni kapena chromones, ndi cyclization wa γ-butyrolactone.
2-Butynoic Acid ingagwiritsidwe ntchito pokonza dibromocrotonic acid, ethoxycrotonic acid, butynic acid ethyl ester, butynyl (acid) chloride ndi butynyl (acid) amide.