3,5-Dimethoxystilbene

Modify Date: 2026-08-06 15:27:20

3,5-Dimethoxystilbene Structure
3,5-Dimethoxystilbene structure
Common Name 3,5-Dimethoxystilbene
CAS Number 21956-56-9 Molecular Weight 240.29700
Density 1.089g/cm3 Boiling Point 376.5ºC at 760mmHg
Molecular Formula C16H16O2 Melting Point N/A
MSDS N/A Flash Point 150.7ºC

 Use of 3,5-Dimethoxystilbene


trans-3,5-Dimethoxystilbene (cis-Pinosylvin dimethyl ether) is a natural product that has been isolated from the benzene extract of the bark of jack pine (Pinus bunksiuna)[1].

 Names

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

Name 3,5-dimethoxystilbene
Synonym More Synonyms

 3,5-Dimethoxystilbene Biological Activity

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

Description trans-3,5-Dimethoxystilbene (cis-Pinosylvin dimethyl ether) is a natural product that has been isolated from the benzene extract of the bark of jack pine (Pinus bunksiuna)[1].
Related Catalog
References

[1]. Extractives of jack pine bark: Occurrence of cis- and trans-pinosylvin dimethyl ether and ferulic acid esters. J.W.Rowe, et al. Phytochemistry. 1969 Jan, 8 (1): 235-241.

 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 1.089g/cm3
Boiling Point 376.5ºC at 760mmHg
Molecular Formula C16H16O2
Molecular Weight 240.29700
Flash Point 150.7ºC
Exact Mass 240.11500
PSA 18.46000
LogP 3.87420
Vapour Pressure 1.56E-05mmHg at 25°C
Index of Refraction 1.615
InChIKey BIYGTLDPTJMNET-CMDGGOBGSA-N
SMILES COc1cc(C=Cc2ccccc2)cc(OC)c1
Storage condition 2-8°C

 Safety Information

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

Hazard Codes Xi
Safety Phrases 26-39
HS Code 2909309090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  0

DownStream  7

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2909309090
Summary 2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Synonyms

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

pinosilvin dimethyl ether
PINOSYLVIN DIMETHYL ETHER
3,5-dimethoxy-trans-stilbene

 3,5-Dimethoxystilbene | FAQ

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

Q: What is the molecular formula of 3,5-dimethoxystilbene?
A: Molecular formula of 3,5-dimethoxystilbene is C16H16O2.
Q: What is the SMILES notation of 3,5-dimethoxystilbene?
A: SMILES notation of 3,5-dimethoxystilbene is COc1cc(C=Cc2ccccc2)cc(OC)c1.
Q: What are the uses of 3,5-dimethoxystilbene?
A: Main uses of 3,5-dimethoxystilbene: trans-3,5-Dimethoxystilbene (cis-Pinosylvin dimethyl ether) is a natural product that has been isolated from the benzene extract of the bark of jack pine (Pinus bunksiuna)[1].
Q: What English synonyms does 3,5-dimethoxystilbene have?
A: English synonyms of 3,5-dimethoxystilbene: pinosilvin dimethyl ether, PINOSYLVIN DIMETHYL ETHER, 3,5-dimethoxy-trans-stilbene.
Q: What is the LogP of 3,5-dimethoxystilbene?
A: LogP of 3,5-dimethoxystilbene is 3.87420.
Q: What is the InChIKey of 3,5-dimethoxystilbene?
A: InChIKey of 3,5-dimethoxystilbene is BIYGTLDPTJMNET-CMDGGOBGSA-N.
Q: What is the English name of 3,5-dimethoxystilbene?
A: The English name of 3,5-dimethoxystilbene is 3,5-dimethoxystilbene.
Q: What is the CAS number of 3,5-dimethoxystilbene?
A: CAS number of 3,5-dimethoxystilbene is 21956-56-9.
Q: What is the molecular weight of 3,5-dimethoxystilbene?
A: Molecular weight of 3,5-dimethoxystilbene is 240.29700.
Q: What are the downstream products of 3,5-dimethoxystilbene?
A: Related downstream products(CAS) of 3,5-dimethoxystilbene: 35302-70-6;22139-77-1;7311-34-4;100-52-7;14531-52-3;17635-59-5;78916-50-4.

 3,5-Dimethoxystilbenefactory

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

Shanghai Nianxing Industrial Co., Ltd
naturewill
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