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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

 

  • Product name:

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

  • Giredhi:

    Pharmaceutical/Cosmetic grade

  • Properties:

    hupfu chena

  • Packing:

    25kg / chigubhu

  • MOQ:

    1 kilo

  • Kuchengeta:Nzvimbo Yakaoma yakaoma
  • Sherufu hupenyu:2 years


Details

Tags

Product Description

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.

Application

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

Zvakanakira

Tine mafekitori akawanda emhando yepamusoro nekubatana kwakadzama, ayo anogona kukupa zvigadzirwa zvemhando yepamusoro nemitengo yemakwikwi. Uye isu tinogonawo kupa zvidzikiso pakutenga kwakawanda. Uye isu tinobatirana nemakambani mazhinji ehunyanzvi ekutakura zvinhu, anogona kuendesa zvigadzirwa zvakachengeteka uye zvakanaka kumaoko ako. Nguva yekutumira inenge 3-20 mazuva mushure mekusimbiswa kwekubhadhara.

 

Tsanangudzo
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
Melting point  90-94 °C(lit.)
Boiling point  334.1±41.0 °C(Predicted)
density  1.376±0.06 g/cm3(Predicted)
kuchengetedza temp.  Sealed in dry,Room Temperature
form  powder to crystal
pka 4.09±0.20(Predicted)
color  Light yellow to Brown

 

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