trans-4-Methoxycinnamic Acidum CAS 943-89-5 Puritas >99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. est primarius fabrica acidi trans-IV-Methoxycinnamici (CAS: 943-89-5) cum qualitate alta.Ruifu Chemical traditio terrarum, quantitatis competitive, parvae et quantitatis quantitatis in promptu est, praebere potest.Acidum trans-4-methoxycinnamicum,Please contact: alvin@ruifuchem.com
Nomen chemicum | trans-4-Methoxycinnamic Acidum |
Synonyma | 4-Methoxycinnamic Acidum;(E) -4-methoxycinnamicum acidum;trans-O-Methyl-p- Acid Coumaric;trans-3-(4-Methoxyphenyl)acrylic acid;(E) -3-(4-Methoxyphenyl)acrylicum acidum;p- Acid.4-Methoxy-trans-Cinnamicum acidum |
Stock Status | In Stock, Commercial Scale |
CAS Number | 943-89-5 |
Formulae hypotheticae | C10H10O3 |
M. Pondus | 178.19 g/mol |
Liquescens punctum | 170.0~175.0℃ |
Density | 1.195±0.06 g/cm3 |
Sensitiva | lux Sensitiva |
Solubilitas | Solutum in Ethanol, Ethyl Acetate et aliis Solventibus Organicis. |
Repono Nativ. | Refrigescant & siccum |
COA & MSDS | Praesto |
Brand | Ruifu Chemical |
Items | Signa inspectionis | Proventus |
Aspectus | White ad Off-White Crystal | Crystalli albi |
Liquescens punctum | 170.0~175.0℃ | 171.2~173.0℃ |
Damnum in Siccatio | <0.50% | 0.31% |
Residere in Ignition | <0.20% | 0.11% |
Summa Aldehyde Content | <0.20% | <0.20% |
Puritas / Analysis Methodus | >99.0% (HPLC) | 99.54% |
Infrared Imaginis | Conformat ut Structure | Obsequitur |
1 H NMR Spectrum | Conformat ut Structure | Obsequitur |
conclusio | Productum probatum est & obsequitur datis specificationibus |
Sarcina:Utrem, aluminium foil, sacculum, 25kg/cardboard Drum, vel secundum exigentiam emptoris.
Repono Condition:Condite in arcte clauso vase.Condite in loco frigido, sicco (2~8℃) et cellario bene ventilato ab substantiis incompossibilibus.A luce et humore protege.
Naviportans:Libera ad mundum ab aere, per FedEx / DHL Express.Ieiunium et certas traditiones provide.
Quam mercari?Quaeso contactumDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience?Plus quam XV annos experientiae habemus in fabricando et exportando amplis intermediis pharmaceuticis vel alchimicis pharmaceuticis amplis.
Mercatus principalis?Vendere mercatum domesticum, Americam septentrionalem, Europam, Indiam, Coream, Iaponicam, Australiam etc.
Commodi?Superior qualitas, parabilis pretium, officia professionalia et subsidia technica, ieiunium partus.
Qualitasfides?Qualitas strictioris temperantiae ratio.Pro instrumento analysi professionali includuntur NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Claritas, Solubilitas, Microbialis limes test, etc.
Exempla?Pleraque producta praebent exempla gratuita pro qualitate aestimationis, sumptus naviculas a clientibus solvendos.
Factory Audit?Factory audit gratissimum.Quaeso ante constitutum.
MOQ?Nec MOQ.Parvus ordo placet.
Tempus adferendi? Si intus prosapia, tres dies partus praestatur.
Transportatio?Per Express (FedEx, DHL), ab Air, per Mare.
Documenta?Post servitium venditionis: COA, MOA, ROS, MSDS, etc. praeberi possunt.
Consuetudo Synthesis?Consuetudo synthesis officia praebere potest ad optimas investigationes tuas necessitates aptandas.
Pensio conditio?Proforma cautionis primum post confirmationem ordinis mittetur, informationes nostrae ripae inclusas.Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Periculosam symbola Xi - Irritant
Periculum Codes 36/37/38 - Irritando ad oculos, systema respiratorium et cutem.
Salus Descriptio
S26 - In contactu cum oculis, statim cum aqua multa ablue et consilium medicinae quaeras.
S37/39 - gere idoneam caestus et oculum/faciem praesidio
WGK Germania 3
RTECS UD3391300
FLUKA BRAND F CODES 8
TSCA Ita
Aleam Class INRITANT
Acidum trans-4-methoxycinnamicum (CAS: 943-89-5), Esters ex acido trans-4-methoxycinnamico haurientes radiorum UV efficaces sunt.Usus est in synthesi organica intermediis pharmaceuticis, synthetica anti-adrenergicis medicamentis esmololis, medicaminibus ultraviolacis effusio.Etiam eget leo ut purus.
In praesenti, agentem sunscreen usitatius 4-methoxycinnamicum agentis est p-Methoxycinnamatum octylum, quod est liquidum luteum vel sine colore, in aqua solubile, solutum in solvendis organicis sicut ethanol et ethyl acetas, Irritatio ad cutem non habet. Magnam salutem in usu habet, et effusio ultraviolacea altam ratem pro area UVB, efficaciter impedire potest radios ultraviolaeos 280-330mm, et ratem altam effusio habet.Est;cutis rubor et solis ustus efficaciter prohibere potest.Nunc, haec materia rudis in multis sunscreen stibio in variis regionibus late adhibetur.Reactionem obtinet p-Methoxybenzaldehyde et Acid Malonic.
Acidum 4-methoxycinnamicum synthesis: In a 25-mL, laguncula carinis rotunda, 4-Methoxybenzaldehyda (0.804 mL, 6.61 mmol) (3), Acidum Malonicum (1.75 g, 16.8 mmol), et β-Alaninum (0.10 g, 1.12 mmol. ) in pyridine dissoluta (3.0 mL, 37.1 mmol) et sub refluxu per 90 minuta calefacta.Post refrigerationem ad cella temperiem, reactionem mixturam in balneum glaciei positae et 8.0 mL coactae HCl lente adiecta est.Inde album praecipitatum collectum est per filamentum vacuum, aqua frigida ablutum (2 x 10mL) et penitus exsiccata.Productum recrystaltum ex ethanol absolutum (~20 mL).
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