1,4-Dibromobutane CAS 110-52-1 Tsarkake>99.0% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. shine babban masana'anta kuma mai ba da kayayyaki na 1,4-Dibromobutane (CAS: 110-52-1) tare da babban inganci.Za mu iya samar da COA, isarwa a duniya, ƙanana da yawa da ake samu.Idan kuna sha'awar 1,4-Dibromobutane, da fatan za a aiko da lambar CAS, adadin zuwa gare mu.Please contact: alvin@ruifuchem.com
Sunan Sinadari | 1,4-Dibromobutane |
Makamantu | 1,4-Dibromo Butane;Tetramethylene Bromide;1,4-Butylenedibromide;1,4-Dibrombutan;Tetramethylene Dibromide;α, ω-Dibromobutane |
Matsayin Hannun jari | A Hannun jari, Iyawar Samar da Ton 50 a kowane wata |
Lambar CAS | 110-52-1 |
Tsarin kwayoyin halitta | C4H8Br2 |
Nauyin Kwayoyin Halitta | 215.92 |
Matsayin narkewa | -20 ℃ (lit.) |
Wurin Tafasa | 194.0 ~ 196.0 ℃ a 760mmHg |
Wurin Flash | 131 ℃ (267°F) |
Yawan yawa | 1.808 g/mL a 25 ℃ (lit.) |
Fihirisar Refractive n20/D | 1.519 (lit.) |
M | Mai Sauraron Iska, Mai Haske |
Ruwan Solubility | Marasa Lafiya Da Ruwa |
Solubility | Mai narkewa a cikin acetone, ether, chloroform, ethanol |
Yanayin jigilar kaya | Yanayin yanayi |
COA & MSDS | Akwai |
Misali | Akwai |
Alamar | Ruifu Chemical |
Abu | Ƙayyadaddun bayanai |
Bayyanar | Ruwa mara launi ko Rawaya mai haske (Aunawar Ido) |
Tsarkake / Hanyar Bincike | > 99.0% (GC) |
Danshi (na KF) | ≤0.05% |
Farashin PH | 6.0 ~ 8.0 (1: 1 Maganin Ruwa) |
Fihirisar Refractive n20/D | 1.517 ~ 1.521 |
Jimlar ƙazanta | <1.00% |
Infrared Spectrum | Yayi daidai da Tsarin |
Matsayin Gwaji | Matsayin Kasuwanci |
Babban Amfani | Matsakaicin Ƙwararren Halitta |
Kunshin: Fluorinated Bottle, 25kg/Drum, 180kg/Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wuri mai sanyi, bushe da iska mai nisa daga abubuwan da ba su dace ba.Kare daga iska, haske da danshi.
Kwanciyar hankali:Barga.Mai Konewa.Mai jituwa Tare da Ƙarfafan Ma'aikatan Oxidizing, Ƙarfafan Tushen.
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.
Haɗin Kan 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.
Lambobin haɗari
R25 - Mai guba idan an haɗiye shi
R37 / 38 - Haushi ga tsarin numfashi da fata.
R41 - Hadarin mummunan lalacewa ga idanu
R36/37/38 - Haushi da idanu, tsarin numfashi da fata.
Bayanin Tsaro
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S39 - Sa ido/kariyar 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.)
S37/39 - Saka safofin hannu masu dacewa da kariya / ido
ID na UN 2810 6.1/PG 3
WGK Jamus 2
Saukewa: EJ7565000
TSCA da
Matsayin Hazard 6.1(b)
Rukunin tattarawa na III
1,4-Dibromobutane (CAS: 110-52-1) ana amfani dashi a matsayin tsaka-tsakin da ke da hannu a cikin haɗakar da magunguna masu aiki da sauran kwayoyin halitta.Matsakaicin haɗakar halitta.1,4-Dibromobutane ana amfani dashi don samar da aminophylline, kebiqing, korar Qingjing, da dai sauransu.Har ila yau, ana amfani da shi a cikin kira na cholinesterase inhibitors da aka yi amfani da shi a kan cutar Alzheimer.
1. 1,4-Dibromobutane an samo shi ne daga tetrahydrofuran ta hanyar bude zobe da bromination.Hydrobromic acid aka kara zuwa dauki Pan, tetrahydrofuran aka kara dropwise a karkashin stirring, da kuma sulfuric acid da aka kara dropwise, da kuma zafin jiki da aka sarrafa ya zama kasa 50 ℃.Bayan kammala aikin, an motsa cakuda don 1H.An raba ƙananan maganin ta hanyar sanyaya, wanke da soda ash har sai tsaka tsaki, bushe da calcium chloride mai anhydrous, kuma a tace don samun samfurin da aka gama.
2. An samo shi daga bromination na 1,4-Butanediol.An ƙara Hydrobromic acid a cikin tukunyar amsawa, sanyaya zuwa 10 ℃ tare da motsawa, kuma sulfuric acid an ƙara dropwise.Bayan kammala ƙari, an ƙara 1,4-Butanediol a cikin yanayin zafin da bai wuce 15 ℃ ba, kuma an zuga cakuda na rabin sa'a.An gudanar da incubation na 6h a 100-110 ℃.Cool zuwa dakin da zafin jiki, raba ƙananan ruwa, wanke tare da soda ash bayani zuwa tsaka tsaki.Bayan Dehydration na calcium chloride, an samu 1,4-Dibromobutane ta hanyar tacewa.
Ajiye a cikin ɗakin ajiya mai sanyi da iska, nesa da wuta.Ajiye akwati a rufe kuma a adana shi daga oxidant.Ya kamata a samar da kayan aiki na gaggawa da abubuwan da suka dace.