all-trans-Retinal
全反式视黄醛
Also known as: All-trans-retinaldehyde, Retinal, Retinaldehyde, Vitamin A aldehyde, Retinene, Retinene1, all-E-Retinal, trans-Retinal, trans-Vitamin A aldehyde, Axerophthal, UNII:RR725D715M, (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenal
- CAS No.
- 116-31-4
- Jingsj CID
- J-28596-0
- Molecular Formula
- C20H28O
- Chinese Name
- 全反式视黄醛
- Molecular Weight
- 284.436 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 61-63°C |
|---|---|
| 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
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of all-trans-Retinal?
116-31-4
What are the molecular formula and molecular weight of all-trans-Retinal?
C20H28O, molecular weight 284.436 g/mol
Is all-trans-Retinal hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026