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4-Ethyloctanoic acid

HCID 61840
NotesReactions
Basic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
Substructure searchFind similar structures

Basic information

CAS
16493-80-4
Standard SMILES
CCCCC(CC)CCC(=O)O
InChIKey
PWKJMPFEQOHBAC-UHFFFAOYSA-N
Molecular formula
C10H20O2
Average molar mass
172.26 g/mol
Monoisotopic mass
172.14632988

Overview

4-Ethyloctanoic acid is a medium-chain fatty acid.

Names & identifiers

Preferred name
4-Ethyloctanoic acid
IUPAC
4-ethyloctanoic acid
English name
4-Ethyloctanoic acid
Molecular formula
C10H20O2
Molecular weight
172.26

Names & synonyms

4-Ethyloctanoic acid16493-80-4Octanoic acid, 4-ethyl-4-Ethylcaprylic acidF9ESD8LYSQFEMA NO. 3800DTXSID40864683RefChem:98908DTXCID40813171240-560-5MFCD00506494SCHEMBL180777
Show more names
Boldine Impurity 94-ethyl-octanoicaci4-Ethylcaprylicacid4-Ethyl ocanoic acid(4S)-4-ethyloctanoateOctanoicacid,4-ethyl-4-Ethyl ocatanoic acid4-Ethyloctanoic acid USP/EP/BP
FEMA 3800CHEBI:179551LMFA01030983s6039AKOS009157817CS-W016023AS-15968PD124098

Database identifiers

CAS
16493-80-4
PubChem CID
61840
DTXSID
DTXSID40864683
ChEMBL
CHEMBL1789171
ChEBI
CHEBI:179551
UNII
F9ESD8LYSQ
EC Number

Properties

Computed structural properties

XLogP
3.6
Topological polar surface area
37.3 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
2
Rotatable bonds
7
Heavy atoms
12
Formal charge
0
Complexity
121

Experimental & physicochemical properties

LipidsFatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Unsaturated fatty acids [FA0103]
FragrancesFragrance Ingredient (4-Ethyloctanoic acid) -> IFRA transparency List
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.898-0.908
Flavoring AgentsEU Flavoring substances
Solubility · 3 items

slightly

Slightly soluble in water; soluble in hexane

soluble (in ethanol)

Boiling Point · 2 items

110.00 °C. @ 1.00 mm Hg

110 °C (1 mm Hg)

Refractive Index1.430-1.439
Physical DescriptionLiquid; fruity, floral aroma

Physicochemical properties

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

P264, P264+P265, P280, P302+P352, P305+P351+P338, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)

Aggregated GHS information provided per 1447 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 3 items

Chemical: Octanoic acid, 4-ethyl-

Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)

Octanoic acid, 4-ethyl-: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Octanoic acid, 4-ethyl-: Environment tier I assessment
Hazard Classes and CategoriesSkin Irrit. 2 (100%)

Safety data

PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
wgk
3
tsca
TSCA listed
risk_code
36/37/38
Signal word
Warning
Symbol(GHS)
GHS07
hazard_code
Xi
safety_code
26-36
Storage Class
10 - Combustible liquids

Chemistry & industry

Pharmacology

Cellular LocationsExtracellular

Uses & manufacturing

Use Classification · 3 items

Fragrance Ingredients

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

General Manufacturing InformationOctanoic acid, 4-ethyl-: ACTIVE
Applications · 2 items

OccurrenceReported present in boiled and cooked mutton, ewe fat, heated lamb and mutton fat, lamb fat, raw lamb and goat and sheep cheese.

UsesFive sulfur-containing flavor compounds were synthesized by the reaction of 4-ethyloctanoyl chloride with sulfur-containing alcohols or mercaptans. 4-ethyloctanoic acid is identified from flue-cured Virginia tobacco. Mainly used as daily flavor,food flavor,industrial flavor, nutrient, stabilizers, surfactants and emulsifiers.

Suppliers100 total

上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
济南远泽生物科技有限公司15063396929; 15063396929 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]
清宁生物(江苏博泉生物科技有限公司)

