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Butyl levulinate

CAS No.
2052-15-5
Chemical Name:
Butyl levulinate
Synonyms
PENTANOIC ACID, 4-OXO-, BUTYL ESTER;NBL;FEMA 2207;FEMA 22073;Butyl levulite;BUTYLLAEVULATE;Butyl Levuhnate;Butyl leulinate;butyllaevulinate;BUTYL LEVULINATE
CBNumber:
CB5778065
Molecular Formula:
C9H16O3
Molecular Weight:
172.22
MDL Number:
MFCD00009449
MOL File:
2052-15-5.mol
MSDS File:
SDS
Last updated:2026-04-03 14:17:14
Product description Number Pack Size Price
Butyl Levulinate >98.0%(GC) L0138 25mL $39
Butyl Levulinate >98.0%(GC) L0138 500mL $239
BUTYL LEVULINATE 95.00% FFG0002573 5KG $6518.82
BUTYL LEVULINATE 95.00% FFG0002573 1KG $6752.59
Butyl levulinate O314 5mL $21
More product size

Butyl levulinate Properties

Boiling point 106-108 °C5.5 mm Hg(lit.)
Density 0.974 g/mL at 25 °C(lit.)
vapor pressure 5Pa at 25℃
refractive index n20/D 1.427(lit.)
FEMA 2207 | BUTYL LEVULINATE
FLAVIS Number 09.436 | Butyl 4-oxovalerate
Flash point 197 °F
storage temp. 2-8°C
form clear liquid
color Colorless to Almost colorless
Specific Gravity 0.974
Odor at 100.00 %. fruity herbal waxy caramel savory
Odor Type herbal
biological source synthetic
Water Solubility Slightly soluble in water.
JECFA Number 608
Cosmetics Ingredients Functions SOLVENT
SKIN CONDITIONING - EMOLLIENT
PERFUMING
InChI 1S/C9H16O3/c1-3-4-7-12-9(11)6-5-8(2)10/h3-7H2,1-2H3
InChIKey ISBWNEKJSSLXOD-UHFFFAOYSA-N
SMILES CCCCOC(=O)CCC(C)=O
LogP 1.435 at 20℃
Surface tension 31.37mN/m at 293.15K
Substances Added to Food (formerly EAFUS) BUTYL LEVULINATE
FDA 21 CFR 172.515
CAS DataBase Reference 2052-15-5(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII OI56208RTB
NIST Chemistry Reference Pentanoic acid, 4-oxo-, butyl ester(2052-15-5)
EPA Substance Registry System Butyl levulinate (2052-15-5)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
PPE Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Hazard Codes  Xi
Safety Statements  24/25
WGK Germany  2
RTECS  OI1695000
Hazard Note  Irritant
TSCA  TSCA listed
HS Code  29183000
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
NFPA 704
2
0 0

Butyl levulinate price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical L0138 Butyl Levulinate >98.0%(GC) 2052-15-5 25mL $39 2026-03-19 Buy
TCI Chemical L0138 Butyl Levulinate >98.0%(GC) 2052-15-5 500mL $239 2026-03-19 Buy
American Custom Chemicals Corporation FFG0002573 BUTYL LEVULINATE 95.00% 2052-15-5 5KG $6518.82 2021-12-16 Buy
American Custom Chemicals Corporation FFG0002573 BUTYL LEVULINATE 95.00% 2052-15-5 1KG $6752.59 2021-12-16 Buy
AK Scientific O314 Butyl levulinate 2052-15-5 5mL $21 2021-12-16 Buy
Product number Packaging Price Buy
L0138 25mL $39 Buy
L0138 500mL $239 Buy
FFG0002573 5KG $6518.82 Buy
FFG0002573 1KG $6752.59 Buy
O314 5mL $21 Buy

Butyl levulinate Chemical Properties,Uses,Production

Aroma

Sweet and slightly pungent-caramellic odor with fruity undertones. Overall warm and almost herbaceous with some similarity to Valerolactone. Mild, sweet, caramellic-herbaceous taste.

Chemical Properties

Butyl levulinate has a sweet and slightly pungent caramellic odor with fruity undertones; mild sweet caramellicherbaceous taste; bitter taste.

