Octanoic acid, 4-oxo

Modify Date: 2026-08-03 18:18:08

Octanoic acid, 4-oxo Structure
Octanoic acid, 4-oxo structure
Common Name Octanoic acid, 4-oxo
CAS Number 4316-44-3 Molecular Weight 158.19500
Density 1.038g/cm3 Boiling Point 283.3ºC at 760mmHg
Molecular Formula C8H14O3 Melting Point N/A
MSDS N/A Flash Point 139.4ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-oxooctanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.038g/cm3
Boiling Point 283.3ºC at 760mmHg
Molecular Formula C8H14O3
Molecular Weight 158.19500
Flash Point 139.4ºC
Exact Mass 158.09400
PSA 54.37000
LogP 1.61050
Index of Refraction 1.447
InChIKey RITBMTJPNSJVHF-UHFFFAOYSA-N
SMILES CCCCC(=O)CCC(=O)O

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2918300090

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-oxo-octanoic acid
Octanoic acid,4-oxo
4-keto-n-caprylic acid
4-Oxo-octansaeure

 Octanoic acid, 4-oxo | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of 4-oxooctanoic acid?
A: SMILES notation of 4-oxooctanoic acid is CCCCC(=O)CCC(=O)O.
Q: What English synonyms does 4-oxooctanoic acid have?
A: English synonyms of 4-oxooctanoic acid: 4-oxo-octanoic acid, Octanoic acid,4-oxo, 4-keto-n-caprylic acid, 4-Oxo-octansaeure.
Q: What is the boiling point of 4-oxooctanoic acid?
A: Boiling point of 4-oxooctanoic acid is 283.3ºC at 760mmHg.
Q: What is the polar surface area (PSA) of 4-oxooctanoic acid?
A: Polar surface area (PSA) of 4-oxooctanoic acid is 54.37000.
Q: What are the downstream products of 4-oxooctanoic acid?
A: Related downstream products(CAS) of 4-oxooctanoic acid: 124-07-2;104-50-7;31450-61-0;113330-88-4;53253-06-8.
Q: What is the InChIKey of 4-oxooctanoic acid?
A: InChIKey of 4-oxooctanoic acid is RITBMTJPNSJVHF-UHFFFAOYSA-N.
Q: What is the LogP of 4-oxooctanoic acid?
A: LogP of 4-oxooctanoic acid is 1.61050.
Q: What is the CAS number of 4-oxooctanoic acid?
A: CAS number of 4-oxooctanoic acid is 4316-44-3.
Q: What is the molecular weight of 4-oxooctanoic acid?
A: Molecular weight of 4-oxooctanoic acid is 158.19500.
Q: What is the molecular formula of 4-oxooctanoic acid?
A: Molecular formula of 4-oxooctanoic acid is C8H14O3.

 Octanoic acid, 4-oxofactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
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