9-cis-Retinal
9-顺式视黄醛
Also known as: (2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal, (9Z)-Retinal, (9cis)-Retinal, 9-cis-Retinaldehyde, 9-cis-Vitamin A aldehyde, Isoretinene A, 9-C-Retinal, C031390, EINECS 208-188-8
9-cis-Retinal (CAS 514-85-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H28O and a molecular weight of 284.436 g/mol. It is also known as (2E,4E,6Z,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraenal, (9Z)-Retinal and (9cis)-Retinal. Key properties include a melting point of 56-58ºC(lit.), a boiling point of 421.4±14.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 205.4±12.4 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 514-85-2
- Jingsj CID
- J-1958351-2
- Molecular Formula
- C20H28O
- Chinese Name
- 9-顺式视黄醛
- Molecular Weight
- 284.436 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56-58ºC(lit.) |
|---|---|
| Boiling Point | 421.4±14.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 205.4±12.4 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 9-cis-Retinal?
The CAS number of 9-cis-Retinal is 514-85-2.
What are the molecular formula and molecular weight of 9-cis-Retinal?
9-cis-Retinal has molecular formula C20H28O and molecular weight 284.436 g/mol.
Is 9-cis-Retinal hazardous?
9-cis-Retinal has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9-cis-Retinal (CAS 514-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1958351-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.