Uses

Butyl levulinate can be used in flavor compositions for imitation Butter, Rum, and in various fruit flavors, "Tutti-frutti", etc. Concentration is usually mere traces (a few ppm. ) in the finished product.

Uses

Butyl 4-Oxopentanoate is used in preparation and application of magnetic nano-solid acid catalyst iron oxide-polydopamine-sulfonic acid

Production Methods

Butyl levulinate can be produced by direct esterificalion of n-Butyl alcohol with Levulinic acid.

Definition

ChEBI: Butyl levulinate is an oxo carboxylic acid.

Synthesis Reference(s)

Tetrahedron Letters, 31, p. 3063, 1990 DOI: 10.1016/S0040-4039(00)89026-7

Flammability and Explosibility

Not classified

64-18-6
123-76-2
71-36-3
592-84-7
2052-15-5
Synthesis of Butyl levulinate from Formic acid and Levulinic acid and 1-Butanol

Butyl levulinate Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 225)Suppliers
Supplier Tel Email Country ProdList Advantage
Langfang Hawk Techology & Development Co, Ltd.
+8618631652130 info@hawk-chinachem.com China 23 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Shandong Deshang Chemical Co., Ltd.
+86-0531-8875-2665 +8613153039501 info@deshangchem.com China 661 58
Hebei Zhuanglai Chemical Trading Co Ltd
+86-16264648883 niki@zlchemi.com China 7245 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29640 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21592 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29822 58
Jinan Finer Chemical Co., Ltd
+86-531-88989536 +86-15508631887 sales@finerchem.com China 2949 58

View Lastest Price from Butyl levulinate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Butyl levulinate pictures 2026-03-20 Butyl levulinate
2052-15-5
US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
N-Butyl Levulinate pictures 2026-01-22 N-Butyl Levulinate
2052-15-5
US $0.00 / Kg/Drum 200KG 99%min 500tons Langfang Hawk Techology & Development Co, Ltd.
N-butyl Levulinate pictures 2025-09-25 N-butyl Levulinate
2052-15-5
US $6.00-0.60 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
  • Butyl levulinate pictures
  • Butyl levulinate
    2052-15-5
  • US $10.00 / KG
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • N-Butyl Levulinate pictures
  • N-Butyl Levulinate
    2052-15-5
  • US $0.00 / Kg/Drum
  • 99%min
  • Langfang Hawk Techology & Development Co, Ltd.
Butyl levulinate, 98% 500ML Levulinic Acid Butyl Ester 4-Oxovaleric Acid Butyl Ester Butyl 4-Oxovalerate Butyl 4-oxopentanoate Butyl laevulinate butyl4-oxopentanoate butyllaevulinate Levulinic acid, butyl ester levulinicacid,butylester n-Butyl laevulinate n-butyllaevulinate LEVULINIC ACID N-BUTYL ESTER BUTYL LEVULINATE BUTYL 4-OXOVALERATE FEMA 2207 FEMA 22073 4-Oxo-pentanoic acid butyl ester 4-OXO-N-VALERIC ACID N-BUTYL ESTER 4-KETO-N-VALERIC ACID N-BUTYL ESTER NBL N-BUTYL LEVULINATE Butyl levulinate 98% Butyl Levuhnate Butyl levulite 4-Ketopentanoic acid butyl ester 4-ketopentanoicacidbutylester 4-oxo-pentanoicacibutylester 2,4,5-Trimethoxyamphetamine Hydrochloride n-butyl 4-oxopentanoate BUTYL LEVULINATE 97+% BUTYLLAEVULATE N-Butyl-4-oxopentanoat 4-Oxovaleric Acid Butyl Ester 3-Acetylpropanoic acid butyl ester Butyl levulinate,98% Butyl leulinate ButylLevulinate> Butyl levulinate USP/EP/BP PENTANOIC ACID, 4-OXO-, BUTYL ESTER 2052-15-5 2052-12-5 C2H5COCH22COOC4H9 CH3COCH2CH2CO2CH23CH3 Carbonyl Compounds C8 to C9 Building Blocks Organic Building Blocks Esters Flavors and Fragrances Building Blocks C8 to C9 Carbonyl Compounds Chemical Synthesis Organic Building Blocks Pharmaceutical Intermediates C8 to C9 Carbonyl Compounds Esters A-B