.

2-Methoxycinnamic acid 

SynonymsName:

Cinnamic acid,

o-methoxy-;

RARECHEM BK HC T255;

METHOXYCINNAMIC ACID;

TRANS-O-METHYL-O-COUMARIC ACID;

TRANS-O-METHYL-O-CUMARIC ACID;

TRANS-2-METHOXYCINNAMIC ACID;

TRANS-3-(2-METHOXYPHENYL)ACRYLIC ACID;

METHOXYCINNAMIC ACID,2-

CASNo.:6099-03-2

Formular:

Molecular Formula:C10H10O3

Molecular Weight:178.18

EINECSNo.:228-047-4

Melting point: 182-186 °C

Purity: >99%

Appearance: White crystal powder,Insoluble in water, soluble in ethanol, ethyl acetate and other organic solvents

Packagespecification:200kg/blue barrel

Storage: sealed, store in cool, dry, ventilatedplace

Preparation method: From the aqueous poplar aldehyde and dimethyl sulfate methylation reaction was made.

The 3kg sodium hydroxide is mixed with 30% aqueous solution and added by stirring In a solution containing 12.2kg of water, Yang aldehyde and 80L water, heated to boiling.

The 12.9kg sulfuric acid dimethyl ester is slowly added to keep the reaction fluid reflux

About 3h Plus, continue to reflow 2-3h, cooling oil, with 5% sodium hydroxide solution washed, and then washed to ph 8, plus anhydrous potassium carbonate Dry. Remove the desiccant after decompression distillation, collect 120 ℃ (2.0kPa) fraction, that is, O-methoxy benzaldehyde.

Methylation reactions are also Can be carried out in solvent toluene, yield 60%.

Usage:

 2-Methoxycinnamic acid 

is an organic synthetic intermediate for the production of spices and pharmaceuticals. O-methoxy basic formaldehyde can be used in production.

methoxy-phenyl-methyl Aldehyde can be used in the production of epinephrine-induced cough ning. O-methoxy cinnamic acid is mainly used in the fragrance of daily.Cinnamic acid is an important organic chemical raw material, widely used in drugs, flavors, essenceand fragrances and light-sensitive materials and other fine Preparation of chemical products.

Cinnamic acid is a cinnamon-flavored spice that blends apples, cherries, fruits and floral fragrances as a flavoring ingredient. Generally has a good effect of incense, and can make the fragrance of the main fragrance more fresh through hair, but also as soap, shampoo, washing powder, daily cosmetics in the aromatic mixture.

Specifications

Item

Requirements

Results

Assay

>99%

Description

White crystal powder

White crystal powder

Melting point

182-186 °C

185°C

Acidity

≤1mgKOH/g

  1. 1mgKOH/g



Отправить запрос, связаться с поставщиком

Кому: 726577
Ваш E-mail:
Текст письма:


Send to other suppliers

Другие товары поставщика

 P-Hydroxycinnamic Acid
P-Hydroxycinnamic Acid Alias: 3-(4-hydroxyphenyl)-2- acrylic acid;Trans-4-hydroxy cinnamic acid;Trans-4-hydroxycinnamic acid;P-hydroxyphenylacrylic acid;4-hydroxycinnamic...
Cinnamonitrile
Cinnamonitrile Alias: Cinnamonitrilecistrans; 3-Phenylacrylonitrile; (2E)-3-phenylprop-2-enenitrile; (2Z)-3-phenylprop-2-enenitrile CAS Number: 1885-38-7; 4360-4...
 3-Chlorocinnamic acid
3-Chlorocinnamic acid Synonyms: 3-(3-chlorophenyl)-,(E)-2-Propenoicacid;RARECHEM BK HC T320;AKOS BBS-00006453;(2E)-3-(3-CHLOROPHENYL)ACRYLIC ACID;M-CHLOROCINNAMICACID;AU...
2-Chlorocinnamic Acid
2-Chlorocinnamic Acid SynonymsName: AKOS BBS-00006452; B004073; BBB/195; 3-(2-CHLOROPHENYL)PROPENOIC ACID; 3-(2-CHLORO-PHENYL)-ACRYLIC ACID; (2E)-3-(2-CHLOROPHENYL)ACRYL...
Beta-Bromostyrene, mixture of cis/trans isomers,Bromo-sulphate
Beta-Bromostyrene, mixture of cis/trans isomers,Bromo-sulphate Other name: beta-bromostyrene(cis+trans);Bromostyrenecistrans;Bromostyrol; Bromostyrene;2-Bromovinylbenzene;b-bromostyrene;beta-Bromostyrene,mixtur...
Все товары поставщика

Похожие товары

Special Resin for Sheet HT01
Special Resin for Sheet HT01 Продавец: Polypropylene PP Foaming Agent Special Resin for Sheet HT01 ●Description HT01 foaming special resin is a special resin developed...
AA01W foaming powder
AA01W foaming powder Продавец: Polypropylene PP Foaming Agent AA01W foaming powder ●Description AA01W is a non-azo, environmentally friendly, modified nucleati...
Hot sales of pure tung oil price for wood/cas 8001-20-5
Hot sales of pure tung oil price for wood/cas 8001-20-5 Продавец: jinan shijitongda chemical co.ltd Classification: Other Organic ChemicalsRefractive index:n20/D 1.52(it)Cas NO.: 8001-20-5Flash Poi...
Cinnamyl acetate
Cinnamyl acetate Продавец: 726577 Name:Cinnamyl acetate Other name:103-54-8; 3-Phenylprop-2-en-1-yl acetate; (2E)-3-phenylprop-2-en...
Beta-Bromostyrene, mixture of cis/trans isomers,Bromo-sulphate
Beta-Bromostyrene, mixture of cis/trans isomers,Bromo-sulphate Продавец: 726577 Other name: beta-bromostyrene(cis+trans);Bromostyrenecistrans;Bromostyrol; Bromostyrene;2-Bromovi...