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2-Methyl-3-pentanone

CAS No.
565-69-5
Chemical Name:
2-Methyl-3-pentanone
Synonyms
2-Methylpentan-3-one;2-Methyl-pentanone;Isopropyl ethyl ketone;iso-C3H7COC2H5;2-Methyl-3-pentanal;2-Methy-3-pentanone;4-METHYL-3-PENTANONE;Isopropylethylketone;2-Methyl-3-pentanone;2-methyl-pentan-3-one
CBNumber:
CB4694315
Molecular Formula:
C6H12O
Molecular Weight:
100.16
MDL Number:
MFCD00009314
MOL File:
565-69-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:57

2-Methyl-3-pentanone Properties

Melting point 116.5-118℃
Boiling point 113 °C (lit.)
Density 0.811 g/mL at 25 °C (lit.)
refractive index n20/D 1.397(lit.)
Flash point 57 °F
form clear liquid
color Colorless to Yellow to Green
Odor mint
Water Solubility 14.97g/L(25 ºC)
BRN 1698849
Henry's Law Constant 5.3×10-2 mol/(m3Pa) at 25℃, Plyasunov and Shock (2001)
InChI 1S/C6H12O/c1-4-6(7)5(2)3/h5H,4H2,1-3H3
InChIKey HYTRYEXINDDXJK-UHFFFAOYSA-N
SMILES CCC(=O)C(C)C
LogP 1.331 (est)
CAS DataBase Reference 565-69-5(CAS DataBase Reference)
FDA UNII 0R392X5X26
EPA Substance Registry System 2-Methyl-3-pentanone (565-69-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P280-P370+P378-P303+P361+P353-P403+P235
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F
Risk Statements  11
Safety Statements  9-16-23-33
RIDADR  UN 1224 3/PG 2
WGK Germany  3
HS Code  2914.19.0000
HazardClass  3.1
PackingGroup  II
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
Limited Quantities 1.0 L (0.3 gallon) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
3
0 0

2-Methyl-3-pentanone price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 108707 2-Methyl-3-pentanone 97% 565-69-5 5g $71.4 2026-04-30 Buy
Sigma-Aldrich 108707 2-Methyl-3-pentanone 97% 565-69-5 25g $210 2026-04-30 Buy
TCI Chemical M1249 2-Methyl-3-pentanone >98.0%(GC) 565-69-5 5mL $26 2026-04-30 Buy
TCI Chemical M1249 2-Methyl-3-pentanone >98.0%(GC) 565-69-5 25mL $84 2026-04-30 Buy
SynQuest Laboratories 2117-1-18 2-Methyl-3-pentanone 99% 565-69-5 25g $236 2026-05-22 Buy
Product number Packaging Price Buy
108707 5g $71.4 Buy
108707 25g $210 Buy
M1249 5mL $26 Buy
M1249 25mL $84 Buy
2117-1-18 25g $236 Buy

2-Methyl-3-pentanone Chemical Properties, Uses, Production

Chemical Properties

Colorless or light yellow transparent liquid

Uses

2-Methyl-3-pentanone may be used to study the stereochemistry of ketone enolization by lithium 2, 2, 6, 6-tetramethylpiperidide.

Definition

ChEBI: Ethyl isopropyl ketone is a ketone.

2-Methyl-3-pentanone Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 109)
Supplier Tel Email Country ProdList Advantage
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Harvest Chemical Industrial Co., Ltd. 15721252604 17321035817 sales@harvest-chem.com China 2829 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57

View Latest Price from 2-Methyl-3-pentanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-METHYL-3-PENTANONE pictures 2026-05-15 2-METHYL-3-PENTANONE
565-69-5
$1.10 1g 99.0% Min 100 Tons Shaanxi Didu New Materials Co. Ltd
2-Methyl-3-pentanal 2-methyl-pentan-3-one 2-Methyl-3-pentanone 97% 3-Pentanone,2-methyl- iso-C3H7COC2H5 Isopropylethylketone 4-METHYL-3-PENTANONE ETHYL ISOPROPYL KETONE ETHYL-ISO-PROPYL KETONE 98% (GC) Ethyl isoptopyl ketone 2-Methyl-3-pentanone,97% methylpentanone,2-methylpentan-3-one 2-METHYL-3-PENTANONE, 98+% 1,1,3-Trimethyl-2-propanone 2-Methyl-3-pentanone> 2-Methy-3-pentanone 2-Methyl-3-pentanone, ≥ 98.0% Methisosildenafil Impurity 59 2-Methylpentan-3-one 2-Methyl-pentanone Isopropyl ethyl ketone 2-Methyl-3-pentanone 565-69-5 502-69-5 566-69-5 C2H5COC3H7 565695 C2H5COCHCH32 CH32CHCOC2H5 Building Blocks Carbonyl Compounds C3 to C6 Organic Building Blocks Ketones Carbonyl Compounds Chemical Synthesis Ketones Organic Building Blocks Building Blocks C3 to C6