(E)-3-(3,5-dihydroxyphenyl)acrylic acid

Modify Date: 2026-08-24 14:20:18

(E)-3-(3,5-dihydroxyphenyl)acrylic acid Structure
(E)-3-(3,5-dihydroxyphenyl)acrylic acid structure
Common Name (E)-3-(3,5-dihydroxyphenyl)acrylic acid
CAS Number 127791-54-2 Molecular Weight 180.157
Density 1.5±0.1 g/cm3 Boiling Point 431.8±14.0 °C at 760 mmHg
Molecular Formula C9H8O4 Melting Point N/A
MSDS N/A Flash Point 229.1±16.6 °C

 Names

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

Name trans-(3,5-Dihydroxy)cinnamic acid
Synonym More Synonyms

 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 1.5±0.1 g/cm3
Boiling Point 431.8±14.0 °C at 760 mmHg
Molecular Formula C9H8O4
Molecular Weight 180.157
Flash Point 229.1±16.6 °C
Exact Mass 180.042252
LogP 1.25
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.707
InChIKey MFFCZSWTQMCKFP-OWOJBTEDSA-N
SMILES O=C(O)C=Cc1cc(O)cc(O)c1

 Safety Information

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

Hazard Codes Xi

 (E)-3-(3,5-dihydroxyphenyl)acrylic acidBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: USP8 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 8
External Id: USP8 FAST DUB HTS Primary
Name: USP17 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 17 like family member 5
External Id: USP17 FAST DUB HTS Primary
Name: USP7 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 7
External Id: USP7 FAST DUB HTS Primary
Name: USP28 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 28
External Id: USP28 FAST DUB HTS Primary
Name: USP10 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 10
External Id: USP10 FAST DUB HTS Primary
Name: UCHL1 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin C-terminal hydrolase L1
External Id: UCHL1 FAST DUB HTS Primary
Name: OTUD3 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: OTU deubiquitinase 3
External Id: OTUD3 FAST DUB HTS Primary
Name: USP30 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 30
External Id: USP30 FAST DUB HTS Primary
Total 8, Current Page 1 of 1
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 Synonyms

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

3,5-Dihydroxycinnamic acid
trans-(3,5-Dihydroxy)cinnamic acid
MFCD03002833
(2E)-3-(3,5-Dihydroxyphenyl)acrylic acid

 (E)-3-(3,5-dihydroxyphenyl)acrylic acid | FAQ

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

Q: What is the boiling point of trans-(3,5-Dihydroxy)cinnamic acid?
A: Boiling point of trans-(3,5-Dihydroxy)cinnamic acid is 431.8±14.0 °C at 760 mmHg.
Q: What is the English name of trans-(3,5-Dihydroxy)cinnamic acid?
A: The English name of trans-(3,5-Dihydroxy)cinnamic acid is trans-(3,5-Dihydroxy)cinnamic acid.
Q: What is the molecular weight of trans-(3,5-Dihydroxy)cinnamic acid?
A: Molecular weight of trans-(3,5-Dihydroxy)cinnamic acid is 180.157.
Q: What is the molecular formula of trans-(3,5-Dihydroxy)cinnamic acid?
A: Molecular formula of trans-(3,5-Dihydroxy)cinnamic acid is C9H8O4.
Q: What is the LogP of trans-(3,5-Dihydroxy)cinnamic acid?
A: LogP of trans-(3,5-Dihydroxy)cinnamic acid is 1.25.
Q: What is the InChIKey of trans-(3,5-Dihydroxy)cinnamic acid?
A: InChIKey of trans-(3,5-Dihydroxy)cinnamic acid is MFFCZSWTQMCKFP-OWOJBTEDSA-N.
Q: What is the CAS number of trans-(3,5-Dihydroxy)cinnamic acid?
A: CAS number of trans-(3,5-Dihydroxy)cinnamic acid is 127791-54-2.
Q: What is the SMILES notation of trans-(3,5-Dihydroxy)cinnamic acid?
A: SMILES notation of trans-(3,5-Dihydroxy)cinnamic acid is O=C(O)C=Cc1cc(O)cc(O)c1.
Q: What English synonyms does trans-(3,5-Dihydroxy)cinnamic acid have?
A: English synonyms of trans-(3,5-Dihydroxy)cinnamic acid: 3,5-Dihydroxycinnamic acid, trans-(3,5-Dihydroxy)cinnamic acid, MFCD03002833, (2E)-3-(3,5-Dihydroxyphenyl)acrylic acid.

 (E)-3-(3,5-dihydroxyphenyl)acrylic acidfactory

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

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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