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

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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)

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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.

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

Precautionary statements

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.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: W253901
Product name: γ-Heptalactone
Purity: ≥98%, FCC, FG
Packaging: sample-k
Price: $54.6
Updated: 2024/03/01

Sigma-Aldrich

Product number: W253901
Product name: γ-Heptalactone
Purity: ≥98%,FCC,FG
Packaging: 1kg
Price: $213
Updated: 2024/03/01

Sigma-Aldrich

Product number: W253901
Product name: γ-Heptalactone
Purity: ≥98%,FCC,FG
Packaging: 5kg
Price: $920
Updated: 2024/03/01

Sigma-Aldrich

Product number: W253901
Product name: γ-Heptalactone
Purity: ≥98%,FCC,FG
Packaging: 100g
Price: $76.5
Updated: 2023/06/20

TCI Chemical

Product number: H0510
Product name: γ-Heptanolactone
Purity: >98.0%(GC)
Packaging: 25mL
Price: $28
Updated: 2024/03/01

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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

3-HEPTENOIC ACID

Preparation Products

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4-Heptanolide Suppliers

Americas 1 Belgium 1 China 173 Europe 2 France 1 Germany 6 India 4 Italy 1 Japan 3 Mexico 1 Spain 2 Switzerland 1 United Kingdom 8 United States 46 Global 250

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24539
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44700
Advantage: 61

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: zhangsn@titansci.com
Country: China
ProdList: 14113
Advantage: 59

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42982
Advantage: 64

jiliang chemicals

Tel: 21-62165282 15801962796;
Fax: 021 61153784
Email: bidingchem@163.com
Country: China
ProdList: 1174
Advantage: 60

Beijing Isomersyn Technology CO;LTD

Tel: 010-82954736 13391601435
Email: sales@isomersyn.com
Country: China
ProdList: 3296
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BEST-REAGENT

Tel: 400-1166-196 18981987031
Fax: 028-84555506 800101999
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Country: China
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Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9823
Advantage: 79

Maya High Purity Chemicals

Tel: +86 (573) 82222445 (0)18006601000 452520369
Fax: +86 (573) 82222643
Email: sales@maya-r.com
Country: China
ProdList: 11714
Advantage: 57

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View Lastest Price from 4-Heptanolide manufacturers

Shandong Deshang Chemical Co., Ltd.

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

Wuhan Boyuan Import & Export Co., LTD

Product: Gamma-Heptalactone CAS NO.105-21-5 CAS NO.105-21-5 105-21-5
Price: US $1.00/G
Min. Order: 100G
Purity: 99.9%
Supply Ability: 50000 tons
Release date: 2018-10-23

Ouhuang Engineering Materials (Hubei) Co., Ltd

Product: 4-Heptanolide 105-21-5
Price: US $10.00/kg
Min. Order: 1kg
Purity: 99.6%
Supply Ability: 100000
Release date: 2024-04-24

105-21-5, 4-Heptanolide Related Search:

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lactone flavors

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