Crocetin dialdehyde

藏红花酸二醛

Also known as: Crocetindial, Crocetindialdehyde, (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedial, (all-E)-2,6,11,15-Tetramethyl-2,4,6,8,10,12,14-hexadecaheptaenedial, 8,8′-Diapo-ψ,ψ-carotenedial, 8,8′-Diapo-ψ,ψ-carotene-8,8′-dial, 2,4,6,8,10,12,14-Hexadecaheptaenedial, 2,6,11,15-tetramethyl-, (2E,4E,6E,8E,10E,12E,14E)-

Crocetin dialdehyde (CAS 502-70-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H24O2 and a molecular weight of 296.403 g/mol. It is also known as Crocetindial, Crocetindialdehyde and (2E,4E,6E,8E,10E,12E,14E)-2,6,11,15-tetramethylhexadeca-2,4,6,8,10,12,14-heptaenedial. Key properties include a melting point of 198-200ºC, a boiling point of 495.3±18.0 °C at 760 mmHg, a density of 0.962 and a flash point of 183.3±18.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
502-70-5
Jingsj CID
J-1957538-8
Molecular Formula
C20H24O2
Chinese Name
藏红花酸二醛
Molecular Weight
296.403 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point198-200ºC
Boiling Point495.3±18.0 °C at 760 mmHg
Density0.962
Flash Point183.3±18.2 °C

Frequently Asked Questions

What is the CAS number of Crocetin dialdehyde?

The CAS number of Crocetin dialdehyde is 502-70-5.

What are the molecular formula and molecular weight of Crocetin dialdehyde?

Crocetin dialdehyde has molecular formula C20H24O2 and molecular weight 296.403 g/mol.

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

Last updated:

How to cite: Jingsj. "Crocetin dialdehyde (CAS 502-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957538-8 (accessed 2026-10-25).

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