Pivalic Anhydride CAS 1538-75-6 Tsafta ≥99.0% (GC)
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na Pivalic Anhydride (Trimethylacetic Anhydride) (CAS: 1538-75-6) 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 Pivalic Anhydride,Please contact: alvin@ruifuchem.com
Sunan Sinadari | Pivalic Anhydride |
Makamantu | Trimethylacetic Anhydride;2,2-Dimethylpropionic Anhydride |
Matsayin Hannun jari | A Stock, Kasuwancin Kasuwanci |
Lambar CAS | 1538-75-6 |
Tsarin kwayoyin halitta | Saukewa: C10H18O3 |
Nauyin Kwayoyin Halitta | 186.25 g/mol |
Wurin Tafasa | 193 ℃ (lit.) |
Wurin Flash | 57 ℃ |
Yawan yawa | 0.918 g/ml a 25 ℃ (lit.) |
Fihirisar Refractive n20/D | 1.409 (littattafai) |
M | Danshi Mai Hankali |
Solubility | Bambance-bambance tare da acetonitrile |
COA & MSDS | Akwai |
Misali | Akwai |
Asalin | Shanghai, China |
Alamar | Ruifu Chemical |
Abubuwa | Ka'idojin dubawa | Sakamako |
Bayyanar | Ruwan Mai Fassara mara launi | Ruwan Mai Fassara mara launi |
Tsarkake / Hanyar Bincike | > 99.0% (GC) | 99.37% |
Yawan yawa (20 ℃) | 0.918 ~ 0.922 | Ya bi |
Fihirisar Refractive n20/D | 1.407 ~ 1.411 | Ya bi |
Ruwa ta Karl Fischer | <0.10% | 0.05% |
Free acid | <0.50% | <0.50% |
1 H NMR Spectrum | Yayi daidai da Tsarin | Ya bi |
Kammalawa | An gwada samfurin kuma ya bi ƙayyadaddun da aka bayar |
Kunshin:kwalban, 25kg / Drum, 180kg / Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Danshi mai hankali.Ajiye akwati sosai kuma a adana a wuri mai sanyi, bushe (2 ~ 8 ℃) da ma'ajin da ke da isasshen iska daga abubuwan da ba su dace ba.Kare daga haske da danshi.Ba tare da jituwa tare da magungunan oxidizing masu ƙarfi, acid mai ƙarfi, tushe mai ƙarfi da kuma manyan wakilai masu ragewa.
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 34 - Yana haifar da ƙonewa
Bayanin Tsaro
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
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 2920 8/PG 2
WGK Jamus 3
FLUKA BRAND F CODES 9-13-21
TSCA da
Bayanan Bayani na HS2942000000
Hazard Darasi na 8
Rukunin tattarawa II
An yi amfani da Pivalic Anhydride (Trimethylacetic Anhydride) (CAS: 1538-75-6):
a cikin m-lokaci oligonucleotide kira
A cikin ƙudurin motsi na tseremic 2-hydroxy-γ-butyrolactones tare da acid diphenylacetic.
kamar yadda acylation da esterification reagent ga anilines
kamar yadda acylation da esterification reagent ga phenols