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5-Hydroxyoctanoic acid lactone

CAS No.
698-76-0
Chemical Name:
5-Hydroxyoctanoic acid lactone
Synonyms
FEMA 3214;FEMA NO 3214;5-octanolide;octanolactone;i-octalactone;δ-Octalactone;DingXinlactone;i-octanolactone;d-Octanolactone;1,5-Octalactone
CBNumber:
CB8384898
Molecular Formula:
C8H14O2
Molecular Weight:
142.2
MDL Number:
MFCD00144051
MOL File:
698-76-0.mol
MSDS File:
SDS
Last updated:2024-07-25 20:04:51

5-Hydroxyoctanoic acid lactone Properties

Melting point -14°C
Boiling point 238°C
Density 1,002 g/cm3
vapor pressure 1.5-2.7Pa at 20-25℃
FEMA 3214 | DELTA-OCTALACTONE
refractive index 1.4550
Flash point 125°C
storage temp. Sealed in dry,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
color Colourless
Specific Gravity 1.00
Odor at 10.00 % in dipropylene glycol. sweet fatty coconut tonka tropical dairy
Odor Type coconut
Water Solubility Not miscible or difficult to mix in water.
JECFA Number 228
BRN 111515
Stability Hygroscopic
LogP 1.7-1.8 at 20℃
Surface tension 70.3mN/m at 1g/L and 20℃
CAS DataBase Reference 698-76-0(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) DELTA-OCTALACTONE
EWG's Food Scores 1
FDA UNII 8AA944C37V
NIST Chemistry Reference 2H-pyran-2-one, tetrahydro-6-propyl-(698-76-0)
EPA Substance Registry System 2H-Pyran-2-one, tetrahydro-6-propyl- (698-76-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280a-P305+P351+P338-P321-P332+P313-P337+P313
Risk Statements  36/37/38-36/38
Safety Statements  26-36-37
WGK Germany  2
RTECS  UQ1355500
TSCA  Yes
HS Code  29322090
Toxicity LD50 orl-rat: >5 g/kg FCTOD7 20,783,80
NFPA 704
1
1 0

5-Hydroxyoctanoic acid lactone price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 94490 δ-Octalactone, mixture of isomers ≥98.0% (GC) 698-76-0 1ml $84.8 2024-03-01 Buy
TCI Chemical O0220 δ-Octanolactone >98.0%(GC) 698-76-0 25g $54 2024-03-01 Buy
Alfa Aesar L14303 delta-Octanolactone, 97% 698-76-0 25g $56.65 2024-03-01 Buy
Alfa Aesar L14303 delta-Octanolactone, 97% 698-76-0 100g $144.65 2024-03-01 Buy
TRC O239728 δ-Octanolactone 698-76-0 250mg $50 2021-12-16 Buy
Product number Packaging Price Buy
94490 1ml $84.8 Buy
O0220 25g $54 Buy
L14303 25g $56.65 Buy
L14303 100g $144.65 Buy
O239728 250mg $50 Buy

5-Hydroxyoctanoic acid lactone Chemical Properties,Uses,Production

Description

May be synthesized from 5-hydroxyoctanoic acid by reduction with NaBH4 in water; by microbiological reduction of the corresponding keto acid; from 5-hydroxyoctanoic methyl amide by alkaline saponification, using Ba(OH)2.

Chemical Properties

Δ-Octalactone has a sweet, fatty, coconut, tropical, dairy odor.

Occurrence

Reported found as a volatile flavor component in coconut oil, butterfat, milk fat, the essence of the Blenheim variety of apricot, and pineapple, yellow passion fruit, cranberry, currant buds, papaya, peach, raspberry, strawberry, bilberry, plum, tomato, many cheeses, chicken fat, cooked beef, pork and mutton, rum, sherry, white wine, tea, coconut products, passion fruit, mango, prickly pear, loquat, mountain papaya, nectarine, cape gooseberry and rooibus tea (Aspalathus linearis).

Uses

delta-Octanolactone is a important organic intermediate. It can be used in agrochemical, pharmaceutical and dyestuff field.

