trans-4-Methoxycinnamic Acid CAS 943-89-5 Purity>99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga ma trans-4-Methoxycinnamic Acid (CAS: 943-89-5) okhala ndipamwamba kwambiri.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani Trans-4-Methoxycinnamic Acid,Please contact: alvin@ruifuchem.com
Dzina la Chemical | Trans-4-Methoxycinnamic Acid |
Mawu ofanana ndi mawu | 4-Methoxycinnamic Acid;(E) -4-methoxycinnamic Acid;trans-O-Methyl-p-Coumaric Acid;trans-3-(4-Methoxyphenyl)acrylic Acid;(E) -3-(4-Methoxyphenyl) Acid Acid;p-Methoxy-trans-Cinnamic Acid;4-Methoxy-trans-Cinnamic Acid |
Stock Status | Mu Stock, Commercial Scale |
Nambala ya CAS | 943-89-5 |
Molecular Formula | C10H10O3 |
Kulemera kwa Maselo | 178.19 g / mol |
Melting Point | 170.0 ~ 175.0 ℃ |
Kuchulukana | 1.195±0.06 g/cm3 |
Zomverera | Kuwala Kumverera |
Kusungunuka | Suluble mu Ethanol, Ethyl Acetate ndi Other Organic Solvents. |
Kusungirako Temp. | Malo Ozizira & Owuma |
COA & MSDS | Likupezeka |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Makristalo Oyera mpaka Oyera | Makristalo Oyera |
Melting Point | 170.0 ~ 175.0 ℃ | 171.2 ~ 173.0 ℃ |
Kutaya pa Kuyanika | <0.50% | 0.31% |
Zotsalira pa Ignition | <0.20% | 0.11% |
Zonse za Aldehyde | <0.20% | <0.20% |
Kuyera / Kusanthula Njira | >99.0% (HPLC) | 99.54% |
Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
1 H NMR Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zaperekedwa |
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.
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.
Zizindikiro Zowopsa Xi - Zokwiyitsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 3
RTECS UD3391300
FLUKA BRAND F MAKODI 8
TSCA Inde
Kalasi Yowopsa IRRITANT
trans-4-Methoxycinnamic Acid (CAS: 943-89-5), Esters yochokera ku trans-4-methoxycinnamic acid ndi zotengera zogwira mtima za radiation ya UV.Ntchito organic synthesis wa intermediates mankhwala, kupanga anti-adrenergic mankhwala esmolol, zodzoladzola ultraviolet mayamwidwe.Amagwiritsidwanso ntchito ngati reagent mankhwala.
Pakali pano, 4-Methoxycinnamic Acid sunscreen agent ndi p-Methoxycinnamate octyl, yomwe ndi madzi achikasu kapena opepuka, osasungunuka m'madzi, osungunuka mu zosungunulira za organic monga ethanol ndi ethyl acetate, Zilibe zowawa pakhungu. , ali ndi chitetezo chokwanira, ndipo ali ndi mlingo wapamwamba wa mayamwidwe a ultraviolet kudera la UVB, amatha kuteteza bwino kuwala kwa ultraviolet 280-330mm, ndipo ali ndi mlingo wochuluka wa kuyamwa.Ndi;zimatha kuteteza khungu kufiira ndi kutentha kwa dzuwa.Pakali pano, zopangira izi zimagwiritsidwa ntchito kwambiri m'zodzoladzola zambiri za dzuwa m'mayiko osiyanasiyana.Imatengedwa ndi zomwe p-Methoxybenzaldehyde ndi Malonic Acid.
4-Methoxycinnamic Acid kaphatikizidwe: Mu 25-mL, botolo lozungulira, 4-Methoxybenzaldehyde (0.804 mL, 6.61 mmol) (3), Malonic Acid (1.75 g, 16.8 mmol), ndi β-Alanine (0.10 g mmol, 1.12 mmol, 1.12 mmol). adasungunuka mu pyridine (3.0 mL, 37.1 mmol) ndikutenthedwa pansi pa reflux kwa mphindi 90.Pambuyo pozizira mpaka kutentha kwa chipinda, zomwe zimasakanikirana zimayikidwa mu madzi oundana ndipo 8.0 mL ya HCl yowonongeka inawonjezeredwa pang'onopang'ono.Chifukwa choyera choyera chinasonkhanitsidwa ndi kusefera kwa vacuum, kutsukidwa ndi madzi ozizira (2 x 10mL) ndikuwumitsa bwino.Mankhwalawa adapangidwanso kuchokera ku ethanol mtheradi (~ 20 ml).