3'-Hydroxypterostilbene

3'-羟基紫檀芪

Also known as: 3'-HPT, (E)-4-(3,5-Dimethoxystyryl)benzene-1,2-diol, 1,2-Benzenediol, 4-[(1E)-2-(3,5-dimethoxyphenyl)ethenyl]-, 4-[(E)-2-(3,5-Dimethoxyphenyl)ethenyl]benzene-1,2-diol, 4-[2-(3,5-dimethoxyphenyl)ethenyl]benzene-1,2-diol, 4-[(1E)-2-(3,5-Dimethoxyphenyl)vinyl]benzene-1,2-diol

3'-Hydroxypterostilbene (CAS 475231-21-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H16O4 and a molecular weight of 272.296 g/mol. It is also known as 3'-HPT, (E)-4-(3,5-Dimethoxystyryl)benzene-1,2-diol and 1,2-Benzenediol, 4-[(1E)-2-(3,5-dimethoxyphenyl)ethenyl]-. Key properties include a boiling point of 469.7±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 237.8±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
475231-21-1
Jingsj CID
J-1970336-9
Molecular Formula
C16H16O4
Chinese Name
3'-羟基紫檀芪
Molecular Weight
272.296 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point469.7±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point237.8±28.7 °C

Frequently Asked Questions

What is the CAS number of 3'-Hydroxypterostilbene?

The CAS number of 3'-Hydroxypterostilbene is 475231-21-1.

What are the molecular formula and molecular weight of 3'-Hydroxypterostilbene?

3'-Hydroxypterostilbene has molecular formula C16H16O4 and molecular weight 272.296 g/mol.

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

Last updated:

How to cite: Jingsj. "3'-Hydroxypterostilbene (CAS 475231-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1970336-9 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.