Pinosylvin

About Pinosylvin

Pinosylvin is an analytical reagent carrying the CAS registry number 22139-77-1. Formula C14H12O2, molecular weight 212.24 g/mol. The IUPAC name is 5-[(E)-2-phenylethenyl]benzene-1,3-diol. It is also known as Pinosylvine or trans-3,5-Dihydroxystilbene.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include agrochemical formulations and laboratory analysis. Typical end-use sectors are academic and industrial research and agrochemical production.

We offer Pinosylvin in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pinosylvin
Catalogue No.	VQ-036329
CAS Number	22139-77-1
IUPAC name	5-[(E)-2-phenylethenyl]benzene-1,3-diol
Molecular formula	C₁₄H₁₂O₂
Molecular weight	212.24 g/mol
Exact mass	212.0837
InChIKey	YCVPRTHEGLPYPB-VOTSOKGWSA-N
SMILES	C1=CC=C(C=C1)/C=C/C2=CC(=CC(=C2)O)O
PubChem CID	5280457

Physical properties
Physical form	Other
LogP (XLogP3)	3.5
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
Synonyms	Pinosylvine, trans-3,5-Dihydroxystilbene, trans-pinosylvin, (E)-5-(2-Phenylethenyl)-1,3-benzenediol, 3,5-Stilbenediol, (E)-, 1,3-Benzenediol, 5-(2-phenylethenyl)-, (E)-, 5-((E)-2-phenylethenyl)benzene-1,3-diol, 5-(2-phenylethenyl)benzene-1,3-diol, (E)-5-Styrylbenzene-1,3-diol, 3,5-stilbenediol, (E)-3,5-stilbenediol, 5-[(1E)-2-phenylethenyl]benzene-1,3-diol

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H319Causes serious eye irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P351 + P338, P330, P337 + P317, P391, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Pinosylvin?

The CAS Registry Number of Pinosylvin is 22139-77-1. It is also known as Pinosylvine, trans-3,5-Dihydroxystilbene, trans-pinosylvin.

What is the molecular formula and molecular weight of Pinosylvin?

Pinosylvin has the molecular formula C14H12O2 and a molecular weight of 212.24 g/mol. Its IUPAC name is 5-[(E)-2-phenylethenyl]benzene-1,3-diol.

Which grade and pack sizes of Pinosylvin can I order?

We supply Pinosylvin, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pinosylvin?

Yes. Every lot of Pinosylvin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Pinosylvin be shipped internationally?

Yes. Pinosylvin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.