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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-;4-HEPTANOLIDE;Heptan-4-olid;heptan-4-olide;G-HEPTALACTONE
CBNumber:
CB8461603
Molecular Formula:
C7H12O2
Molecular Weight:
128.17
MDL Number:
MFCD00036498
MOL File:
105-21-5.mol
MSDS File:
SDS
Last updated:2024-04-24 17:21:45

4-Heptanolide Properties

Boiling point 61-62 °C2 mm Hg(lit.)
Density 0.999 g/mL at 25 °C(lit.)
vapor pressure 2.8hPa at 20℃
FEMA 2539 | GAMMA-HEPTALACTONE
refractive index n20/D 1.442(lit.)
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)
Substances Added to Food (formerly EAFUS) GAMMA-HEPTALACTONE
EWG's Food Scores 1
FDA UNII U4XIN3U7DH
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

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315
Precautionary statements  P264-P280-P302+P352-P362+P364-P332+P313
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.
NFPA 704
1
2 0

4-Heptanolide price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W253901 γ-Heptalactone ≥98%, FCC, FG 105-21-5 sample-k $54.6 2024-03-01 Buy
Sigma-Aldrich W253901 γ-Heptalactone ≥98%,FCC,FG 105-21-5 1kg $213 2024-03-01 Buy
Sigma-Aldrich W253901 γ-Heptalactone ≥98%,FCC,FG 105-21-5 5kg $920 2024-03-01 Buy
Sigma-Aldrich W253901 γ-Heptalactone ≥98%,FCC,FG 105-21-5 100g $76.5 2023-06-20 Buy
TCI Chemical H0510 γ-Heptanolactone >98.0%(GC) 105-21-5 25mL $28 2024-03-01 Buy
Product number Packaging Price Buy
W253901 sample-k $54.6 Buy
W253901 1kg $213 Buy
W253901 5kg $920 Buy
W253901 100g $76.5 Buy
H0510 25mL $28 Buy

4-Heptanolide Chemical Properties,Uses,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.

Definition

ChEBI: Dihydro-5-propyl-2(3H)-furanone is a lactone.

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.

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.

623-20-1
105-21-5
Synthesis of 4-Heptanolide from ETHYL 3-(2-FURYL)ACRYLATE

4-Heptanolide Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 248)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12456 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Hebei Guanlang Biotechnology Co,.LTD
+8619930503252 daisy@crovellbio.com China 5964 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 7845 58
Ouhuang Engineering Materials (Hubei) Co., Ltd
+8617702722807 admin@hbouhuang.com China 2259 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Nanjing Dolon Biotechnology Co.,Ltd.
18905173768 sales@dolonchem.com CHINA 2972 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58

View Lastest Price from 4-Heptanolide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Heptanolide pictures 2024-04-24 4-Heptanolide
105-21-5
US $10.00 / kg 1kg 99.6% 100000 Ouhuang Engineering Materials (Hubei) Co., Ltd
4-Heptanolide pictures 2024-03-29 4-Heptanolide
105-21-5
US $6.00-0.20 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
Gamma-Heptalactone CAS NO.105-21-5 CAS NO.105-21-5 pictures 2024-01-08 Gamma-Heptalactone CAS NO.105-21-5 CAS NO.105-21-5
105-21-5
US $1.00 / G 100G 99.9% 50000 tons Wuhan Boyuan Import & Export Co., LTD
  • 4-Heptanolide pictures
  • 4-Heptanolide
    105-21-5
  • US $10.00 / kg
  • 99.6%
  • Ouhuang Engineering Materials (Hubei) Co., Ltd
  • 4-Heptanolide pictures
  • 4-Heptanolide
    105-21-5
  • US $6.00-0.20 / KG
  • 99%
  • Henan Fengda Chemical Co., Ltd
(±)-γ-Propyl-γ-butyrolactone, (±)-4-Heptanolide, (±)-Dihydro-5-propyl-2(3H)-furanone (±)-γ-Propyl-γ-butyrolactone, (±)-Dihydro-5-propyl-2(3H)-furanone dihydro-5-propyl-2(3h)-furanon gamma heptalatone gamma-Propiobutyrolactone heptan-4- heptan-4-olide Heptanoic-gamma-lactone Heptanolide-4,1 (+/-)-4-HEPTANOLIDE 4-HEPTANOLIDE 4-Hydroxyheptanoic acid gamma-lactone 4-n-propyl-4-hydroxybutanoic acid lactone γ-Oenantholacton GAMMA-HEPTALACTONE, NATURAL Heptan-4-olid HEPTALACTON-GAMMA HEPTALACTONE, gamma-(SG) (±)-γ-propyl-γ-butyrolactone γ-heptalactone,4-heptanolide,4,5-dihydro-5-propyl-2(3H)-furanone GAMMA-HEPTANOLACTONE 98+% (+/-)-4-HEPTANOLIDE, STANDARD FOR GC GAMMA-HEPTALACTONE 98+% FCC HEPTANOIC-G-LACTONE HEPTALACTONE, GAMMA G-HEPTALACTONE GAMMA-HEPTANOLACTONE GAMMA-HEPTANOIC LACTONE GAMMA-ENANTHONOLACTONE (+/-)-GAMMA-PROPYL-GAMMA-BUTYROLACTONE (+/-)-DIHYDRO-5-PROPYL-2(3H)-FURANONE gamma-Enanthonolactone gamma-Heptalactone γ-Heptalactone,Natural γ-Heptalactone >=99.0% γ-Heptanolactone Dihydro-5-propylfuran-2(3H)-one 4-hydroxyheptanoic 4-Hydroxyheptanoic acid lactone 4-hydroxyheptanoicacidlactone 5-propyl-2-oxolanone γ-Heptanolactone> 4-Heptanolide USP/EP/BP Gamma-Heptalctone High quality 4-Heptanolide CAS 105-21-5 factory supply γ-Oenantholacton γ-Heptanolactone 5-propyloxolan-2-one Gamma-Heptalactone CAS NO.105-21-5 CAS NO.105-21-5 2(3H)-Furanone, dihydro-5-propyl- GAMMA-HEPTALACTONE FEMA 2539 5-Propyldihydro-2(3H)-furanone γ-Heptalactone Propyl heptanolactone 5-Propyldihydrofuran-2(3H)-one 105-21-5 lactone flavors Cosmetics