Propyl Levulinate - ≥98% , CAS No.645-67-0

CAS: 645-67-0 Cat. No.: P404929 Formula: C8H14O3 Molecular Weight: 158.2 EC Number: 110-435-9 PubChem CID: 221069
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Levulinic acid, propyl ester|Pentanoic acid, 4-oxo-, propyl ester|n-Propyl levulinate|Propyl 4-oxopentanoate|Propyl 4-oxopentanoate #|Propyl Ester|4-oxo-pentanoic acid propyl ester|Propyl levulinate|Propyl4-oxopentanoate
Storage
Room temperature
★
Size
Germany (EU)
USA*
Price
Qty
5g
P404929-5g
—
3 In stock

€19.00

€28.55
Save €9.55 (33.43%)
25g
P404929-25g
—
5 In stock

€62.39

€93.63
Save €31.24 (33.36%)
100g
P404929-100g
—
5 In stock

€211.64

€317.51
Save €105.86 (33.34%)
Enter a quantity for the sizes you want to add.

Specifications

Synonyms
Levulinic acid, propyl ester | Pentanoic acid, 4-oxo-, propyl ester | n-Propyl levulinate | Propyl 4-oxopentanoate | Propyl 4-oxopentanoate # | Propyl Ester | 4-oxo-pentanoic acid propyl ester | Propyl levulinate | Propyl4-oxopentanoate
Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/488188677
Canonical Smiles
CCCOC(=O)CCC(=O)C
IUPAC Name
propyl 4-oxopentanoate
InChIKey
QOSMNYMQXIVWKY-UHFFFAOYSA-N
INCHI
1S/C8H14O3/c1-3-6-11-8(10)5-4-7(2)9/h3-6H2,1-2H3
Isomeric SMILES
CCCOC(=O)CCC(=O)C
PubChem CID
221069
Molecular Weight
158.2
Reaxy-Rn
1766591

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassKeto acids and derivatives
SubclassGamma-keto acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentGamma-keto acids and derivatives
Alternative Parents Fatty acid esters  Ketones  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Gamma-keto acid - Fatty acid ester - Fatty acyl - Ketone - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as gamma-keto acids and derivatives. These are organic compounds containing an aldehyde substituted with a keto group on the C4 carbon atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates (CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

4 results found

Lot NumberCertificate TypeDateItem
H2603082H2603082Certificate of AnalysisAug 07, 2026 P404929
K2204047K2204047Certificate of AnalysisAug 20, 2025 P404929
K2204048K2204048Certificate of AnalysisAug 20, 2025 P404929
K2204049K2204049Certificate of AnalysisAug 20, 2025 P404929
Chemical and Physical Properties
x_refractive_index1.43
x_flash_point_drop_centigrade88 °C
x_boil_point_char221 °C
Molecular Weight158.190 g/mol
XLogP30.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass158.094 Da
Monoisotopic Mass158.094 Da
Topological Polar Surface Area43.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity140.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 645-67-0, the molecular formula is C8H14O3, and the molecular weight is 158.2 g/mol. InChIKey QOSMNYMQXIVWKY-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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