2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) Mimo ≥98.0% (GC) Aworan Ifihan

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

Apejuwe kukuru:

Orukọ Kemikali: 2-Butynoic Acid

Awọn itumọ ọrọ: Tetrolic Acid

CAS: 590-93-2

Mimọ: ≥98.0% (GC)

Irisi: Pale Yellow Crystalline Powder

Olubasọrọ: Dokita Alvin Huang

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E-Mail: alvin@ruifuchem.com

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Apejuwe:

Shanghai Ruifu Chemical Co., Ltd jẹ olupilẹṣẹ ti 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, iṣẹ ti o dara julọ, kekere ati awọn iwọn olopobobo ti o wa.Ra 2-Butynoic Acid,Please contact: alvin@ruifuchem.com

Kemikali Properties:

Orukọ Kemikali	2-Butynoic Acid
Awọn itumọ ọrọ sisọ	Tetrolic acid;Ṣugbọn-2-ynoic Acid;1-Propynecarboxylic Acid;3-Methylpropiolic Acid
Iṣura Ipo	Ni Iṣura, Iṣowo Iṣowo
Nọmba CAS	590-93-2
Fọọmu Molecular	C4H4O2
Òṣuwọn Molikula	84,07 g / mol
Ojuami Iyo	76.0 ~ 80.0 ℃ (tan.)
Ojuami farabale	200.0 ~ 203.0 ℃
iwuwo	0,9641 g / cm3
Solubility ninu Omi	50mg/mL, Kedere si Irẹwẹsi Pupọ, Laini awọ si Irẹwẹsi pupọ
Solubility	Tiotuka die-die ni kẹmika ati Chloroform
COA & MSDS	Wa
Ipilẹṣẹ	Shanghai, China
Brand	Ruifu Kemikali

Awọn pato:

Awọn nkan	Ayewo Standards	Esi
Ifarahan	Bia Yellow Crystalline Powder	Ibamu
Ojuami Iyo	76.0 ~ 80.0 ℃	77.1 ℃
Omi nipa Karl Fischer	≤1.00%	0.13%
Ti ko ṣe akiyesi	≤1.00%	0.02%
Acetic Acid	≤500ppm	Ibamu
Mimọ / Analysis Ọna	≥98.0% (GC)	98.89%
Infurarẹẹdi julọ.Oniranran	Ni ibamu si Eto	Ibamu
1 H NMR julọ.Oniranran	Ni ibamu si Eto	Ibamu
Ipari	Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato ti a fun

Package/Ipamọ/Gbigbe:

Apo:Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Tọju ni wiwọ titi eiyan.Fipamọ sinu itura, gbigbẹ (2 ~ 8℃) ati ile-itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.
Gbigbe:Firanṣẹ si agbaye nipasẹ afẹfẹ, nipasẹ FedEx / DHL Express.Pese ifijiṣẹ yarayara ati igbẹkẹle.

Awọn anfani:

Agbara to to: Awọn ohun elo to ati awọn onimọ-ẹrọ

Iṣẹ Ọjọgbọn: Iṣẹ rira iduro kan

OEM Package: Aṣa package ati aami wa

Ifijiṣẹ Yara: Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta

Ipese Idurosinsin: Ṣetọju ọja iṣura ti o tọ

Atilẹyin imọ-ẹrọ: Ojutu imọ-ẹrọ wa

Iṣẹ Iṣọkan Aṣa: Larin lati giramu si kilos

Didara to gaju: Ṣeto eto idaniloju didara pipe

FAQ:

Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.

Awọn ọja akọkọ?Ta si ọja ile, North America, Europe, India, Korea, Japanese, Australia, ati be be lo.

Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.

DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl

Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.

Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.

MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.

Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.

Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.

Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.

Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.

Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.

590-93-2 - Ewu ati Aabo:

Awọn aami ewu C - Ibajẹ
Awọn koodu ewu
R34 - Okunfa Burns
R20/21/22 - Ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo
S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S27 - Mu gbogbo aṣọ ti o ti doti kuro lẹsẹkẹsẹ.
S36/37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
S45 - Ni ọran ti ijamba tabi ti o ba ni ailara, wa imọran iṣoogun lẹsẹkẹsẹ (fi aami han nigbakugba ti o ṣee ṣe.)
UN ID UN 3261 8/PG 2
WGK Germany 3
TSCA Bẹẹni
HS koodu 2916190090
Ewu Kilasi 8
Iṣakojọpọ Ẹgbẹ II

590-93-2 - Ohun elo:

2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) ni a lo bi agbedemeji ni iṣelọpọ Organic ati awọn oogun.O jẹ lilo bi synthon ni ọpọlọpọ awọn aati, eyiti o pẹlu cylcoalkylation ti phenols si awọn flavones ati awọn chromones.O ṣe alabapin ninu cyclization ti gamma-butyrolactones.
2-Butynoic Acid ni awọn abuda meji ti alkynes ati awọn acids carboxylic, ati pe o le ṣe idinku, afikun, oxidation, esterification ati cyclization, ati dida awọn iyọ ati awọn chloride acid.
Ti a lo ninu lẹsẹsẹ awọn aati lati ṣajọpọ awọn okun, gẹgẹbi iṣipopada cyclic ti phenols si awọn ketones cyclic tabi awọn chromones, ati gigun kẹkẹ ti γ-butyrolactone.
2-Butynoic Acid le ṣee lo fun igbaradi ti dibromocrotonic acid, ethoxycrotonic acid, butynic acid ethyl ester, butynyl (acid) chloride ati butynyl (acid) amide.