Rosin

Also known as: (2E)-3-Phenyl-2-propen-1-yl beta-D-glucopyranoside, (2E)-3-Phenyl-2-propen-1-yl β-D-glucopyranoside, (2E)-3-Phenylprop-2-en-1-yl β-D-glucopyranoside, (2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(E)-3-phenylprop-2-enoxy]oxane-3,4,5-triol, CHINESE GUM ROSIN, COLOPHONIUM, COLOPHONY, Colophong, Colophony (Rosin), FF WOOD ROSIN, HYDROGENATED ROSIN, Rosin soap (disproportionated) solution, SALISOROSIDES ROSAVIN, salidroside I, trans-Cinnamyl -D-glucopyranoside, β-D-Glucopyranoside, (2E)-3-phenyl-2-propen-1-yl, β-D-Glucopyranoside, (2E)-3-phenyl-2-propenyl

Rosin (CAS 85026-55-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H20O6 and a molecular weight of 296.316 g/mol. Key properties include a melting point of 75-81ºC, a boiling point of 542.4±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 281.8±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 85026-55-7
Jingsj CID: J-1978425-9
Molecular Formula: C₁₅H₂₀O₆
Molecular Weight: 296.316 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	75-81ºC
Boiling Point	542.4±50.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	281.8±30.1 °C
Exact Mass	296.125977
PSA	99.38000
LogP	-0.31
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.614
Storage Conditions	2-8°C
Additional Property	chloroform: 0.1 g/mL, clear, strongly yellow

Activity & Biological Data

Additional Information	[1]. Perfumi M, et al. Adaptogenic and central nervous system effects of single doses of 3% rosavin and 1% salidroside Rhodiola rosea L. extract in mice. Phytother Res. 2007 Jan;21(1):37-43.

Frequently Asked Questions

What is the CAS number of Rosin?

The CAS number of Rosin is 85026-55-7.

What are the molecular formula and molecular weight of Rosin?

Rosin has molecular formula C15H20O6 and molecular weight 296.316 g/mol.

What are the upstream and downstream products of Rosin?

For Rosin, Upstream Products: Phenylboronic acid, Allyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside, Cinnamyl alcohol; Downstream Products: Phenyl 3-phenyl-2-propenethioate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Rosin (CAS 85026-55-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1978425-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.