3,4-Dihydroxy-5-methoxybenzaldehyde
3,4-Dihydroxy-5-methoxybenzaldehyde structure
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Common Name | 3,4-Dihydroxy-5-methoxybenzaldehyde | ||
|---|---|---|---|---|
| CAS Number | 3934-87-0 | Molecular Weight | 168.147 | |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 339.9±37.0 °C at 760 mmHg | |
| Molecular Formula | C8H8O4 | Melting Point | 131-134°C | |
| MSDS | Chinese USA | Flash Point | 143.1±20.0 °C | |
| Symbol |
GHS07 |
Signal Word | Warning | |
Summary: 5-Hydroxyvanillin, also known as 3,4-Dihydroxy-5-methoxybenzaldehyde, has a molecular formula of C8H8O4 and a molecular weight of 168.147. It is a yellow-brown solid with a熔点of 131-134°C and a沸点of 339.9±37.0 °C, and a密度of 1.4±0.1 g/cm3. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 5-Hydroxyvanillin |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.4±0.1 g/cm3 |
|---|---|
| Boiling Point | 339.9±37.0 °C at 760 mmHg |
| Melting Point | 131-134°C |
| Molecular Formula | C8H8O4 |
| Molecular Weight | 168.147 |
| Flash Point | 143.1±20.0 °C |
| Exact Mass | 168.042252 |
| PSA | 66.76000 |
| LogP | 1.05 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.631 |
| InChIKey | RRKMWVISRMWBAL-UHFFFAOYSA-N |
| SMILES | COc1cc(C=O)cc(O)c1O |
This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
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This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| RTECS | CU5620000 |
| HS Code | 2912499000 |
This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 10 | |
|---|---|
| DownStream 10 | |
CAS#:2973-76-4
CAS#:5438-36-8
CAS#:134-96-3
CAS#:65144-12-9
CAS#:121-33-5
CAS#:16414-34-9
CAS#:124-41-4
CAS#:139-85-5
CAS#:2931-90-0
CAS#:3934-84-7
CAS#:110642-42-7
CAS#:29865-90-5
CAS#:86-81-7
CAS#:5780-07-4
CAS#:14326-08-0
CAS#:1782-55-4
CAS#:651340-03-3
CAS#:75889-54-2This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
This table lists relevant public references with title, journal and publication metadata for this compound.
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A new Arabidopsis thaliana mutant deficient in the expression of O-methyltransferase impacts lignins and sinapoyl esters.
Plant Mol. Biol. 51(6) , 973-89, (2003) A promoter-trap screen allowed us to identify an Arabidopsis line expressing GUS in the root vascular tissues. T-DNA border sequencing showed that the line was mutated in the caffeic acid O-methyltran... |
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MESCALINE ANALOGS. III. 2, 4, 6-TRIALKYL-AND 3, 4-DIHYDROXY-5-METHOXY-ß-PHENETHYLAMINES. Benington F, et al.
J. Org. Chem. 20(9) , 1292-1296, (1955)
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Structure and synthesis of (±)-Wuweizisu C. Schneiders GE and Stevenson R.
J. Org. Chem. 46(41) , 2969-71, (1981)
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This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 3-hydroxyvanillin |
| 3,4-Dihydroxy-5-methoxybenzaldehyde |
| Protocatechualdehyde,5-methoxy |
| 3,4-dihydroxy-5-methoxy-benzaldehyd |
| 5-METHOXY-3,4-DIHYDROXYBENZALDEHYDE |
| 3,4-dihydroxy-5-methoxy-benzaldehyde |
| 5-Methoxyprotocatechualdehyde |
| MFCD00016610 |
| 3,4-Dihydroxy-5-methoxybenzolcarbaldehyd |
| 5-methoxy-protocatechualdehyd |
| 3,4-dihydroxy-5-methoxybenzadehyde |
| EINECS 223-513-3 |
| 3,4-Dihydroxy-5-methoxybenzaldehdye |
| 4,5-dihydroxy-3-methoxybenzaldehyde |
| 3-METHOXY-4,5-DIHYDROXYBENZALDEHYDE |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the melting point of 5-Hydroxyvanillin? |
| A: Melting point of 5-Hydroxyvanillin is 131-134°C. |
| Q: What is the LogP of 5-Hydroxyvanillin? |
| A: LogP of 5-Hydroxyvanillin is 1.05. |
| Q: What is the polar surface area (PSA) of 5-Hydroxyvanillin? |
| A: Polar surface area (PSA) of 5-Hydroxyvanillin is 66.76000. |
| Q: What is the molecular weight of 5-Hydroxyvanillin? |
| A: Molecular weight of 5-Hydroxyvanillin is 168.147. |
| Q: What is the SMILES notation of 5-Hydroxyvanillin? |
| A: SMILES notation of 5-Hydroxyvanillin is COc1cc(C=O)cc(O)c1O. |
| Q: What is the English name of 5-Hydroxyvanillin? |
| A: The English name of 5-Hydroxyvanillin is 5-Hydroxyvanillin. |
| Q: What are the upstream materials of 5-Hydroxyvanillin? |
| A: Related upstream materials(CAS) of 5-Hydroxyvanillin: 2973-76-4;5438-36-8;134-96-3;65144-12-9;121-33-5;16414-34-9;124-41-4;139-85-5;2931-90-0;3934-84-7. |
| Q: What is the InChIKey of 5-Hydroxyvanillin? |
| A: InChIKey of 5-Hydroxyvanillin is RRKMWVISRMWBAL-UHFFFAOYSA-N. |
| Q: What are the downstream products of 5-Hydroxyvanillin? |
| A: Related downstream products(CAS) of 5-Hydroxyvanillin: 110642-42-7;29865-90-5;86-81-7;134-96-3;5780-07-4;14326-08-0;1782-55-4;651340-03-3;65144-12-9;75889-54-2. |
| Q: What is the safety information for 5-Hydroxyvanillin? |
| A: Safety information for 5-Hydroxyvanillin: S26-S36. |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |