Retinal | CAS No. 116-31-4

Retinal

Basic Information

View in Editor

CAS Number

116-31-4

Molecular Formula

C20H28O

Molecular Weight

284.44 g/mol

Basic Physical Properties

Melting Point

61-63°C

Boiling Point

421.4°C at 760 mmHg

Flash Point

205.4±12.4 °C

Solubility

Soluble in Clear Yellow Solution at 5mg/ml Acetonitrile.

Refractive Index

1.4500 (estimate)

Vapor Pressure

0.0±1.0 mmHg at 25°C

SMILES

View in Editor

O=C/C=C(/C=C/C=C(/C=C/C1=C(C)CCCC1(C)C)\C)\C

InChI

InChI=1S/C20H28O/c1-16(8-6-9-17(2)13-15-21)11-12-19-18(3)10-7-14-20(19,4)5/h6,8-9,11-13,15H,7,10,14H2,1-5H3/b9-6+,12-11+,16-8+,17-13+

InChIKey

NCYCYZXNIZJOKI-OVSJKPMPSA-N

LogP

5.716900000000005

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

522

Safety Information

View Safety Information

GHS Hazard Pictograms

H302

H315

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

Sensitiveness

Photolabile

Synonyms & References

English

Vitamin A aldehyde
all trans-Retinal
all-trans Retinal
all-trans Retinal-14,15-13C2
ALL-TRANS-RETINAL
Retinal All-trans
Retinene
E-Retinal
Retinene1
Axerophthal
Retinaldehyde
all-E-Retinal
trans-Retinal
alpha-Retinene
Nanoactive RAL
Retinylaldehyde
retinal
all-trans-Vitamin A aldehyde
Retinene 1
all-trans-Retinaldehyde
Vitamin A1 aldehyde
Retinal, all-trans-
Retinyl aldehyde
all-trans-Retinene
Retinaldehyde (VAN)
TOCOPHEROL, ALPHA
trans-Vitamin A aldehyde
.alpha.-Retinene
NCYCYZXNIZJOKI-OVSJKPMPSA-N
RR725D715M
NSC626581

MDL Number

MFCD00001550

Customs Code

2912299000

FAQ

What regulatory guidelines apply to Retinal (CAS: 116-31-4)?

Retinal (CAS: 116-31-4) is regulated under the Globally Harmonized System of Classification and Labeling of Chemicals (GHS) as a Category 3 sensitizer. In the European Union, Retinal falls under the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations. Additionally, the U.S. Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) have specific requirements for the handling and use of Retinal in pharmaceutical and industrial applications.

Are there alternatives to Retinal (CAS: 116-31-4) in synthesis?

Alternatives to Retinal (CAS: 116-31-4) in synthesis include related retinoids such as all-trans retinoic acid and 9-cis retinoic acid. These can be used as substitutes in various chemical reactions due to their similar structural characteristics and reactivity. Other common reagents like β-ionone can also serve as alternatives depending on the specific application.

What is the market or research trend for Retinal (CAS: 116-31-4)?

The market for Retinal (CAS: 116-31-4) is driven by its applications in pharmaceuticals, particularly in ophthalmology for treating retinal disorders. Research trends focus on understanding its role in vision and its potential in gene therapy and neurodegenerative diseases. The market is expected to grow due to increasing demand and novel therapeutic applications.

How should waste containing Retinal (CAS: 116-31-4) be handled?

Waste containing Retinal (CAS: 116-31-4) should be collected in appropriate containers and disposed of through professional waste disposal services. Incineration may be necessary for complete destruction. Environmental precautions include minimizing exposure and ensuring the waste is not released into the environment. Compliance with local and international regulations is essential to ensure safe handling and disposal.