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4-oxopentanoic acid

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Origin: China

Cas No: 123-76-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details

CAS No.:: 123-76-2

Other Names:: Laevulinic acid

MF:: C5H8O3

EINECS No.:: 123-76-2

Place of Origin:: China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: ≥99%

Brand Name:: FinerChem

Model Number:: 123-76-2

Application:: Pharmaceuticals, pesticide

Appearance:: Transparent Colorless liquid

Product name:: Levulinic acid

CAS:: 123-76-2

Assay:: 99%minn

Molecular Weight:: 116.12

Packaging&Delivery

Packaging Details: 1kg/bottle, 25kg/drum, or as your demand

Port: SHANGHAI, BEIJING, QINGDAO, SHENZHEN, TIANJIN

Lead Time:

Quantity(Kilograms)	1 - 500	>500
Est. Time(days)	4	To be negotiated

Products Description

Product Name	Levulinic acid
CAS No.	123-76-2
Appearance	Transparent Colorless liquid
Assay	≥99%
Capacity	500mt/year
Min.packing	1gram
Application	Mainly used in pharmaceuticals, pesticides, organic synthesis intermediates; perfume raw materials; plastic modifiers; additives for polymers, lubricants and coatings
Standard	Export
Brand	Finerchem
More information	Synonyms: Laevulinic acid 4-Oxopentanoic acid 4-Oxovaleric acid gamma-Ketovaleric acid Levulic acid 4-Oxo-pentanoic acid Molecular Formula: C5H8O3 Molecular Weight: 116.12 CAS Registry Number: 123-76-2 EINECS: 204-649-2 FEMA: 2627 Density: 1.13 Melting point: 33-35 ºC Boiling point: 245-246 ºC Refractive index: 1.4396-1.4426 Flash point: 137 ºC

Property

CAS No.: 123-76-2 Formula: C5H8O3 Molecular Weight: 116.11500

Description

Levulinic acid, or 4-oxopentanoic acid, is an organic compound with the formula CH3C(O)CH2CH2CO2H. It is classified as a keto acid. This white crystalline solid is soluble in water and polar organic solvents. It is derived from degradation of cellulose and is a potential precursor to biofuels.

Basic Info

Chemical Name	4-oxopentanoic acid
Synonyms	laevulinic acid; Levulinic acid; 4-Oxovaleric Acid; 4-Oxopentanoic acid,4-Oxovaleric acid; Pentanoic acid, 4-oxo-; 3-Acetylpropionic Acid; 4-Oxopentanoic acid;
CAS No.	123-76-2
Molecular Formula	C5H8O3
Molecular Weight	116.11500
PSA	54.37000
LogP	0.44020

Properties

Appearance & Physical State	clear yellowish liquid after melting
Density	1.13
Boiling Point	245-246ºC
Melting Point	33-35ºC
Flash Point	137ºC
Refractive Index	1.4396-1.4426
Stability	Stable at room temperature in closed containers under normal storage and handling conditions. May decompose when exposed to light.
Storage Condition	Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from light.
Vapor Pressure	1 mm Hg ( 102 °C)

Safety Info

RTECS	OI1575000
Hazard Class	8
Safety Statements	S26-S36/37/39-S45
HS Code	2915509000
WGK Germany	3
Packing Group	III
RIDADR	UN 3261
Risk Statements	R22; R34
Hazard Codes	C

Synthesis Route

Cellulose→5-hydroxymethylfurfural+formic acid
β-maltose→5-hydroxymethylfurfural+formic acid
5-hydroxymethylfurfural→furfural+benzene-1,2,4-triol

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	HP-5MS	-	1063.2	custom temperature program
Capillary	RTX-Wax	-	2317.	temperature ramp
Capillary	DB-Wax	-	2312.	temperature ramp
Capillary	Carbowax 20M	-	2340.	temperature ramp

Precursor

Cellulose
aldehydo-D-glucose
sucrose
D-fructofuranose

Downstream Product

2-(2,4-dimethyl-1,3-thiazol-5-yl)acetic acid
N,N-diethyl-4-hydroxypentanamide
3-(2-Methyl-1,3-thiazol-5-yl)propanoic acid
prop-1-en-2-yl 4-oxopentanoate

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