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2,3-dihydro-1,4-benzodioxine-5-carboxylic acid CAS 4442-53-9

2,3-dihydro-1,4-benzodioxine-5-carboxylic acid CAS 4442-53-9

 

  • Ime proizvoda:

    2,3-dihydro-1,4-benzodioxine-5-carboxylic acid CAS 4442-53-9

  • Razred:

    Pharmaceutical/Cosmetic grade

  • Svojstva:

    bijeli prah

  • Pakiranje:

    25 kg/bubanj

  • MOQ:

    1 kilo

  • Skladištenje:Suho hladno mjesto
  • Rok trajanja:2 godine


pojedinosti

Oznake

Opis proizvoda

2, 3-dihydro-1, 4-benzodioxan-5-carboxylic acid is an organic compound.

Nature:
- Appearance: 2, 3-dihydro-1, 4-benzodioxane-5-carboxylic acid is white crystalline or crystalline powder.
- Solubility: It is soluble in some organic solvents, such as methanol, chloroform and dichloromethane. Insoluble in water.

Preparation:
There are usually two ways to synthesize 2, 3-dihydro-1, 4-benzodioxan-5-carboxylic acid:
- By cyclization reaction: The cyclization reaction can be carried out under appropriate conditions using appropriate chemical reagents, such as the reaction of acetyl chloride with methylcycloacrolein to obtain 2, 3-dihydro-1, 4-benzodioxan-5-carboxylic acid.
- By oxidation reaction: 2, 3-dihydro-1, 4-benzodioxane can be oxidized with an appropriate oxidant, such as hydrogen peroxide or potassium permanganate, followed by a carboxylation reaction to obtain the target product.

Primjena

Chemical research: 2, 3-dihydro-1, 4-benzodioxane-5-carboxylic acids are widely used as intermediates in organic synthesis.

Prednosti

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Specifikacija
Product Name: 2,3-Dihydro-1,4-benzodioxine-5-carboxylic acid
Synonyms: 2,3,4a,8a-tetrahydro-1,4-benzodioxin-5-carboxylic acid;AKOS BBS-00002750;7,10-dioxabicyclo[4.4.0]deca-1,3,5-triene-2-carboxylic acid;5-CARBOXY-1,4-BENZODIOXANE;1,4-BENZODIOXAN-5-CARBOXYLIC ACID;1,4-BENZODIOXANE-5-CARBOXYLIC ACID;2,3-DIHYDRO-BENZO[1,4]DIOXINE-5-CARBOXYLIC ACID;2,3-DIHYDRO-1,4-BENZODIOXINE-5-CARBOXYLIC ACID
CAS: 4442-53-9
MF: C9H8O4
MW: 180.16
EINECS: 224-670-0
Product Categories: Heterocyclic Building Blocks;
Mol File: 4442-53-9.mol
2,3-Dihydro-1,4-benzodioxine-5-carboxylic acid Structure
 
2,3-Dihydro-1,4-benzodioxine-5-carboxylic acid Chemical Properties
Talište  90-94 °C(lit.)
Vrelište  334.1±41.0 °C(Predicted)
gustoća  1.376±0.06 g/cm3(Predicted)
temp. skladištenja  Sealed in dry,Room Temperature
oblik  powder to crystal
pka 4.09±0.20(Predicted)
boja  Light yellow to Brown

 

Dostava i plaćanje

 

 

Pitanja

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ISO 9001:2008 certifikat za osiguranje kvalitete.

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5. Kakav način plaćanja preferirate? Kakvi su uvjeti prihvaćeni?
Prihvaćeni uvjeti isporuke: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD;EUR
Prihvaćena vrsta plaćanja: T/T, Western Union; Paypal, trgovinsko osiguranje.
Jezik koji se govori: engleski.

 

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