5-Hydroxyoctanoic acid lactone
- Product Name
- 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;1,5-Octalactone;i-octanolactone;d-Octanolactone
- CBNumber
- CB8384898
- Molecular Formula
- C8H14O2
- Formula Weight
- 142.2
- MOL File
- 698-76-0.mol
5-Hydroxyoctanoic acid lactone Property
- Melting point:
- -14°C
- Boiling point:
- 238°C
- Density
- 1,002 g/cm3
- vapor pressure
- 1.5-2.7Pa at 20-25℃
- refractive index
- 1.4550
- FEMA
- 3214 | DELTA-OCTALACTONE
- Flash point:
- 125°C
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- Chloroform (Slightly), Methanol (Slightly)
- Specific Gravity
- 1.00
- color
- Colourless
- 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)
- 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 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
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321Specific treatment (see … on this label).
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- 94490
- Product name
- δ-Octalactone, mixture of isomers
- Purity
- ≥98.0% (GC)
- Packaging
- 1ml
- Price
- $84.8
- Updated
- 2024/03/01
- Product number
- O0220
- Product name
- δ-Octanolactone
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $54
- Updated
- 2024/03/01
- Product number
- L14303
- Product name
- delta-Octanolactone, 97%
- Packaging
- 25g
- Price
- $56.65
- Updated
- 2024/03/01
- Product number
- L14303
- Product name
- delta-Octanolactone, 97%
- Packaging
- 100g
- Price
- $144.65
- Updated
- 2024/03/01
- Product number
- O239728
- Product name
- δ-Octanolactone
- Packaging
- 250mg
- Price
- $50
- Updated
- 2021/12/16
5-Hydroxyoctanoic acid lactone Chemical Properties,Usage,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.
Definition
ChEBI: Delta-octanolide is a delta-lactone.
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.
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
5-Hydroxyoctanoic acid lactone Suppliers
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View Lastest Price from 5-Hydroxyoctanoic acid lactone manufacturers
- Product
- 5-Hydroxyoctanoic acid lactone 698-76-0
- Price
- US $2500.00/ton
- Min. Order
- 1ton
- Purity
- 0.99
- Supply Ability
- 100
- Release date
- 2023-09-07
- Product
- 5-Hydroxyoctanoic acid lactone 698-76-0
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98.0%
- Supply Ability
- 5000kg/month
- Release date
- 2021-10-13
- Product
- 5-Hydroxyoctanoic acid lactone 698-76-0
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 50000KG/month
- Release date
- 2023-09-25