Preparation

From 5-hydroxyoctanoic acid by reduction with NaBH4 in water; by microbiological reduction of the corresponding keto acid; from 5-hydroxyoctanoic methyl amide by alkaline saponification, using Ba(OH)2.

Definition

ChEBI: Delta-octanolide is a delta-lactone.

Taste threshold values

Taste characteristics at 10 ppm: coconut, sweet, creamy, lactonic and fruity with a milky and oily depth.

Safety Profile

Low toxicity by ingestion and skincontact. A skin irritant. When heated to decomposition itemits acrid smoke and irritating vapors.

5-Hydroxyoctanoic acid lactone Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 216)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12452 58
Hebei Yanxi Chemical Co., Ltd.
+86-17531190177; +8617531190177 peter@yan-xi.com China 5874 58
Hebei Guanlang Biotechnology Co,.LTD
+86-19930503253; +8619930503252 daisy@crovellbio.com China 5831 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20296 58
Shandong Deshang Chemical Co., Ltd.
+86-0531-8875-2665 +8613153039501 info@deshangchem.com China 597 58
JINING XINHE CHEMICAL CO., LTD
+8615318402391 sales@xinhepharma.com China 807 58
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 16920 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49391 58

View Lastest Price from 5-Hydroxyoctanoic acid lactone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Hydroxyoctanoic acid lactone pictures 2024-08-16 5-Hydroxyoctanoic acid lactone
698-76-0
US $0.00 / KG 1KG 98.0% 5000kg/month WUHAN FORTUNA CHEMICAL CO., LTD
5-Hydroxyoctanoic acid lactone pictures 2024-08-15 5-Hydroxyoctanoic acid lactone
698-76-0
US $8.00-6.20 / kg 1kg 99% 10 tons Shandong Deshang Chemical Co., Ltd.
5-Hydroxyoctanoic acid lactone pictures 2024-08-15 5-Hydroxyoctanoic acid lactone
698-76-0
US $2500.00 / ton 1ton 0.99 100 Hebei Yanxi Chemical Co., Ltd.
5-octanolide (delta-octalactone) 6-Propyltetrahydro-2H-pyran-2-one beta-Octalactone DELTA-OCTALACTONE, NATURAL 5-Octanolide:5-Hydroxyoctanoic acid,lactone δ-Hydroxyoctanoic acid δ-lactone 6-propyloxan-2-one 6-propyltetrahydropyran-2-one delta-Octalactone Tetrahydro-6-propyl-2H-pyran-2-one 5-HydroxyoCLanoic Acid LaCLone DingXinlactone δ-Octalactone, mixture of isomers .delta.-Octanolide 2H-Pyran-2-one, tetrahydro-6-propyl- 5-Hydroxyoctanoic acid delta-lactone 5-hydroxy-octanoicacidelta-lactone 5-hydroxy-octanoicacilactone δ-Octalactone,Natural delta-Propylvalerolactone Octanoic acid, 5-hydroxy-, delta-lactone octanolactone tetrahydro-6-propyl-2h-pyran-2-on FEMA 3214 FEMA NO 3214 DELTA-OCTALACTONE DELTA-OCTANOLACTONE TETRAHYDRO-6-PROPYL-2H-PYRAN-2-ONE OCTANOLACTONE, DELTA- OCTALACTONE, DELTA- 5-octanolide 5-propyl-5-hydroxypentanoic acid lactone 5-hydroxyoctanoic acid lactone 5-octanolide,5-hydroxyoctanoicacidlactone,δ-octalactone,R-δ-octalactone,δ-propyl-δ-valerolactone i-octalactone i-octanolactone OCTALACTONE, delta-(SG) 5-Hydroxyoctanoic acid lactone~delta-Octalactone~1,5-Octanolide d-Octanolactone OCTALACTONE, gamma(SG) OCTALACTON-DELTA 1,5-Octalactone δ-Octanolactone 5-Hydroxyoctanoic acid lactone USP/EP/BP δ-Octalactone Factory supply 5-Hydroxyoctanoic acid lactone CAS 698-76-0 high quality δ-Octalactone, mixture of isomers Butyl octyl lactone 698-76-0