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HomeProduct name list6-Pentyl-2H-pyran-2-one

6-Pentyl-2H-pyran-2-one

Synonym(s):5-Hydroxy-2,4-decadienoic acid γ-lactone

  • CAS NO.:27593-23-3
  • Empirical Formula: C10H14O2
  • Molecular Weight: 166.22
  • MDL number: MFCD00047551
  • EINECS: 248-552-3
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-02-15 08:53:05
6-Pentyl-2H-pyran-2-one Structural

What is 6-Pentyl-2H-pyran-2-one?

Description

5-Hydroxy-2,4-decadienoic acid δ-lactone has a mushroom, bleu cheese lactone or dairy odor.

Chemical properties

5-Hydroxy-2,4-decadienoic acid δ-lactone has a mushroom, blue cheese lactone or dairy odor

Occurrence

Reported found in peach, grilled beef, fresh plum and nectarine

The Uses of 6-Pentyl-2H-pyran-2-one

6-Pentyl-2-pyrone is an antifungal compound found in Trichoderma harzianum and may be important for cellular regulatory functions.

Definition

ChEBI: 6-n-Pentyl-alpha-pyrone is a member of 2-pyranones. It has a role as a metabolite.

Aroma threshold values

Detection: 150 ppb

Taste threshold values

Taste characteristics at 30 ppm: sweet creamy, coconut, mushroom and nutty.

Synthesis Reference(s)

The Journal of Organic Chemistry, 67, p. 3941, 2002 DOI: 10.1021/jo025518v

General Description

6-Amyl-α-pyrone occurs naturally in peaches. It is also the main volatile organic compound produced by Trichoderma species.

Properties of 6-Pentyl-2H-pyran-2-one

Melting point: >230 C
Boiling point: 93 °C / 0.3mmHg
Density  1.004 g/mL at 25 °C(lit.)
refractive index  n20/D 1.505(lit.)
FEMA  3696 | 5-HYDROXY-2,4-DECADIENOIC ACID DELTA-LACTONE
Flash point: >230 °F
form  clear liquid
color  Colorless to Brown
Odor at 1.00 % in dipropylene glycol. tonka lactonic coconut creamy fatty waxy
JECFA Number 245
CAS DataBase Reference 27593-23-3(CAS DataBase Reference)
NIST Chemistry Reference 2H-pyran-2-one, 6-pentyl-(27593-23-3)
EPA Substance Registry System 2H-Pyran-2-one, 6-pentyl- (27593-23-3)

Safety information for 6-Pentyl-2H-pyran-2-one

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 6-Pentyl-2H-pyran-2-one

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