trans-4-Methoxycinnamic Acid CAS 943-89-5 Ọcha>99.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta trans-4-Methoxycinnamic Acid (CAS: 943-89-5) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta trans-4-Methoxycinnamic Acid,Please contact: alvin@ruifuchem.com
Aha Chemical | trans-4-Methoxycinnamic acid |
Ụdị okwu | 4-Methoxycinnamic acid;(E) -4-methoxycinnamic acid;trans-O-Methyl-p-Coumaric acid;trans-3- (4-Methoxyphenyl) acrylic acid;(E) -3- (4-Methoxyphenyl) acrylic acid;p-Methoxy-trans-cinnamic acid;4-Methoxy-trans-cinnamic acid |
Ọnọdụ Ahịa | N'ọkwa, Azụmahịa Azụmahịa |
Nọmba CAS | 943-89-5 |
Usoro ihe omimi | C10H10O3 |
Ibu molekụla | 178.19 g/mol |
Ebe Na-agbaze | 170.0 ~ 175.0 ℃ |
Njupụta | 1.195±0.06 g/cm3 |
Mmetụta | Ìhè nwere mmetụta |
Solubility | Soluble na Ethanol, Ethyl Acetate na ihe mgbaze Organic ndị ọzọ. |
Okpomọkụ nchekwa. | Ebe dị jụụ & Ọkụ |
COA & MSDS | Dị |
Ụdị | Ruifu Chemical |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | kristal na-acha ọcha ruo Gbanyụọ-Ọcha | kristal ọcha |
Ebe Na-agbaze | 170.0 ~ 175.0 ℃ | 171.2 ~ 173.0 ℃ |
Ọnwụ na ihicha | <0.50% | 0.31% |
Ihe fọdụrụ na mgbanye | <0.20% | 0.11% |
Mkpokọta Ọdịnaya Aldehyde | <0.20% | <0.20% |
Ụzọ ịdị ọcha / nyocha | > 99.0% (HPLC) | 99.54% |
Spectrum infrared | Dabara na Ọdịdị | Na-akwado |
1 H NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere |
ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mechiri emechi.Chekwaa n'ebe dị jụụ, kpọrọ nkụ (2 ~ 8 ℃) yana ụlọ nkwakọba ihe ikuku na-ekupụ nke ọma pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
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Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Ihe akara egwu Xi - iwe
Koodu ihe ize ndụ 36/37/38 - na-akpasu anya, sistem iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany 3
RTECS UD3391300
FLUKA BRAND F CODES 8
TSCA Ee
Klas ihe egwu IGBO
trans-4-Methoxycinnamic Acid (CAS: 943-89-5), Esters sitere na trans-4-methoxycinnamic acid bụ ndị na-anabata ihe dị irè nke radieshon UV.Arụ ọrụ na organic njikọ nke pharmaceutical intermediates, sịntetik anti-adrenergic ọgwụ esmolol, ịchọ mma ultraviolet absorption.A na-ejikwa ya dị ka reagent kemịkal.
Ka ọ dị ugbu a, onye na-eji 4-Methoxycinnamic Acid sunscreen a na-ejikarị eme ihe bụ p-Methoxycinnamate octyl, nke bụ mmiri na-acha odo odo na-enweghị agba ma ọ bụ nke na-adịghị ahụkebe na mmiri, soluble na organic solvents dị ka ethanol na ethyl acetate, Ọ nweghị mgbakasị ahụ na akpụkpọ ahụ. , nwere nchekwa dị elu na-eji ya, ma nwee ọnụ ọgụgụ ultraviolet dị elu maka mpaghara UVB, nwere ike igbochi ụzarị ultraviolet 280-330mm nke ọma, ma nwee ọnụ ọgụgụ dị elu.Ọ bụ;ọ nwere ike igbochi akpụkpọ ahụ na-acha ọbara ọbara na ntachu nke ọma.Ka ọ dị ugbu a, a na-eji akụrụngwa a eme ihe n'ọtụtụ ihe ịchọ mma anwụ anwụ na mba dị iche iche.A na-enweta ya site na mmeghachi omume nke p-Methoxybenzaldehyde na Malonic Acid.
4-Methoxycinnamic Acid njikọ: N'ime 25-mL, flask ala gbara gburugburu, 4-Methoxybenzaldehyde (0.804 mL, 6.61 mmol) (3), Malonic Acid (1.75 g, 16.8 mmol), na β-Alanine (0.10 g,ol). ) agbazere na pyridine (3.0 ml, 37.1 mmol) wee kpoo ọkụ n'okpuru reflux maka nkeji 90.Mgbe ọ dị jụụ n'ime ụlọ, a na-etinye ngwakọta mmeghachi omume n'ime bat ice na 8.0 ml nke HCl na-etinye uche na-eji nwayọọ nwayọọ gbakwunye ya.A na-anakọta ihe na-acha ọcha nke si na ya pụta site na nzacha oghere, jiri mmiri oyi saa (2 x 10mL) wee kpoo nke ọma.Emegharịrị ngwaahịa a site na ethanol zuru oke (~ 20 ml).