ChemicalBook >> CAS DataBase List >>1,3-BENZODIOXOLE-4-CARBOXYLIC ACID

1,3-BENZODIOXOLE-4-CARBOXYLIC ACID

CAS No.
5768-39-8
Chemical Name:
1,3-BENZODIOXOLE-4-CARBOXYLIC ACID
Synonyms
benzo[d][1,3]dioxole-4-carboxylic acid;BUTTPARK 27\02-57;o-Piperonylic acid;RARECHEM AL BE 0228;2,3-Methylene dioxy benzoic acid;1,3-BENZODIOXOLE-4-CARBOXYLIC ACID;Benzo[1,3]dioxole-4-carboxylic acid;2,3-methylenedioxyphenylcarboxylic acid;1,3-Benzodioxole-4-carboxylic acid 97+%;1, 3-methylenedioxane cyclopentene-4-carboxylic acid
CBNumber:
CB2301482
Molecular Formula:
C8H6O4
Molecular Weight:
166.13
MDL Number:
MFCD01076411
MOL File:
5768-39-8.mol
Last updated:2026-01-13 11:16:33
Product description Number Pack Size Price
Benzo[d][1,3]dioxole-4-carboxylic acid 98% B48235 100mg $21
Benzo[d][1,3]dioxole-4-carboxylic acid 98% B48235 250mg $25
Benzo[d][1,3]dioxole-4-carboxylic acid 98% B48235 1g $27
Benzo[d][1,3]dioxole-4-carboxylic acid 98% B48235 5g $90
Benzo[d][1,3]dioxole-4-carboxylic acid 98% B48235 10g $400
More product size

1,3-BENZODIOXOLE-4-CARBOXYLIC ACID Properties

Melting point 224 °C
Boiling point 318.3±31.0 °C(Predicted)
Density 1.468±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka 3.97±0.20(Predicted)
form solid
Appearance Light yellow to yellow Solid
InChI InChI=1S/C8H6O4/c9-8(10)5-2-1-3-6-7(5)12-4-11-6/h1-3H,4H2,(H,9,10)
InChIKey DBUAYOWCIUQXQW-UHFFFAOYSA-N
SMILES O1C2=CC=CC(C(O)=O)=C2OC1
CAS DataBase Reference 5768-39-8
UNSPSC Code 12352106
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xn
Risk Statements  22
WGK Germany  WGK 3
Hazard Note  Harmful
HS Code  2932990090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
0
2 0

1,3-BENZODIOXOLE-4-CARBOXYLIC ACID price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix B48235 Benzo[d][1,3]dioxole-4-carboxylic acid 98% 5768-39-8 100mg $21 2026-05-06 Buy
Synthonix B48235 Benzo[d][1,3]dioxole-4-carboxylic acid 98% 5768-39-8 250mg $25 2026-05-06 Buy
Synthonix B48235 Benzo[d][1,3]dioxole-4-carboxylic acid 98% 5768-39-8 1g $27 2026-05-06 Buy
Synthonix B48235 Benzo[d][1,3]dioxole-4-carboxylic acid 98% 5768-39-8 5g $90 2026-05-06 Buy
Synthonix B48235 Benzo[d][1,3]dioxole-4-carboxylic acid 98% 5768-39-8 10g $400 2026-05-06 Buy
Product number Packaging Price Buy
B48235 100mg $21 Buy
B48235 250mg $25 Buy
B48235 1g $27 Buy
B48235 5g $90 Buy
B48235 10g $400 Buy

1,3-BENZODIOXOLE-4-CARBOXYLIC ACID Chemical Properties,Uses,Production

Synthesis Reference(s)

Tetrahedron Letters, 17, p. 3361, 1976 DOI: 10.1016/S0040-4039(00)93045-4

Synthesis

Methyl 1,3-benzodioxole-4-carboxylate

33842-16-9

1,3-BENZODIOXOLE-4-CARBOXYLIC ACID

5768-39-8

The general procedure for the synthesis of 1,3-benzodioxole-4-carboxylic acid from methyl benzo[d][1,3]meso-dioxole-4-carboxylate was as follows: methyl benzo[d][1,3]meso-dioxole-4-carboxylate (0.4 g, 2.22 mmol) was dissolved in methanol (8.0 mL), and 2.0 M aqueous KOH (2.2 mL) was added and stirred at room temperature. The reaction was stirred for 3 hours at room temperature. After completion of the reaction, the mixture was concentrated to about 3 mL, diluted with water (5 mL), and the pH was adjusted to ~3 with 2.0 M HCl. The precipitate was separated by filtration, washed sequentially with water and ether, and dried in vacuo to give 1,3-benzodioxole-4-carboxylic acid as a beige solid (0.38 g, 97% yield).1H NMR (400 MHz, DMSO-d6): δ = 7.28 (dd, J = 8.0, 1.2 Hz, 1H), 6.97 (dd, J = 8.0, 1.2 Hz, 1H), 6.89 (t, J = 8.0 Hz, 1H), 6.12 (s, 2H); 13C NMR (100 MHz, DMSO-d6): δ = 165.5, 148.9, 148.5, 122.9, 121.6, 113.8, 112.5, 102.1.

References

[1] Patent: WO2016/131098, 2016, A1. Location in patent: Page/Page column 167; 168; 169
[2] Steroids, 2010, vol. 75, # 12, p. 967 - 973
[3] Journal of Agricultural and Food Chemistry, 2011, vol. 59, # 2, p. 635 - 644
[4] European Journal of Medicinal Chemistry, 2017, vol. 140, p. 604 - 614
[5] Journal of Medicinal Chemistry, 2004, vol. 47, # 4, p. 871 - 887

7797-83-3
5768-39-8
Synthesis of 1,3-BENZODIOXOLE-4-CARBOXYLIC ACID from 2,3-(METHYLENEDIOXY)BENZALDEHYDE
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View Lastest Price from 1,3-BENZODIOXOLE-4-CARBOXYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,3-BENZODIOXOLE-4-CARBOXYLIC ACID pictures 2020-01-10 1,3-BENZODIOXOLE-4-CARBOXYLIC ACID
5768-39-8
US $1.00 / g 1g 99% 10000KGS Career Henan Chemical Co

1,3-BENZODIOXOLE-4-CARBOXYLIC ACID Spectrum

BUTTPARK 27\02-57 4-Carboxy-1,3-benzodioxole, 2,3-(Methylenedioxy)benzoic acid 1,3-BENZODIOXOLE-4-CARBOXYLIC ACID RARECHEM AL BE 0228 2,3-Methylene dioxy benzoic acid benzo[d][1,3]dioxole-4-carboxylic acid 1,3-Benzodioxole-4-carboxylic acid 97+% o-Piperonylic acid 2,3-methylenedioxyphenylcarboxylic acid Benzo[1,3]dioxole-4-carboxylic acid 1, 3-methylenedioxane cyclopentene-4-carboxylic acid 5768-39-8 Acids and Derivatives Heterocycles