2-Butynoic Acid CAS 590-93-2 (Tetrolic Acid) Tsafta ≥98.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na 2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) tare da babban inganci.Ruifu Chemical na iya samar da isar da saƙo na duniya, farashi mai gasa, kyakkyawan sabis, ƙanana da adadi mai yawa akwai.Sayi 2-Butynoic Acid,Please contact: alvin@ruifuchem.com
Sunan Sinadari | 2-Butynoic Acid |
Makamantu | Tetrolic acid;Amma-2-ynoic acid;1-Propynecarboxylic acid;3-Methylpropiolic acid |
Matsayin Hannun jari | A Stock, Kasuwancin Kasuwanci |
Lambar CAS | 590-93-2 |
Tsarin kwayoyin halitta | Saukewa: C4H4O2 |
Nauyin Kwayoyin Halitta | 84.07 g/mol |
Matsayin narkewa | 76.0 ~ 80.0 ℃ (lit.) |
Wurin Tafasa | 200.0 ~ 203.0 ℃ |
Yawan yawa | 0.9641 g/cm3 |
Solubility a cikin Ruwa | 50mg/ml, bayyananne zuwa Haƙuri kaɗan, mara launi zuwa rawaya mai raɗaɗi |
Solubility | Dan Soluble a cikin Methanol da Chloroform |
COA & MSDS | Akwai |
Asalin | Shanghai, China |
Alamar | Ruifu Chemical |
Abubuwa | Ka'idojin dubawa | Sakamako |
Bayyanar | Kodadi Yellow Crystalline Foda | Ya bi |
Matsayin narkewa | 76.0 ~ 80.0 ℃ | 77.1 ℃ |
Ruwa ta Karl Fischer | ≤1.00% | 0.13% |
Rashin fahimta | ≤1.00% | 0.02% |
Acetic acid | ≤500ppm | Ya bi |
Tsarkake / Hanyar Bincike | ≥98.0% (GC) | 98.89% |
Infrared Spectrum | Yayi daidai da Tsarin | Ya bi |
1 H NMR Spectrum | Yayi daidai da Tsarin | Ya bi |
Kammalawa | An gwada samfurin kuma ya bi ƙayyadaddun da aka bayar |
Kunshin:Bottle, Aluminum tsare jakar, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin akwati da aka rufe sosai.Ajiye a cikin sanyi, bushe (2 ~ 8 ℃) da ma'ajin da ke da isasshen iska daga abubuwan da ba su dace ba.Kare daga haske da danshi.
Jirgin ruwa:Isar da shi zuwa duniya ta iska, ta FedEx / DHL Express.Bayar da isarwa cikin sauri kuma abin dogaro.
Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Kwarewar Shekaru 15?Muna da fiye da shekaru 15 na gwaninta a cikin ƙira da fitarwa na matsakaicin matsakaicin magunguna masu inganci ko sinadarai masu kyau.
Manyan Kasuwanni?Sayarwa zuwa kasuwannin cikin gida, Arewacin Amurka, Turai, Indiya, Koriya, Jafananci, Australia, da sauransu.
Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.
inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.
Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.
Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.
MOQ?Babu MOQ.Karamin tsari abin karɓa ne.
Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.
Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.
Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.
Tsarin al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.
Sharuɗɗan Biyan kuɗi?Za a fara aiko da daftari na Proforma bayan tabbatar da oda, an rufe bayanan bankin mu.Biya ta T/T (Telex Transfer), PayPal, Western Union, da dai sauransu.
Alamomin haɗari C - Mai lalacewa
Lambobin haɗari
R34 - Yana haifar da konewa
R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
Bayanin Tsaro
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S27 - Cire duk gurbatattun tufafi nan da nan.
S36/37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya ta ido/ fuska.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN 3261 8/PG 2
WGK Jamus 3
TSCA da
Lambar 2916190090
Hazard Darasi na 8
Rukunin tattarawa II
2-Butynoic Acid (Tetrolic Acid) (CAS: 590-93-2) ana amfani dashi azaman tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta da magunguna.Ana amfani dashi azaman synthon a cikin halayen daban-daban, wanda ya haɗa da cylcoalkylation na phenols zuwa flavones da chromones.Yana da hannu a cikin hawan keke na gamma-butyrolactones.
2-Butynoic Acid yana da halaye biyu na alkynes da acid carboxylic, kuma yana iya aiwatar da raguwa, ƙari, oxidation, esterification da cyclization, da samuwar salts da acid chlorides.
An yi amfani da shi a cikin jerin halayen don haɗa zaruruwa, kamar cyclic acylation na phenols zuwa cyclic ketones ko chromones, da cyclization na γ-butyrolactone.
2-Butynoic Acid ana iya amfani dashi don shirye-shiryen dibromocrotonic acid, ethoxycrotonic acid, butynic acid ethyl ester, butynyl (acid) chloride da butynyl (acid) amide.
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