2,3,4-Trihydroxybenzaldehyde
- Product Name
- 2,3,4-Trihydroxybenzaldehyde
- CAS No.
- 2144-08-3
- Chemical Name
- 2,3,4-Trihydroxybenzaldehyde
- Synonyms
- 2,3,4-Trihydroxybenazldehyde;2,3,4-THB;NSC 22595;PYROGALLOLALDEHYDE;2,3,4-TrihydroxybenzaL;Pyrogallolcarboxaldehyde;,3,4-Trihydroxybenzaldehyd;PYROGALLOL-4-CARBOXALDEHYDE;2,3,4-Trihdroxybenzaldehyde;2,3,4-TRIHYDROXYBENZALDEHYDE
- CBNumber
- CB1396755
- Molecular Formula
- C7H6O4
- Formula Weight
- 154.12
- MOL File
- 2144-08-3.mol
2,3,4-Trihydroxybenzaldehyde Property
- Melting point:
- 159-161 °C (lit.)
- Boiling point:
- 237.46°C (rough estimate)
- Density
- 1.3725 (rough estimate)
- refractive index
- 1.6400 (estimate)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- DMSO, Methanol
- form
- Powder
- pka
- 7.41±0.23(Predicted)
- color
- Light brown to beige-brown
- Water Solubility
- 1.541g/L at 25℃
- Sensitive
- Air Sensitive
- BRN
- 2328658
- InChI
- 1S/C7H6O4/c8-3-4-1-2-5(9)7(11)6(4)10/h1-3,9-11H
- InChIKey
- CRPNQSVBEWWHIJ-UHFFFAOYSA-N
- SMILES
- [H]C(=O)c1ccc(O)c(O)c1O
- LogP
- 1.25
- CAS DataBase Reference
- 2144-08-3(CAS DataBase Reference)
- EPA Substance Registry System
- Benzaldehyde, 2,3,4-trihydroxy- (2144-08-3)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 26-37/39-36
- WGK Germany
- 2
- RTECS
- CU8439800
- TSCA
- TSCA listed
- HS Code
- 29124990
- Storage Class
- 11 - Combustible Solids
- Hazard Classifications
- Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 260843
- Product name
- 2,3,4-Trihydroxybenzaldehyde
- Purity
- 98%
- Packaging
- 5g
- Price
- $69.3
- Updated
- 2025/07/31
- Product number
- T2158
- Product name
- 2,3,4-Trihydroxybenzaldehyde
- Purity
- >98.0%(GC)(T)
- Packaging
- 5g
- Price
- $30
- Updated
- 2025/07/31
- Product number
- T2158
- Product name
- 2,3,4-Trihydroxybenzaldehyde
- Purity
- >98.0%(GC)(T)
- Packaging
- 25g
- Price
- $87
- Updated
- 2025/07/31
- Product number
- T795020
- Product name
- 2,3,4-Trihydroxybenzaldehyde
- Packaging
- 25g
- Price
- $165
- Updated
- 2021/12/16
- Product number
- T795020
- Product name
- 2,3,4-Trihydroxybenzaldehyde
- Packaging
- 100g
- Price
- $545
- Updated
- 2021/12/16
2,3,4-Trihydroxybenzaldehyde Chemical Properties,Usage,Production
Description
2,3, 4-trihydroxybenzaldehyde is an essential intermediate of the antiparkinson drug benserazide, which is a peripheral dopa decarboxylase inhibitor, usually benserazide: the L-dopa is prepared into a compound preparation at a ratio of 1:4, and has a remarkable effect of treating the Parkinson's disease.
Chemical Properties
light brown to beige-brown powder
Uses
2,3,4-Trihydroxybenzaldehyde is a phenolic benzaldehyde with antibacterial activity.
Uses
2,3,4-Trihydroxybenzaldehyde has been used in the preparation of 1,5-dimethyl-2-phenyl-4-[(1E)-(2,3,4-trihydroxybenzylidene)amino]-1H-pyrazol-3(2H)-one.
General Description
Antimicrobial activity of carbohydrazone derived from 2,3,4-trihydroxybenzaldehyde against bacteria and fungi has been investigated. 2,3,4-trihydroxybenzaldehyde forms Schiff bases via [1+1] condensation with anthranilic acid.
Synthesis
The method for synthesizing 2,3, 4-trihydroxybenzaldehyde is shown as follows.
2,3,4-Trihydroxybenzaldehyde Preparation Products And Raw materials
Raw materials
Preparation Products
2,3,4-Trihydroxybenzaldehyde Suppliers
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View Lastest Price from 2,3,4-Trihydroxybenzaldehyde manufacturers
- Product
- 2,3,4-Trihydroxybenzaldehyde 2144-08-3
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99.5%min
- Supply Ability
- 2000kg
- Release date
- 2022-11-24
- Product
- 2,3,4-Trihydroxybenzaldehyde 2144-08-3
- Price
- US $990.00-800.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000
- Release date
- 2024-08-19
- Product
- 2,3,4-Trihydroxybenzaldehyde 2144-08-3
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-31