4-Heptanolide
- Product Name
- 4-Heptanolide
- CAS No.
- 105-21-5
- Chemical Name
- 4-Heptanolide
- Synonyms
- 2(3H)-Furanone, dihydro-5-propyl-;γ-Heptalactone;GAMMA-HEPTALACTONE;5-Propyldihydro-2(3H)-furanone;FEMA 2539;heptan-4-;Heptan-4-olid;4-HEPTANOLIDE;G-HEPTALACTONE;heptan-4-olide
- CBNumber
- CB8461603
- Molecular Formula
- C7H12O2
- Formula Weight
- 128.17
- MOL File
- 105-21-5.mol
4-Heptanolide Property
- Boiling point:
- 61-62 °C2 mm Hg(lit.)
- Density
- 0.999 g/mL at 25 °C(lit.)
- vapor pressure
- 2.8hPa at 20℃
- refractive index
- n20/D 1.442(lit.)
- FEMA
- 2539 | GAMMA-HEPTALACTONE
- Flash point:
- >230 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Chloroform (Soluble), Methanol (Slightly)
- form
- Oil
- color
- Colourless
- Odor
- at 10.00 % in dipropylene glycol. sweet coconut nutty caramel tonka hay
- Odor Type
- coconut
- Water Solubility
- 23g/L at 20℃
- JECFA Number
- 225
- BRN
- 109569
- LogP
- 1 at 20℃
- CAS DataBase Reference
- 105-21-5(CAS DataBase Reference)
- NIST Chemistry Reference
- 2(3H)-furanone, dihydro-5-propyl-(105-21-5)
- EPA Substance Registry System
- 2(3H)-Furanone, dihydro-5-propyl- (105-21-5)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 38-36/38
- Safety Statements
- 36-37/39-26
- WGK Germany
- 2
- RTECS
- LU3697000
- HS Code
- 29322090
- Toxicity
- rabbit,LD50,skin,> 5gm/kg (5000mg/kg),Food and Chemical Toxicology. Vol. 20, Pg. 703, 1982.
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- W253901
- Product name
- γ-Heptalactone
- Purity
- ≥98%, FCC, FG
- Packaging
- sample-k
- Price
- $54.6
- Updated
- 2024/03/01
- Product number
- W253901
- Product name
- γ-Heptalactone
- Purity
- ≥98%,FCC,FG
- Packaging
- 1kg
- Price
- $213
- Updated
- 2024/03/01
- Product number
- W253901
- Product name
- γ-Heptalactone
- Purity
- ≥98%,FCC,FG
- Packaging
- 5kg
- Price
- $920
- Updated
- 2024/03/01
- Product number
- W253901
- Product name
- γ-Heptalactone
- Purity
- ≥98%,FCC,FG
- Packaging
- 100g
- Price
- $76.5
- Updated
- 2023/06/20
- Product number
- H0510
- Product name
- γ-Heptanolactone
- Purity
- >98.0%(GC)
- Packaging
- 25mL
- Price
- $28
- Updated
- 2024/03/01
4-Heptanolide Chemical Properties,Usage,Production
Description
y-Heptalactone has a sweet, nut-like, caramel odor and a malty, caramel, sweet, herbaceous taste. This substance may be obtained in low yields by hydrogenation of ethyl P-furylacrylate;1 by lactoniation of heptenoic acid; also by condensation of methylacrylate butyl alcohol using a catalyst.
Chemical Properties
γ-Heptalactone has a sweet, coconut-like, caramel and a malty, caramel, sweet odor, and herbaceous taste.
Chemical Properties
Clear colorless to pale yellow liquid
Occurrence
Reported found in green tea, asparagus, beer, strawberry, peach and beef
Uses
Food additive.
Preparation
Obtained in low yields by hydrogenation of ethyl β-furylacrylate; by lactoniation of heptonic acid; also by condensation of methylacrylate butyl alcohol using a catalyst.
Definition
ChEBI: Dihydro-5-propyl-2(3H)-furanone is a lactone.
Aroma threshold values
Detection: 400 ppb.
Taste threshold values
Taste characteristics at 15 ppm: sweet, lactonic, creamy, coconut and coumarin, with milky and tobacco Nuances.
Synthesis Reference(s)
Journal of the American Chemical Society, 99, p. 7360, 1977 DOI: 10.1021/ja00464a048
General Description
γ-Heptalactone is a volatile flavor compound found in mangoes, strawberries, pineapples as well as in some dairy products. It is used as a flavoring agent in the food and cosmetic industry.
Hazard
A skin irritant.
4-Heptanolide Preparation Products And Raw materials
Raw materials
Preparation Products
4-Heptanolide Suppliers
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View Lastest Price from 4-Heptanolide manufacturers
- Product
- 4-Heptanolide 105-21-5
- Price
- US $10.00-7.00/kg
- Min. Order
- 1kg
- Purity
- 99.99%
- Supply Ability
- 10 tons
- Release date
- 2024-06-14
- Product
- 4-Heptanolide 105-21-5
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20tons
- Release date
- 2023-09-07
- Product
- 4-Heptanolide 105-21-5
- Price
- US $30.00-10.00/KG
- Min. Order
- 50KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-24