Basic information
- Standard SMILES
O=Cc1ccc(OCc2ccccc2)c(OCc2ccccc2)c1- InChIKey
XDDLXZHBWVFPRG-UHFFFAOYSA-N- Molecular formula
- C21H18O3
- Average molar mass
- 318.4 g/mol
- Monoisotopic mass
- 318.12559443
Names & identifiers
- Preferred name
- 3,4-Bis(benzyloxy)benzaldehyde
- IUPAC
- 3,4-bis(phenylmethoxy)benzaldehyde
- English name
- 3,4-Dibenzyloxybenzaldehyde
- Molecular formula
- C21H18O3
- Molecular weight
- 318.37
Names & synonyms
Show more names
Database identifiers
- CAS
5447-02-9- PubChem CID
- 79526
- DTXSID
DTXSID10202871- UNII
- F36FJ659RX
- EC Number
- 226-662-2
- Nikkaji
- J149.832K
Properties
Computed structural properties
- XLogP
- 4.3
- Topological polar surface area
- 35.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 7
- Heavy atoms
- 24
- Formal charge
- 0
- Complexity
- 358
Physicochemical properties
- Melting point
- 91 · 91-94 °C (dec.) (lit.)
- Boiling point
- 492.4 · 492.4±35.0 °C(Predicted)
- Density
- 1.176 · 1.176±0.06 g/cm3(Predicted)
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2-8°C
- solubility
- Chloroform (Slightly), Ethyl Acetate (Slightly)
- form
- Powder
- color
- White to yellow
- BRN
- 1132811 · 1132811
- InChI
- InChI=1S/C21H18O3/c22-14-19-11-12-20(23-15-17-7-3-1-4-8-17)21(13-19)24-16-18-9-5-2-6-10-18/h1-14H,15-16H2
- InChIKey
- XDDLXZHBWVFPRG-UHFFFAOYSA-N
- SMILES
- C(=O)C1=CC=C(OCC2=CC=CC=C2)C(OCC2=CC=CC=C2)=C1
- CAS DataBase Reference
- 5447 · 5447-02-9(CAS DataBase Reference)
- FDA UNII
- 36 FJ659RX · F36FJ659RX
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302
- Precautionary statements
- 280 · P280-P305+P351+P338
- PPE
- 95 · Eyeshields, Gloves, type N95 (US)
- Safety Statements
- 22 · 22-24/25
- WGK Germany
- 3 · 3
- F
- 10 · 10
- HS Code
- 29125000 · 29125000
- Storage Class
- 11 · 11 - Combustible Solids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 85.7% (6 of 7) of all reports.
Warning
H341 (14.3%): Suspected of causing genetic defects [Warning Germ cell mutagenicity];H410 (14.3%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]
P203, P273, P280, P318, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 7 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Reported as not meeting GHS hazard criteria per 6 of 7 reports by companies.;There is 1 notification provided by 1 of 7 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory information
Safety data
- F
- 10
- PPE
- Eyeshields, Gloves, type N95 (US)
- wgk
- 3
- hs_code
- 29125000
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 22-24/25
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H302
- REACH Registrations
- Active
- Precautionary statements
- P280-P305+P351+P338
Chemistry & industry
Applications
Uses3,4-Dibenzyloxybenzaldehyde (cas# 5447-02-9) is a compound useful in organic synthesis.
Preparation methods
Preparation3,4-Dibenzyloxybenzaldehyde forms a 1:1 inclusion complex with cyclodextrin. It reacts with 3-acetyl-2,5-dimethylthiophene to produce the chalcone dye, (2E)-3-(3,4-dimethoxyphenyl)-1-(2,5-dimethylthiophene-3-yl)prop-2-en-1-one.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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