3,4,5,2',4'-Pentahydroxychalcone

Modify Date: 2026-07-16 20:03:32

3,4,5,2',4'-Pentahydroxychalcone Structure
3,4,5,2',4'-Pentahydroxychalcone structure
Common Name 3,4,5,2',4'-Pentahydroxychalcone
CAS Number 2679-65-4 Molecular Weight 288.252
Density 1.6±0.1 g/cm3 Boiling Point 658.1±55.0 °C at 760 mmHg
Molecular Formula C15H12O6 Melting Point N/A
MSDS N/A Flash Point 365.8±28.0 °C

 Use of 3,4,5,2',4'-Pentahydroxychalcone


Robtein is a flavone that can be isolated from Robinia pseudoacacia[1].

Summary: 3,4,5,2',4'-Pentahydroxychalcone (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one, CAS number 2679-65-4, molecular formula C15H12O6, molecular weight 288.252. Yellow powder, boiling point 658.1±55.0 °C, density 1.6±0.1 g/cm3. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one
Synonym More Synonyms

 3,4,5,2',4'-Pentahydroxychalcone Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Robtein is a flavone that can be isolated from Robinia pseudoacacia[1].
Related Catalog
References

[1]. Latorraca JV, et al. Chemical composition and natural durability of juvenile and mature heartwood of Robinia pseudoacacia L. An Acad Bras Cienc. 2011 Sep;83(3):1059-68.  

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.6±0.1 g/cm3
Boiling Point 658.1±55.0 °C at 760 mmHg
Molecular Formula C15H12O6
Molecular Weight 288.252
Flash Point 365.8±28.0 °C
Exact Mass 288.063385
PSA 118.22000
LogP 2.22
Vapour Pressure 0.0±2.1 mmHg at 25°C
Index of Refraction 1.782
InChIKey NLAXFZHJXUCLDR-DAFODLJHSA-N
SMILES O=C(C=Cc1cc(O)c(O)c(O)c1)c1ccc(O)cc1O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(2E)-1-(2,4-Dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)-2-propen-1-one
3,4,5,2',4'-Pentahydroxy-trans-chalkon
2',3,4,4',5-Pentahydroxychalcone
3,4,5,2',4'-Pentahydroxychalcone
3,4,5,2',4'-pentahydroxy-trans-chalcone
Robtein

 3,4,5,2',4'-Pentahydroxychalcone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: InChIKey of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is NLAXFZHJXUCLDR-DAFODLJHSA-N.
Q: What is the boiling point of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: Boiling point of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is 658.1±55.0 °C at 760 mmHg.
Q: What is the LogP of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: LogP of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is 2.22.
Q: What is the molecular weight of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: Molecular weight of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is 288.252.
Q: What English synonyms does (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one have?
A: English synonyms of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one: (2E)-1-(2,4-Dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)-2-propen-1-one, 3,4,5,2',4'-Pentahydroxy-trans-chalkon, 2',3,4,4',5-Pentahydroxychalcone, 3,4,5,2',4'-Pentahydroxychalcone, 3,4,5,2',4'-pentahydroxy-trans-chalcone, Robtein.
Q: What is the molecular formula of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: Molecular formula of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is C15H12O6.
Q: What are the uses of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: Main uses of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one: Robtein is a flavone that can be isolated from Robinia pseudoacacia[1].
Q: What is the CAS number of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: CAS number of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is 2679-65-4.
Q: What is the English name of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: The English name of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one.
Q: What is the polar surface area (PSA) of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one?
A: Polar surface area (PSA) of (E)-1-(2,4-dihydroxyphenyl)-3-(3,4,5-trihydroxyphenyl)prop-2-en-1-one is 118.22000.

 3,4,5,2',4'-Pentahydroxychalconefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
naturewill
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