2144-08-3
2,3,4-Trihydroxybenzaldehyde
CAS: 2144-08-3
Molecular Formula: C7H6O4
2144-08-3 - Names and Identifiers
| Name | 2,3,4-Trihydroxybenzaldehyde |
| Synonyms | 2,3,4-THB PYROGALLOLALDEHYDE 2,3,4-TrihydroxybenzaL PYROGALLOL-4-CARBOXALDEHYDE 2,3,4-TRIHYDROXYBENZALDEHYDE 2,3,4-Trihydroxybenzaldehyde 2,3,4-Trihydroxybenazldehyde |
| CAS | 2144-08-3 |
| EINECS | 218-404-2 |
| InChI | InChI=1/C7H6O4/c8-3-4-1-2-5(9)7(11)6(4)10/h1-3,9-11H |
2144-08-3 - Physico-chemical Properties
| Molecular Formula | C7H6O4 |
| Molar Mass | 154.12 |
| Density | 1.3725 (rough estimate) |
| Melting Point | 159-161 °C (lit.) |
| Boling Point | 237.46°C (rough estimate) |
| Flash Point | 150.6°C |
| Water Solubility | 1.541g/L at 25℃ |
| Solubility | DMSO, Methanol |
| Vapor Presure | 0.000573mmHg at 25°C |
| Appearance | Light yellow needle crystal (water). M. p.161-162 c, irritating. |
| Color | Light brown to beige-brown |
| BRN | 2328658 |
| pKa | 7.41±0.23(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Sensitive | Air Sensitive |
| Refractive Index | 1.6400 (estimate) |
| MDL | MFCD00003325 |
| Physical and Chemical Properties | Melting point 159-162°C |
| Use | For the pharmaceutical industry |
2144-08-3 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. |
| WGK Germany | 2 |
| RTECS | CU8439800 |
| TSCA | Yes |
| HS Code | 29124990 |
2144-08-3 - Upstream Downstream Industry
| Raw Materials | Gallic acid |
2144-08-3 - Reference
| Reference Show more | 1. [IF=5.279] Yue-sheng Dong et al."Dietary 5,6,7-Trihydroxy-flavonoid Aglycones and 1-Deoxynojirimycin Synergistically Inhibit the Recombinant Maltase–Glucoamylase Subunit of α-Glucosidase and Lower Postprandial Blood Glucose."J Agr Food Chem. 2020;68(33):8774–8787 |
2144-08-3 - Reference Information
| LogP | 1.25 |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | 2,3, 4-trihydroxybenzaldehyde is used as a chemical and pharmaceutical intermediate and is a phenolic benzaldehyde with antibacterial activity. used in pharmaceutical industry benserazide intermediates |
Last Update：2024-04-09 21:21:28
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Raw Materials for 2144-08-3