Related reactions

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New reaction record

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Compound notes

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On this pageBasic informationOverviewNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
240-560-5
Nikkaji
J318.218E
Boiling point
163 °C · 163 °C (lit.)
Density
0.904 g/mL · 0.904 g/mL at 25 °C (lit.)
refractive index
1.439 · 1.439
FEMA
3800 · 3800 | 4-ETHYLOCTANOIC ACID
FLAVIS Number
8.079 · 08.079 | 4-Ethyloctanoic acid
Flash point
212 °F · 212°F
storage temp.
Sealed in dry,Room Temperature
pka
4.79 · 4.79±0.10(Predicted)
form
Liquid
color
Colorless to light yellow
Odor
1 % · at 1.00 % in propylene glycol. goaty lamb/mutton fatty
Odor Type
fatty
biological source
synthetic
Water Solubility
Slightly soluble in water(0.13 mg/mL). Soluble in hexane
JECFA Number
1218 · 1218
Major Application
flavors and fragrances
Cosmetics Ingredients Functions
PERFUMING
InChI
1S/C10H20O2/c1-3-5-6-9(4-2)7-8-10(11)12/h9H,3-8H2,1-2H3,(H,11,12)
InChIKey
PWKJMPFEQOHBAC-UHFFFAOYSA-N
SMILES
CCCCC(CC)CCC(O)=O
LogP
3.78 · 3.78
CAS DataBase Reference
16493 · 16493-80-4(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)
4 · 4-ETHYLOCTANOIC ACID
EWG's Food Scores
1 · 1
FDA UNII
9 ESD8LYSQ · F9ESD8LYSQ
EPA Substance Registry System
4 · 4-Ethyloctanoic acid (16493-80-4)
UNSPSC Code
12164502 · 12164502
NACRES
21 · NA.21
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs
Respiratory system
PPE
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes
Xi
Risk Statements
36 · 36/37/38
Safety Statements
26 · 26-36
WGK Germany
3 · 3
TSCA
TSCA listed
Storage Class
10 · 10 - Combustible liquids
Hazard Classifications
2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
target organs
Respiratory system
Hazard statements
H315-H319-H335
Hazard Classifications
Eye Irrit. 2Skin Irrit. 2STOT SE 3
Precautionary statements
P261-P264-P271-P280-P302+P352-P305+P351+P338
王 19352250998 13160238781 · [email protected]
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
河北创海生物科技有限公司+86-86-13131129325 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
北京安司莫森技术有限公司010-82954736 13391601435 · [email protected]
韶远科技(上海)有限公司4000665055 · [email protected]
阿法埃莎(中国)化学有限公司400-6106006 · [email protected]
安耐吉化学&3A(安徽泽升科技股份有限公司)400-0056266 · [email protected]
湖北兴琰新材料科技有限公司13129948835 · [email protected]
梯希爱(上海)化工贸易有限公司021-61109150 · [email protected]
上海柯维化学技术有限公司021-64609169 18901607656 · [email protected]
石家庄利达化学品有限公司+86 (311) 8573-7996 · [email protected]
山东洛克化工有限公司17653113209 13065062079 · [email protected]
上海相辉医药科技有限公司13761987713 · [email protected]
吉良化学21-62165282 · [email protected]
玛雅试剂+86 (573) 82222445 (0)18006601000 452520369 · [email protected]
四川库利南科技有限公司400-1166-196 18981987031 · [email protected]
Xiamen AmoyChem Co., Ltd+86-86-5926051114 · [email protected]
上海乔木化学科技有限公司021-60451683 15021268886 · [email protected]
武汉普洛夫生物科技有限公司17612776928 · [email protected]
上海将来实业股份有限公司400-0066400 13621662912 · [email protected]
上海毕得医药科技股份有限公司400-164-7117 18317119277 · [email protected]
南京恰风和医药科技有限公司025-57018978 18251899859 · [email protected]
江苏艾康生物医药研发有限公司025-66028182 17714375163 · [email protected]
上海孚一生物科技有限公司+86 (21) 61124340
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
石家庄元冲生物科技有限公司+86-18033710157 18033710157 · [email protected]
康迪斯化工(湖北)有限公司13343438265 · [email protected]
TargetMol中国(陶术生物)021-021-33632979 15002134094 · [email protected]
上海陶术生物科技股份有限公司+1-781-999-5354; +1-00000000000 · [email protected]
九鼎化学(上海)科技有限公司4009209199 · [email protected]
上海谱振生物科技有限公司4001650900 13817534909 · [email protected]
厦门志信化学有限公司+86-5922680277 +86-13806087780 · [email protected]
山东智尚新材料有限公司+8617653113209 · [email protected]
泰安市江舟生物科技有限公司1385-13854830383 13854830383 · [email protected]
上海珈得尔化学技术有限公司13564435016 13564435016 · [email protected]
武汉裕清嘉衡药业有限公司027-83850122 13343472658 · [email protected]
郑州阿尔法化工有限公司0371-53765687 18937137882 · [email protected]
南京熙朗化工产品有限公司18936048580 · [email protected]
上海西陇生化科技有限公司021-52907766-8042
上海源叶生物科技有限公司18916372613 · [email protected]
武汉市承天精细化工有限公司18164098996 · [email protected]
湖北齐飞医药化工有限公司027-59322506 18071128681 · [email protected]
武汉克米克生物医药技术有限公司027-13163388153 13163388153 · [email protected]
山东西亚化学有限公司4009903999 13395398332 · [email protected]
上海超岚化工科技中心(原上海巢莱)0-2022843681 15618226720 · [email protected]

Additional notes

DefinitionChEBI: 4-Ethyloctanoic acid is a medium-chain fatty acid.