3-Hydroxy-4-methoxybenzoic acid
Synonym(s):3-Hydroxy-4-methoxybenzoic acid
- CAS NO.：645-08-9
- Empirical Formula: C8H8O4
- Molecular Weight: 168.15
- MDL number: MFCD00002507
- EINECS: 211-430-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-02-02 18:10:39
What is 3-Hydroxy-4-methoxybenzoic acid?
Chemical properties
beige to grey-brown powder
The Uses of 3-Hydroxy-4-methoxybenzoic acid
Isovanillic acid has been used in the synthesis of opiate alkaloid precursor, dihydrothebainone.
What are the applications of Application
Isovanillic acid is used in the synthesis of opiate alkaloid precursor, dihydrothebainone
Definition
ChEBI: A methoxybenzoic acid that is 4-methoxybenzoic acid bearing a hydroxy substituent at position 3.
General Description
Rate of oxidation of isovanillic acid by washed cells of Pseudomonas putida has been reported.
Properties of 3-Hydroxy-4-methoxybenzoic acid
| Melting point: | 250-253 °C(lit.) |
| Boiling point: | 257.07°C (rough estimate) |
| Density | 1.3037 (rough estimate) |
| refractive index | 1.5090 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| form | Powder |
| pka | 4.35±0.10(Predicted) |
| color | Beige to gray-brown |
| BRN | 2208365 |
| CAS DataBase Reference | 645-08-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Hydroxy-4-methoxybenzoic acid(645-08-9) |
Safety information for 3-Hydroxy-4-methoxybenzoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-Hydroxy-4-methoxybenzoic acid
3-Hydroxy-4-methoxybenzoic acid manufacturer
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