5-[(E)-2-Phenylvinyl]-1,3-benzenediol

Basic Information

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CAS Number

22139-77-1

Molecular Formula

C14H12O2

Molecular Weight

212.25 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Physical State

Powder

Melting Point

153-157 °C

Boiling Point

412.491℃/760mmHg

Flash Point

194.9±15.5 °C

Solubility

Methanol; Chloroform

Refractive Index

1.6000 (estimate)

Vapor Pressure

0.0±1.0 mmHg at 25°C

SMILES

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OC1=CC(/C=C/C2=CC=CC=C2)=CC(O)=C1

InChI

InChI=1S/C14H12O2/c15-13-8-12(9-14(16)10-13)7-6-11-4-2-1-3-5-11/h1-10,15-16H/b7-6+

InChIKey

YCVPRTHEGLPYPB-VOTSOKGWSA-N

LogP

3.268200000000001

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

221

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Storage Conditions

2-8℃

Synonyms & References

English

Pinosylvin
5-[(E)-2-Phenylethenyl]-1,3-benzenediol
trans-3,5-Dihydroxystilbene
(E)-5-Styrylbenzene-1,3-diol
3,5-dihydroxystilbene
3,5-TRANS-DIHYDROXYSTILBENE
Pisylvin
(E)-3,5-Stilbenediol
(E)-5-(2-Phenylethenyl)-1,3-benzenediol
5-Styrylresorcinol
Pinosylvine
3,5-stilbenediol
trans-pinosylvin
3,5-Stilbenediol, (E)-
5-(2-phenylethenyl)benzene-1,3-diol
881R434AIB
1,3-Benzenediol, 5-(2-phenylethenyl)-, (E)-
5-[(E)-2-phenylvinyl]benzene-1,3-diol
5-[(E)-2-phenylethenyl]benzene-1,3-diol
5-[(1E)-
3,5-Dihydroxystilbene
3,5-Stilbenediol, (E)-,3,5-Dihydroxytrans-stilbene,Pinosylvine,trans-3,5-Dihydroxystilbene

MDL Number

MFCD00210544

FAQ

What is 5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1)?

5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1) is a conjugated diol compound featuring a benzene ring with hydroxyl groups at positions 1 and 3, and an (E)-2-phenylvinyl substituent at position 5. Its chemical formula is C15H12O2, and it is characterized by aromaticity, hydrophilicity, and potential reactivity due to the double bond and diol functional groups.

What are the main uses of 5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1)?

5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1) is primarily used in pharmaceutical research as a precursor for drug development, particularly in compounds requiring antioxidant or anti-inflammatory properties. It also serves as an intermediate in organic synthesis and has applications in dye manufacturing and material science due to its functional group versatility.

Is 5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1) safe?

5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1) may pose moderate toxicity if inhaled or ingested. Safety guidelines recommend handling with gloves, goggles, and proper ventilation. It is classified as a chemical with potential irritant properties, so adherence to OSHA and EPA safety standards is essential to minimize health risks during use.

How should 5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1) be stored?

5-[(E)-2-Phenylvinyl]-1,3-benzenediol (CAS: 22139-77-1) should be stored in a cool, dry place (2-8°C), away from light and air. It requires airtight, sealed containers to maintain stability and prevent degradation. Avoid exposure to moisture and incompatible substances to ensure long-term preservation of its chemical properties.