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.
Chemical research: 2, 3-dihydro-1, 4-benzodioxane-5-carboxylic acids are widely used as intermediates in organic synthesis.
He maha nga wheketere kounga teitei me te mahi tahi, ka taea e koe te whakarato i nga hua o te kounga teitei me nga utu whakataetae. Ka taea hoki e matou te tuku utu mo nga hokonga nui.A ka mahi tahi matou me te maha o nga kamupene kawe utanga ngaio, ka taea te tuku hua ma te humarie me te pai ki o ringaringa. Ko te wa tuku mo nga ra 3-20 i muri i te whakapumautanga o te utu.
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 |
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2,3-Dihydro-1,4-benzodioxine-5-carboxylic acid Chemical Properties |
Te rewa | 90-94 °C(lit.) |
Kohuatanga | 334.1±41.0 °C(Predicted) |
kiato | 1.376±0.06 g/cm3(Predicted) |
pāmahana rokiroki. | Sealed in dry,Room Temperature |
puka | powder to crystal |
pka | 4.09±0.20(Predicted) |
tae | Light yellow to Brown |
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