2-Decanone

Modify Date: 2026-06-30 17:19:41

2-Decanone Structure
2-Decanone structure
Common Name 2-Decanone
CAS Number 693-54-9 Molecular Weight 156.26500
Density 0.825 g/mL at 25 °C(lit.) Boiling Point 211 °C(lit.)
Molecular Formula C10H20O Melting Point 3.5 °C(lit.)
MSDS Chinese USA Flash Point 160 °F

 Names

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

Name decan-2-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 0.825 g/mL at 25 °C(lit.)
Boiling Point 211 °C(lit.)
Melting Point 3.5 °C(lit.)
Molecular Formula C10H20O
Molecular Weight 156.26500
Flash Point 160 °F
Exact Mass 156.15100
PSA 17.07000
LogP 3.32600
Vapour density >1 (vs air)
Index of Refraction n20/D 1.425(lit.)
InChIKey ZAJNGDIORYACQU-UHFFFAOYSA-N
SMILES CCCCCCCCC(C)=O

 MSDS

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

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HE0725000
CHEMICAL NAME :
2-Decanone
CAS REGISTRY NUMBER :
693-54-9
BEILSTEIN REFERENCE NO. :
1747463
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C10-H20-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
7936 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 30,13,1986

 Safety Information

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

Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi
Safety Phrases S24/25
RIDADR NA 1993 / PGIII
WGK Germany 2
RTECS HE0725000
HS Code 29141990

 Synthetic Route

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

 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%

 Articles7

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Olfactometry Profiles and Quantitation of Volatile Sulfur Compounds of Swiss Tilsit Cheeses.

J. Agric. Food Chem. 63 , 7511-21, (2015)

To establish the odor profiles of three differently fabricated commercial Swiss Tilsit cheeses, analyses were conducted using headspace solid-phase microextraction gas chromatography-mass spectrometry...

Novel organic solvents for electrochemistry at the liquid/liquid interface.

Analyst 140(6) , 1947-54, (2015)

Two-phase voltammetry has been carried out using a reverse cell configuration, i.e. with the lower density organic solvent on the top of the aqueous solution in the cell, where the organic solvents co...

Evaluation of injection methods for fast, high peak capacity separations with low thermal mass gas chromatography.

J. Chromatogr. A. 1392 , 82-90, (2015)

Low thermal mass gas chromatography (LTM-GC) was evaluated for rapid, high peak capacity separations with three injection methods: liquid, headspace solid phase micro-extraction (HS-SPME), and direct ...

 2-DecanoneBioassay

View more

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

Name: Calculated partition coefficient (clogP, gem-diol moiety)
Source: ChEMBL
Target: N/A
External Id: CHEMBL646693
Name: Calculated partition coefficient (clogP, ketone moiety)
Source: ChEMBL
Target: N/A
External Id: CHEMBL646694
Name: p53 small molecule agonists, cell-based qHTS assay
Source: 824
External Id: P53344
Name: p53 small molecule agonists, cell-based qHTS assay with human liver microsomes
Source: 824
Target: tumor suppressor p53 [Homo sapiens]
External Id: P53MS233
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 Synonyms

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

Octyl methyl ketone
EINECS 211-752-6
methyl n-octyl ketone
MFCD00009571
2-Decanone
decane-2-one
METHYL OCTYL KETONE

 2-Decanone | FAQ

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

Q: What is the LogP of decan-2-one?
A: LogP of decan-2-one is 3.32600.
Q: What is the melting point of decan-2-one?
A: Melting point of decan-2-one is 3.5 °C(lit.).
Q: What is the boiling point of decan-2-one?
A: Boiling point of decan-2-one is 211 °C(lit.).
Q: What is the molecular formula of decan-2-one?
A: Molecular formula of decan-2-one is C10H20O.
Q: What are the downstream products of decan-2-one?
A: Related downstream products(CAS) of decan-2-one: 106094-59-1;21078-68-2;105-21-5;104-50-7;3128-06-1;123-76-2;3128-07-2;1117-74-4;111-66-0;824-58-8.
Q: What is the InChIKey of decan-2-one?
A: InChIKey of decan-2-one is ZAJNGDIORYACQU-UHFFFAOYSA-N.
Q: What is the CAS number of decan-2-one?
A: CAS number of decan-2-one is 693-54-9.
Q: What are the upstream materials of decan-2-one?
A: Related upstream materials(CAS) of decan-2-one: 872-05-9;764-93-2;1120-06-5;31637-05-5;3695-29-2;6393-56-2;122-39-4;111-66-0.
Q: What English synonyms does decan-2-one have?
A: English synonyms of decan-2-one: Octyl methyl ketone, EINECS 211-752-6, methyl n-octyl ketone, MFCD00009571, 2-Decanone, decane-2-one, METHYL OCTYL KETONE.
Q: What is the safety information for decan-2-one?
A: Safety information for decan-2-one: S24/25.

 2-Decanonefactory

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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