Warning: Undefined array key "file" in /home/www/wwwroot/HTML/www.exportstart.com/wp-content/themes/1198/header.php on line 7

Warning: Undefined array key "title" in /home/www/wwwroot/HTML/www.exportstart.com/wp-content/themes/1198/header.php on line 7

Warning: Undefined array key "title" in /home/www/wwwroot/HTML/www.exportstart.com/wp-content/themes/1198/header.php on line 7

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

 

  • Igama lemveliso:

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

  • Ibakala:

    Pharmaceutical/Cosmetic grade

  • Iinkcazelo ngeempawu:

    umgubo omhlophe

  • Ukupakisha:

    25kg/igubu

  • MOQ:

    1 kilo

  • Ugcino:Indawo eyomileyo epholileyo
  • Beka ubomi kwishelufa:iminyaka eyi-2


Iinkcukacha

Iithegi

Ingcaciso yeMveliso

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.

Isicelo

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

Iingenelo

Sinemizi-mveliso emininzi ekumgangatho ophezulu enentsebenziswano enzulu, enokubonelela ngeemveliso ezikumgangatho ophezulu kunye namaxabiso akhuphisanayo. Kwaye sinako ukunika izaphulelo zokuthengwa kwezinto ezininzi.Kwaye siyasebenzisana neenkampani ezininzi zokuthunyelwa kwempahla, zinokuzisa iimveliso ngokukhuselekileyo nangokutyibilikayo ezandleni zakho. Ixesha lokuhambisa limalunga neentsuku ezi-3-20 emva kokuqinisekiswa kwentlawulo.

 

Inkcazo
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
Indawo yokunyibilika  90-94 °C(lit.)
Indawo yokubilisa  334.1±41.0 °C(Predicted)
ukuxinana  1.376±0.06 g/cm3(Predicted)
ixesha lokugcina.  Sealed in dry,Room Temperature
ifomu  powder to crystal
pka 4.09±0.20(Predicted)
umbala  Light yellow to Brown

 

Ukuthunyelwa kunye nentlawulo

 

 

FAQ

1. Ngaba uyifektri okanye inkampani yokurhweba?
Siyinkampani edibanisa ishishini kunye norhwebo, ukubonelela ngenkonzo yokumisa enye.OEM inokwamkelwa.

2. Ngaba ubonelela ngeesampulu? Isimahla okanye yongeziweyo?
Iisampuli zasimahla. Umrhumo womthwalo wesampulu kufuneka uhlawulwe ecaleni kwakho.

3. Ingaba unazo naziphi na izatifikethi ezinxulumene nolawulo lomgangatho?
ISO 9001:2008 isiqinisekiso sokuqinisekisa umgangatho.

4. Ndingenza ntoni ukuze ndifumane ikowuteshini?
I-Pls isazise ngohlobo lwemveliso oyidingayo, ubungakanani beodolo, idilesi kunye neemfuno ezithile. Uqikelelo-mali luya kwenzelwa ireferensi yakho kwangethuba.

5. Loluphi uhlobo lwendlela yokuhlawula oyikhethayo? Ngawaphi amagama amkelweyo?
IMigaqo yoHambiso eyaMkelweyo: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD;EUR
Uhlobo lweNtlawulo olwamkelweyo: T/T, Western Union; I-Paypal, iNqinisekiso yoRhwebo.
Ulwimi oluthethwayo:IsiNgesi.

 

Ukuba unomdla kwiimveliso zethu, unokukhetha ukushiya ulwazi lwakho apha, kwaye siya kuqhagamshelana nawe kungekudala.


Bhala umyalezo wakho apha kwaye uwuthumele kuthi