Determine the necessary mass, volume, or concentration for preparing a solution.
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SKU | Size | Availability | Price | Qty |
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H193175-250mg | 250mg | In stock | $26.90 | |
H193175-1g | 1g | In stock | $81.90 | |
H193175-5g | 5g | In stock | $381.90 | |
H193175-25g | 25g | Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience! | $1,718.90 |
Synonyms | 3,4-Dihydroxy-5-methoxybenzaldehyde | 3,4-dihydroxy-5-methoxy-benzaldehyde | Benzaldehyde, 3,4-dihydroxy-5-methoxy- | Protocatechualdehyde, 5-methoxy- | 3,4-Dihydroxy-4-methoxybenzaldehyde | 3,4-Dihydroxy-5-methoxybenzaldehyde, 96% | SCHEMBL1001955 | 4,5- |
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Specifications & Purity | ≥95% |
Storage Temp | Room temperature |
Shipped In | Normal |
Product Description | 3,4-Dihydroxy-5-methoxybenzaldehyde can be obtained by reactting 5-iodovaniliin with sodium hydroxide and copper sulfate solution |
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Pubchem Sid | 488185419 |
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Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488185419 |
IUPAC Name | 3,4-dihydroxy-5-methoxybenzaldehyde |
INCHI | 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 |
Canonical SMILES | COC1=CC(=CC(=C1O)O)C=O |
Isomeric SMILES | COC1=CC(=CC(=C1O)O)C=O |
WGK Germany | 3 |
RTECS | CU5620000 |
PubChem CID | 77535 |
Molecular Weight | 168.15 |
Enter Lot Number to search for COA:
Find and download the COA for your product by matching the lot number on the packaging.
Lot Number | Certificate Type | Date | Item |
---|---|---|---|
K2113253 | Certificate of Analysis | Aug 18, 2023 | H193175 |
K2113256 | Certificate of Analysis | Aug 18, 2023 | H193175 |
K2115143 | Certificate of Analysis | Aug 18, 2023 | H193175 |
K2115144 | Certificate of Analysis | Aug 18, 2023 | H193175 |
Melt Point(°C) | 131-134 °C |
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Pictogram(s) | GHS07 |
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Signal | Warning |
Hazard Statements | H315:Causes skin irritation H319:Causes serious eye irritation H335:May cause respiratory irritation |
Precautionary Statements | P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of water. P321:Specific treatment (see ... on this label). P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P271:Use only outdoors or in a well-ventilated area. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P362+P364:Take off contaminated clothing and wash it before reuse. P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes. P337+P317:If eye irritation persists: Get medical help. P332+P317:If skin irritation occurs: Get medical help. P319:Get medical help if you feel unwell. |
WGK Germany | 3 |
RTECS | CU5620000 |