(E)-3-[4-hydroxy-3-[(Z)-4-hydroxy-3-methylbut-2-en-1-yl]-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-enoic acid

茵陈蒿酸B

Also known as: capillartemisin B, 2-Propenoic acid, 3-[4-hydroxy-3-[(2Z)-4-hydroxy-3-methyl-2-buten-1-yl]-5-(3-methyl-2-buten-1-yl)phenyl]-, (2E)-

(E)-3-[4-hydroxy-3-[(Z)-4-hydroxy-3-methylbut-2-en-1-yl]-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-enoic acid (CAS 85819-51-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H24O4 and a molecular weight of 316.39100 g/mol. It is also known as capillartemisin B and 2-Propenoic acid, 3-[4-hydroxy-3-[(2Z)-4-hydroxy-3-methyl-2-buten-1-yl]-5-(3-methyl-2-buten-1-yl)phenyl]-, (2E)-. Key properties include a boiling point of 511.1ºC at 760 mmHg, a density of 1.161g/cm3 and a flash point of 277ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
85819-51-8
Jingsj CID
J-1358727-3
Molecular Formula
C19H24O4
Chinese Name
茵陈蒿酸B
Molecular Weight
316.39100 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point511.1ºC at 760 mmHg
Density1.161g/cm3
Flash Point277ºC

Frequently Asked Questions

What is the CAS number of (E)-3-[4-hydroxy-3-[(Z)-4-hydroxy-3-methylbut-2-en-1-yl]-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-enoic acid?

The CAS number of (E)-3-[4-hydroxy-3-[(Z)-4-hydroxy-3-methylbut-2-en-1-yl]-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-enoic acid is 85819-51-8.

What are the molecular formula and molecular weight of (E)-3-[4-hydroxy-3-[(Z)-4-hydroxy-3-methylbut-2-en-1-yl]-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-enoic acid?

(E)-3-[4-hydroxy-3-[(Z)-4-hydroxy-3-methylbut-2-en-1-yl]-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-enoic acid has molecular formula C19H24O4 and molecular weight 316.39100 g/mol.

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

Last updated:

How to cite: Jingsj. "(E)-3-[4-hydroxy-3-[(Z)-4-hydroxy-3-methylbut-2-en-1-yl]-5-(3-methylbut-2-en-1-yl)phenyl]prop-2-enoic acid (CAS 85819-51-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358727-3 (accessed 2026-10-24).

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