2-Octen-4-one

Modify Date: 2026-07-16 13:00:11

2-Octen-4-one Structure
2-Octen-4-one structure
Common Name 2-Octen-4-one
CAS Number 4643-27-0 Molecular Weight 126.19600
Density 0.833 g/cm3 Boiling Point 180.4ºC at 760 mmHg
Molecular Formula C8H14O Melting Point N/A
MSDS Chinese USA Flash Point 67.1ºC

Summary: 2-Octen-4-one (Chinese name: 2-辛烯-4-酮, CAS number: 4643-27-0), with molecular formula C8H14O and molecular weight 126.19600. This compound is a colorless to pale yellow liquid with a boiling point of 180.4ºC and a density of 0.833 g/cm³. For research-use only, not for medical or clinical usage.


 Names

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

Name 2-Octen-4-one
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 0.833 g/cm3
Boiling Point 180.4ºC at 760 mmHg
Molecular Formula C8H14O
Molecular Weight 126.19600
Flash Point 67.1ºC
Exact Mass 126.10400
PSA 17.07000
LogP 2.32180
Index of Refraction 1.431
Storage condition Refrigerator

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

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

Hazard Codes Xi
Risk Phrases R10
Safety Phrases 16-26-36
RIDADR UN 1993
Packaging Group III
HS Code 2914190090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~6%

Detail Learn More
Literature: Zhang, Guozhu; Peng, Yu; Cui, Li; Zhang, Liming Angewandte Chemie, International Edition, 2009 , vol. 48, # 17 p. 3112 - 3115

~11%

2-Octen-4-one Structure

2-Octen-4-one

CAS#:4643-27-0

Learn More
Literature: Zhang, Guozhu; Peng, Yu; Cui, Li; Zhang, Liming Angewandte Chemie, International Edition, 2009 , vol. 48, # 17 p. 3112 - 3115

~0%

Detail Learn More
Literature: Zhang, Guozhu; Peng, Yu; Cui, Li; Zhang, Liming Angewandte Chemie, International Edition, 2009 , vol. 48, # 17 p. 3112 - 3115

~0%

Detail Learn More
Literature: Zhang, Guozhu; Peng, Yu; Cui, Li; Zhang, Liming Angewandte Chemie, International Edition, 2009 , vol. 48, # 17 p. 3112 - 3115

~%

2-Octen-4-one Structure

2-Octen-4-one

CAS#:4643-27-0

Learn More
Literature: Nishiyama, Yoshiyuki; Nakagawa, Yoshinao; Mizuno, Noritaka Angewandte Chemie - International Edition, 2001 , vol. 40, # 19 p. 3639 - 3641

~10%

2-Octen-4-one Structure

2-Octen-4-one

CAS#:4643-27-0

Learn More
Literature: Yadav; Reddy; Reddy, M. Sridhar; Parimala Synthesis, 2003 , # 15 p. 2390 - 2394

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  7

DownStream  0

 Customs

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

HS Code 2914190090
Summary 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

 2-Octen-4-oneBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

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 Synonyms

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

EINECS 225-071-7
MFCD00061023
2-octen-4-one

 2-Octen-4-one | FAQ

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

Q: What is the boiling point of 2-Octen-4-one?
A: Boiling point of 2-Octen-4-one is 180.4ºC at 760 mmHg.
Q: What is the English name of 2-Octen-4-one?
A: The English name of 2-Octen-4-one is 2-Octen-4-one.
Q: What English synonyms does 2-Octen-4-one have?
A: English synonyms of 2-Octen-4-one: EINECS 225-071-7, MFCD00061023, 2-octen-4-one.
Q: What are the storage conditions for 2-Octen-4-one?
A: Storage conditions for 2-Octen-4-one: Refrigerator.
Q: What is the molecular weight of 2-Octen-4-one?
A: Molecular weight of 2-Octen-4-one is 126.19600.
Q: What is the polar surface area (PSA) of 2-Octen-4-one?
A: Polar surface area (PSA) of 2-Octen-4-one is 17.07000.
Q: What is the safety information for 2-Octen-4-one?
A: Safety information for 2-Octen-4-one: 16-26-36.
Q: What are the upstream materials of 2-Octen-4-one?
A: Related upstream materials(CAS) of 2-Octen-4-one: 749860-75-1;98-80-6;4406-77-3;24388-23-6;111-67-1;638-29-9;762-72-1.
Q: What is the molecular formula of 2-Octen-4-one?
A: Molecular formula of 2-Octen-4-one is C8H14O.
Q: What is the CAS number of 2-Octen-4-one?
A: CAS number of 2-Octen-4-one is 4643-27-0.

 2-Octen-4-onefactory

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.
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