CAS Number3934-87-0
Synonyms3-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
Molecular FormulaCH3OC6H2(OH)2CHO
Molecular Weight168.15
Purity96%
Density1.4±0.1 g/cm3
Boiling Point339.9±37.0 °C at 760 mmHg
Melting Point131-134 °C (lit.)
Appearanceyellow-brown solid
EINECS223-513-3
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 3934-87-0 |
| Catalog No. | 2A-9030306 |
| Chinese Name | 5-羟基香草醛 |
| Synonyms | 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 |
| Molecular Formula | CH3OC6H2(OH)2CHO |
| Molecular Weight | 168.15 |
| Purity | 96 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 339.9±37.0 °C at 760 mmHg |
| Melting Point | 131-134 °C (lit.) |
| Appearance | yellow-brown solid |
| Storage Condition | Store in airtight, cool and dry place |
| EINECS | 223-513-3 |
| HTC | 2912499000 |
| PubChem ID | 24870141 |
| MDL Number | MFCD00016610 |
| SMILES | COc1cc(C=O)cc(O)c1O |
| InChI | 1S/C8H8O4/c1-12-7-3-5(4-9)2-6(10)8(7)11/h2-4,10-11H,1H3 |
| InChI Key | RRKMWVISRMWBAL-UHFFFAOYSA-N |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| MSDS | msds/30306_1_3934_87_0.pdf |
| Tax Rebate | 9.0% |
| Supervision | None. MFN tariff: 5.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: 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% |
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