Description

Pyruvic Acid cis-3-Hexen-1-Yl Ester is a high-value flavor and fragrance intermediate known for its fresh, green, and fruity organoleptic profile. This compound is prized for its ability to impart natural, top-note characteristics reminiscent of freshly cut grass and unripe fruits. It is primarily utilized by flavor and fragrance houses, as well as manufacturers in the food, beverage, and personal care industries seeking to create sophisticated and natural-smelling products. Its specific ester structure makes it a key component for achieving authentic green nuances in complex aroma compositions.

Application

• Fragrance Formulation: A key ingredient for creating fresh, green, and natural top notes in fine perfumes, colognes, and body care products.
• Flavor Creation: Used to impart fresh, green, and fruity nuances in beverages, dairy products, confectionery, and savory flavor systems.
• Aroma Chemicals: Serves as a valuable building block in the synthesis of more complex aroma molecules for the flavor and fragrance industry.
• Cosmetic & Personal Care: Incorporated into soaps, shampoos, lotions, and detergents to provide a fresh, natural scent profile.
• Household Products: Used in air fresheners, fabric softeners, and cleaning agents to deliver a clean, outdoor-fresh fragrance.
• Tobacco Flavoring: Employed to enhance and modify the sensory characteristics of tobacco products.

Basic Information

Item	Detail
Product Name	Pyruvic Acid cis-3-Hexen-1-Yl Ester
CAS No.	68133-76-6
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	cis-3-Hexenyl pyruvate; (Z)-3-Hexen-1-yl pyruvate; Leaf Pyruvate; 3-Hexenyl pyruvate; Pyruvic acid (Z)-3-hexen-1-yl ester; Natural cis-3-Hexenyl Pyruvate; Green note ester; FEMA 4193
EINECS	Contact for details

Quality Control

Our Pyruvic Acid cis-3-Hexen-1-Yl Ester is produced and tested under strict quality management systems to ensure consistency and purity for flavor and fragrance applications. We adhere to relevant industry standards, including those set by the International Organization of the Flavor Industry (IOFI) and FEMA GRAS (Generally Recognized As Safe) status where applicable. Certificates of Analysis (COA) documenting identity, purity, and organoleptic properties are available for every batch upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. This product is easily oxidized (store under inert atmosphere) and highly volatile. Keep away from heat, sparks, and open flame. Keep container tightly sealed when not in use to prevent evaporation and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference standard
Assay (GC)	≥ 97.0%
Odor	Characteristic, strong green, fruity
Refractive Index (20°C)	1.435 - 1.445
Specific Gravity (20/20°C)	0.970 - 0.990
Acid Value	≤ 1.0 mg KOH/g

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.