Ascorbyl Palmitate

Basic Information

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CAS Number

137-66-6

Molecular Formula

C22H38O7

Molecular Weight

414.54 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Surfactants Anionic Surfactants

Polymers and Plastics Thermoplastics Polyolefins

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

113.0 to 117.0 deg-C

Boiling Point

512.7°C at 760 mmHg

Density

1.1500

Flash Point

178.1ºC

Solubility

Slightly soluble in ethyl alcohol.

Refractive Index

22.5 ° (C=1, EtOH)

SMILES

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OC([C@H](O1)[C@H](COC(CCCCCCCCCCCCCCC)=O)O)=C(O)C1=O

InChI

InChI=1S/C22H38O7/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-18(24)28-16-17(23)21-19(25)20(26)22(27)29-21/h17,21,23,25-26H,2-16H2,1H3/t17-,21+/m0/s1

InChIKey

QAQJMLQRFWZOBN-LAUBAEHRSA-N

LogP

4.624800000000005

Topological Polar Surface Area

113.28999999999999 Å²

Hydrogen Bond Donor/Acceptor

3 / 7

Complexity

515

Safety Information

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Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H332 Harmful if inhaled
Acute toxicity, inhalation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

对光敏感

Synonyms & References

English

6-O-palmitoyl-L-ascorbic acid
L-Ascorbic acid 6-palmitate
Vitamin C Palmitate
L-Ascorbyl 6-Palmitate
Ascorbyl palmitate
(S)-2-((R)-3,4-Dihydroxy-5-oxo-2,5-dihydrofuran-2-yl)-2-hydroxyethyl palmitate
3-AMinoMethyl-3,5,5-triMethylcyclohexylaMine
6-O-Palmitoyl-L-ascorbic acid,L-Ascorbyl palmitate,Ascorbic acid 6-palmitate
Ascorbic acid 6-palmitate
ascorbic palmitate
ascorbyl palmit
L-Ascorbic acid 6-hexadecanoate
L-Ascorbyl palmitate
L-Ascorbyl palmitate,Ascorbic acid 6-palmitate,E304
L-ascoryl palitate
ondascora
scorbic
scorbicpalmitate
NSC 402451
E304
ascorbyl
quicifal
cetylascorbate
Ascorbyl palMi
ascorbicpalmitate
Ascorbyl monopalmitate
Ascorbyl palmitate [NF]
QN83US2B0N
6-O-Palmitoyl ascorbate
Ascorbyl palmitate (NF)
Ascorbyl palmitate (VAN)

MDL Number

MFCD00005377

FAQ

What is Ascorbyl Palmitate (CAS: 137-66-6)?

Ascorbyl Palmitate is a fat-soluble derivative of vitamin C, commonly used as an antioxidant and preservative. Its chemical formula is C21H38O10, and it is a white to pale yellow powder that is stable in light and air. It has a mild, non-irritating odor and is soluble in organic solvents but not in water.

What are the main uses of Ascorbyl Palmitate (CAS: 137-66-6)?

Ascorbyl Palmitate is widely used in the food industry as a preservative to prevent oxidation, in pharmaceuticals as a vitamin C supplement, and in cosmetics as an antioxidant. It is also employed in the production of various chemical compounds and as a stabilizer in industrial applications. Its versatility makes it valuable in multiple sectors including research and manufacturing.

Is Ascorbyl Palmitate (CAS: 137-66-6) safe?

Ascorbyl Palmitate is generally considered safe when used in appropriate amounts. It is approved by regulatory agencies for use in food and cosmetics. However, proper handling is necessary to avoid inhalation or skin contact, and it should be stored away from incompatible substances. Safety data sheets recommend using protective gear during handling to ensure safe exposure.

How should Ascorbyl Palmitate (CAS: 137-66-6) be stored?

Ascorbyl Palmitate should be stored in a cool, dry, and dark place, ideally at temperatures below 25°C. It is best kept in a sealed container to prevent moisture and air exposure. Avoid storage in direct sunlight and ensure it is kept away from heat sources. Maintaining proper storage conditions helps preserve its stability and effectiveness.