2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester

HCID 21630

Basic information

CAS
5466-77-3
Standard SMILES
CCCCC(CC)COC(=O)C=Cc1ccc(OC)cc1
InChIKey
YBGZDTIWKVFICR-UHFFFAOYSA-N
Molecular formula
C18H26O3
Average molar mass
290.4 g/mol
Monoisotopic mass
290.18819469

Overview

Octinoxate is a cinnamate ester.

Names & identifiers

Preferred name
2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester
IUPAC
2-ethylhexyl 3-(4-methoxyphenyl)prop-2-enoate
English name
Octyl 4-methoxycinnamate
Molecular formula
C18H26O3
Molecular weight
290.4

Names & synonyms

5466-77-32-ethylhexyl 3-(4-methoxyphenyl)prop-2-enoate2-Ethylhexyl 3-(4-methoxyphenyl)acrylate2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester(E)-Octyl methoxycinnamateAnti AgingStarNSC 26466Octinoxate [USAN:USP:INN]CCRIS 6200HSDB 7459EINECS 226-775-72-ethylhexyl 3-(4-methoxyphenyl)-2-propenoate
Show more names
OctinoxateOMCOCTYL METHOXYCINNAMATE2-ETHYLHEXYL TRANS-4-METHOXYCINNAMATEMC80Neo Heliopan AV2-ETHYLHEXYL 4-METHOXYCINNAMATEPARSOL MCX2-ETHYLHEXYL P-METHOXYCINNAMATEUvinul MC 80
AI3-05710SCHEMBL39360orb1310968CHEMBL3183184CHEBI:134750HMS5084E08s5320AKOS028110087

Database identifiers

CAS
5466-77-3
PubChem CID
21630
DTXSID
DTXSID1025302
ChEBI
CHEBI:134750
EC Number
226-775-7

Properties

Computed structural properties

XLogP
5.3
Topological polar surface area
35.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
3
Rotatable bonds
10
Heavy atoms
21

Experimental & physicochemical properties

Chemical ClassesUV filter
CosmeticsUv absorber; Uv filter
FragrancesFragrance Ingredient (2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester) -> IFRA transparency List
Endocrine DisruptorsPotential endocrine disrupting compound
Physical DescriptionLiquid
Collision Cross Section184.1 Ų [M+Na]+ [CCS Type: DT; Buffer gas: N2; Ionization: ESI+; Dataset: TOXCAST; Source Identifier: DTXSID1025302]

Physicochemical properties

Melting point
-25 ℃ · <-25℃
Boiling point
198 · 198-200°C
Density
1.009 · 1.009
refractive index
1.543 · 1.543-1.547
Flash point
193 °C · 193°C
storage temp.
2 · 2-8°C

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 92.2% (1853 of 2010) of all reports.

Not Classified

Aggregated GHS information provided per 2010 reports by companies from 6 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 2 items

Chemical: 2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester

2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Other Safety InformationIMAP assessments - 2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester: Human health tier II assessment
Hazard Classes and CategoriesNot Classified

Safety data

PPE
Eyeshields, Gloves
wgk
nwg
tsca
TSCA listed
rtecs
UD3392732
hs_code
29189090
Signal word
Warning

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 8,269,659 lb
Consumer UsesFragrance
Industry UsesFragrance
Use Classification · 2 items

Fragrance Ingredients

Cosmetics -> Uv absorber; Uv filter

General Manufacturing Information · 2 items

All Other Chemical Product and Preparation Manufacturing

2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-ethylhexyl ester: ACTIVE

Applications · 4 items

Uses2-Ethylhexyl 4-Methoxycinnamate is an UV induced cyclobutane pyrimidine dimer (CDP) formation inhibitior.

Usesoctinoxate is the drug name for the sunscreen chemical generally known as octyl methoxycinnamate and ethylhexyl methoxycinnamate.

Uses2-Ethylhexyl-4-methoxy-cinnamate is used as UV-B-absorbing agent in sunscreens and cosmetic creams, lotions, lipsticks, sun oils, etc.

General DescriptionColorless to pale yellow viscous liquid.

Upstream & downstream products

Upstream raw materials

Suppliers100 total

国药集团化学试剂有限公司86-21-63210123 · [email protected]
北京华美互利生物化工010-56205725 · [email protected]
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海协瑞实业发展有限公司021-64695700 · [email protected]

Additional notes

DefinitionChEBI: Octyl 4-methoxycinnamic acid is a cinnamate ester.

Related reactions

15 records

Compound notes

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