Basic information
- CAS
3934-87-0- Standard SMILES
COc1cc(C=O)cc(O)c1O- InChIKey
RRKMWVISRMWBAL-UHFFFAOYSA-N- Molecular formula
- C8H8O4
- Average molar mass
- 168.15 g/mol
- Monoisotopic mass
- 168.04225873
Overview
5-Hydroxyvanillin has been reported in Pluchea indica with data available.
Names & identifiers
- Preferred name
- 3,4-Dihydroxy-5-methoxybenzaldehyde
- IUPAC
- 3,4-dihydroxy-5-methoxybenzaldehyde
- English name
- 5-Hydroxyvanillin
- Molecular formula
- C8H8O4
- Molecular weight
- 168.15
Names & synonyms
Show more names
Database identifiers
- CAS
3934-87-0- PubChem CID
- 77535
- DTXSID
DTXSID30192563- ChEMBL
CHEMBL1982490- UNII
- NHS89FSM17
- EC Number
- 223-513-3
- Nikkaji
- J30.764E
Properties
Computed structural properties
- XLogP
- -0.3
- Topological polar surface area
- 66.8 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 159
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 131 · 131-134°C
- Boiling point
- 339.9 · 339.9±37.0 °C(Predicted)
- Density
- 1.378 · 1.378±0.06 g/cm3(Predicted)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 7.63 · 7.63±0.23(Predicted)
- form
- solid
- color
- Light grey/ brown
- Cosmetics Ingredients Functions
- HAIR DYEING
- InChI
- InChI=1S/C8H8O4/c1-12-7-3-5(4-9)2-6(10)8(7)11/h2-4,10-11H,1H3
- InChIKey
- RRKMWVISRMWBAL-UHFFFAOYSA-N
- SMILES
- C(=O)C1=CC(OC)=C(O)C(O)=C1
- LogP
- 1.05 · 1.050 (est)
- CAS DataBase Reference
- 3934 · 3934-87-0(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 89 FSM17 · NHS89FSM17
- NIST Chemistry Reference
- 3 · 3,4-Dihydroxy-5-methoxybenzaldehyde(3934-87-0)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 5620000 · CU5620000
- HS Code
- 2912490090 · 2912490090
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 43 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- rtecs
- CU5620000
- hs_code
- 2912490090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
Uses3,4-Dihydroxy-5-methoxybenzaldehyde may be used for the preparation of 3,4-dihydroxy-6-methoxy-β-nitrostyrene and 5-hydroxyconiferyl alcohol.
General Description3,4-Dihydroxy-5-methoxybenzaldehyde can be obtained by reactting 5-iodovaniliin with sodium hydroxide and copper sulfate solution.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Related reactions
Compound notes
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