ChemicalBook >> CAS DataBase List >>5-Nonanone

5-Nonanone

CAS No.
502-56-7
Chemical Name:
5-Nonanone
Synonyms
Nonanone;5-Nonone;VALERONE;5-Nonanon;5-NONANONE;(n-C4H9)2CO;5-Oxononane;butylketone;NONAN-5-ONE;Dibutylketon
CBNumber:
CB4853682
Molecular Formula:
C9H18O
Molecular Weight:
142.24
MDL Number:
MFCD00009484
MOL File:
502-56-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-20 15:44:38
Product description Number Pack Size Price
5-Nonanone 98% 136948 25g $129
5-Nonanone >98.0%(GC) N0294 25mL $76
5-Nonanone >98.0%(GC) N0294 100mL $189
5-Nonanone 95%+ CM394426 500g $100
5-Nonanone >98.0%(GC) N0294 500mL $568
More product size

5-Nonanone Properties

Melting point -50 °C (lit.)
Boiling point 186-187 °C (lit.)
Density 0.826 g/mL at 25 °C (lit.)
refractive index n20/D 1.419(lit.)
Flash point 141 °F
storage temp. Sealed in dry,Room Temperature
solubility Slightly soluble in water, soluble in alcohol and oils.
form Liquid
color Clear colorless to slightly yellow
Odor Sweet Oakmoss-like penetrating odor with floral undertones.
Water Solubility 256mg/L(25 ºC)
BRN 1743583
Henry's Law Constant 4.0×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
Dielectric constant 10.6
InChI 1S/C9H18O/c1-3-5-7-9(10)8-6-4-2/h3-8H2,1-2H3
InChIKey WSGCRAOTEDLMFQ-UHFFFAOYSA-N
SMILES CCCCC(=O)CCCC
CAS DataBase Reference 502-56-7(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII V8B2Y1BZ3S
NIST Chemistry Reference 5-Nonanone(502-56-7)
EPA Substance Registry System 5-Nonanone (502-56-7)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Warning
Hazard statements  H227
Precautionary statements  P210e-P280a-P370+P378a-P403+P235-P501a
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Safety Statements  23-24/25
RIDADR  UN 1224 3/PG 3
WGK Germany  3
RTECS  RA8230000
TSCA  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  29141990
Storage Class 3 - Flammable liquids
Hazardous Substances Data 502-56-7(Hazardous Substances Data)
Toxicity mouse,LD50,intravenous,138mg/kg (138mg/kg),BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX),Acta Pharmacologica et Toxicologica. Vol. 37, Pg. 56, 1975.
Limited Quantities 5.0 L (1.3 gallons) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1
0 0

5-Nonanone price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 136948 5-Nonanone 98% 502-56-7 25g $129 2026-04-30 Buy
TCI Chemical N0294 5-Nonanone >98.0%(GC) 502-56-7 25mL $76 2026-04-30 Buy
TCI Chemical N0294 5-Nonanone >98.0%(GC) 502-56-7 100mL $189 2026-04-30 Buy
Chemenu CM394426 5-Nonanone 95%+ 502-56-7 500g $100 2026-05-20 Buy
TCI Chemical N0294 5-Nonanone >98.0%(GC) 502-56-7 500mL $568 2026-04-30 Buy
Product number Packaging Price Buy
136948 25g $129 Buy
N0294 25mL $76 Buy
N0294 100mL $189 Buy
CM394426 500g $100 Buy
N0294 500mL $568 Buy

5-Nonanone Chemical Properties,Uses,Production

Chemical Properties

CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID

Chemical Properties

5-Nonanone is a stable and colorless-to-light yellow liquid.
No human odor threshold was identified for 5-nonanone. However, Laska et al. demonstrated using a conditioning paradigm that the olfactory threshold of squirrel monkeys and pigtail caques for 5-nonanone is below 1 ppb .

Uses

5-Nonanone is used in preparation of 6-(1,2,4-oxadiazol-5-yl)chroman-4-one derivatives as S1P1 receptor modulators and methods for preparing them.

Synthesis Reference(s)

Journal of the American Chemical Society, 89, p. 2738, 1967 DOI: 10.1021/ja00987a043
The Journal of Organic Chemistry, 52, p. 5570, 1987 DOI: 10.1021/jo00234a012
Tetrahedron Letters, 7, p. 6145, 1966

General Description

Colorless to light yellow liquid. Floats on water. Freezing point is 21°F.

Air & Water Reactions

Highly flammable.

Reactivity Profile

Ketones, such as 5-Nonanone, are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). The amount of heat may be sufficient to start a fire in the unreacted portion of the ketone. Ketones react with reducing agents such as hydrides, alkali metals, and nitrides to produce flammable gas (H2) and heat. Ketones are incompatible with isocyanates, aldehydes, cyanides, peroxides, and anhydrides. They react violently with aldehydes, HNO3, HNO3 + H2O2, and HClO4. May attack some forms of plastics [USCG, 1999].

Health Hazard

Inhalation causes irritation of nose and throat. Ingestion causes irritation of mouth and stomach. Contact with eyes or skin causes irritation.

Chemical Reactivity

Reactivity with Water No reaction; Reactivity with Common Materials: May attack some forms of plastics; Stability During Transport: Stable; Neutralizing Agents for Acids and Caustics: Not pertinent; Polymerization: Not pertinent; Inhibitor of Polymerization: Not pertinent.

Biochem/physiol Actions

5-Nonanone induces clinical neuropathy in rats.

108-29-2
502-56-7
Synthesis of 5-Nonanone from γ-Valerolactone

5-Nonanone Preparation Products And Raw materials

Global( 199)Suppliers
Supplier Tel Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21588 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
CD Chemical Group Limited
+8615986615575 info@codchem.com China 17259 58
Shaanxi Didu New Materials Co. Ltd
+8617792793228 1069@dideu.com China 8504 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 24597 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615531151365 mina@chuanghaibio.com China 18126 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49967 58

View Lastest Price from 5-Nonanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Nonanone pictures 2019-07-10 5-Nonanone
502-56-7
US $1.00 / KG 1KG 99% 100kg Career Henan Chemical Co
  • 5-Nonanone pictures
  • 5-Nonanone
    502-56-7
  • US $1.00 / KG
  • 99%
  • Career Henan Chemical Co
DIBUTYL KETONE DI-N-BUTYL KETONE (n-C4H9)2CO 5-Nonanon 5-Oxononane Butyl ketone butylketone Dibutylketon Nonanone 5-Nonanone,98% Dibutyl ketone, Valerone 5-Nonanone, 98% 25ML 5-NONANONE FOR SYNTHESIS 100 ML 5-Nonanone 250 5-Nonone NONAN-5-ONE 5-NONANONE VALERONE 3-Butylphthalide Impurity 27 Butyphthalide impurity 34 Butylphthalide Impurity 34 5-Nonanone> TIANFU-CHEM - 5-Nonanone Latamoxef Impurity 40 3-Butylphthalide Impurity 34 502-56-7 C4H9COC4H9 502567 CH3CH23COCH23CH3 Carbonyl Compounds C9 Building Blocks Organic Building Blocks Ketones