ChemicalBook > CAS DataBase List > 3-METHYL-3-PENTEN-2-OL

3-METHYL-3-PENTEN-2-OL

Product Name: 3-METHYL-3-PENTEN-2-OL
CAS No.: 565-62-8
Chemical Name: 3-METHYL-3-PENTEN-2-OL
Synonyms: 2-ACETYL-2-BUTENE;3-methylpentenone;CH3CH=C(CH3)C(=O)CH3;3-METHYL-3-PENTEN-2-OL;3-methyl-3-penten-2-on;3-METHYL-3-PENTEN-2-ONE;3-Methyl-2-penten-4-one;3-METHYLPENT-3-EN-2-ONE;3-Methyl-4-oxopent-2-ene;3-Methyl-3-pentene-2-one
CBNumber: CB2183538
Molecular Formula: C6H10O
Formula Weight: 98.14
MOL File: 565-62-8.mol

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3-METHYL-3-PENTEN-2-OL Property

Melting point:: -70°C
Boiling point:: 138°C
Density: 0.875 g/mL at 20 °C(lit.)
refractive index: 1.4490
Flash point:: 34°C
storage temp.: Store below +30°C.
solubility: 29.1g/l
form: Liquid
color: Clear colorless to yellow
Odor: sweaty
PH: 3.9 (10g/l, H2O, 20℃)
BRN: 1719967
Stability:: Stable. Flammable. Incompatible with strong oxidizing agents.
InChIKey: ZAMCMCQRTZKGDX-UHFFFAOYSA-N
LogP: 1.069 (est)
CAS DataBase Reference: 565-62-8(CAS DataBase Reference)
EPA Substance Registry System: 3-Penten-2-one, 3-methyl- (565-62-8)

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Safety

Hazard Codes: F,Xi
Risk Statements: 10-36/37/38
Safety Statements: 26-36
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
F: 10-23
Hazard Note: Irritant
TSCA: Yes
HazardClass: 3
PackingGroup: III
HS Code: 2914790090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 68567
Product name: 3-Methyl-3-penten-2-one
Purity: technical, ≥90% (GC)
Packaging: 10ml
Price: $130
Updated: 2025/07/31

TCI Chemical

Product number: M1139
Product name: 3-Methyl-3-penten-2-one
Purity: >95.0%(GC)
Packaging: 25mL
Price: $84
Updated: 2025/07/31

TCI Chemical

Product number: M1139
Product name: 3-Methyl-3-penten-2-one
Purity: >95.0%(GC)
Packaging: 500mL
Price: $355
Updated: 2025/07/31

TRC

Product number: M917810
Product name: 3-Methyl-3-penten-2-one
Packaging: 5ml
Price: $50
Updated: 2021/12/16

SynQuest Laboratories

Product number: 2317-1-02
Product name: 3-Methylpent-3-en-2-one
Packaging: 10g
Price: $120
Updated: 2021/12/16

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3-METHYL-3-PENTEN-2-OL Chemical Properties,Usage,Production

Chemical Properties

brown to yellow liquid

Uses

3-Methyl-3-penten-2-one is used in preparation method of Ambrotone-based spice and its application in spice or fixative.

Synthesis Reference(s)

Chemistry Letters, 10, p. 1361, 1981
Journal of the American Chemical Society, 96, p. 4721, 1974 DOI: 10.1021/ja00821a085

3-METHYL-3-PENTEN-2-OL Preparation Products And Raw materials

Raw materials

Preparation Products

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3-METHYL-3-PENTEN-2-OL Suppliers

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565-62-8, 3-METHYL-3-PENTEN-2-OLRelated Search:

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3-Methyl-4-oxopent-2-ene

3-METHYL-3-PENTEN-2-ONE FOR SYNTHESIS

(E)-3-Methylpent-3-en-2-one

3-Methylpent-3-en-2-one 95%

3-METHYLPENT-3-EN-2-ONE

3-METHYL-3-PENTEN-2-OL

3-METHYL-3-PENTEN-2-ONE

2-ACETYL-2-BUTENE

(3E)-3-Methyl-3-penten-2-one

3-Methyl-2-penten-4-one

3-methyl-3-penten-2-on

3-Methyl-3-pentene-2-one

CH3CH=C(CH3)C(=O)CH3

3-Methyl-pent-3-en-2-one, 93%+

3-Penten-2-one, 3-methyl-

3-METHYL-3-PENTEN-2-ONE 95+%

3-Methyl-3-penten-2-one, (E)+(Z), 95%

3-methylpentenone

3-Methyl-3-penten-2-one&gt

565-62-8

Building Blocks

Carbonyl Compounds

C3 to C6

Organic Building Blocks

Ketones