trans-β-Farnesene

CAS 18794-84-8C15H24Cell Biology

trans-β-Farnesene (CAS: 18794-84-8), with the molecular formula C15H24 and a molecular weight of 204.35 g/mol, is a sesquiterpene. This compound is a key component in the volatile emissions of various plants, contributing to their natural defence mechanisms and communication. It finds applications in research settings, particularly in studies related to plant-insect interactions and as an analytical standard.

IUPAC: trans-7,11-Dimethyl-3-methylene-1,6,10-dodecatriene

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trans-β-Farnesene (C15H24) — chemical structure, CAS 18794-84-8; Life Science, fine chemical supplied by Tech Serve Solutions

Analytical StandardsAnalytical/ChromatographyBoswellia carteriiCell BiologyFA - FLHumulus lupulus (Hops)Nutrition Research

01 /Applications

Insect Semiochemical Research

trans-β-Farnesene serves as a vital research chemical in understanding insect behaviour and plant defence signalling. It is studied for its role as an alarm pheromone in aphids and its influence on insect predator-prey relationships.

Analytical Standard

As an analytical standard, this compound is used for calibration and identification purposes in chromatographic techniques such as Gas Chromatography (GC). Its precise known composition aids in accurate quantitative and qualitative analysis.

Plant Volatile Studies

This farnesene isomer is investigated for its presence and function in the complex blend of plant volatiles. Research explores its origin from plant sources and its impact on plant interactions within ecosystems.

02 /Properties

Molecular weight	204.35
Empirical formula	C15H24
Assay	≥90% (GC)
Grade	analytical standard
Storage temperature	−20°C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	110 °C / 230 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	38

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

18794-84-8

MDL number

MFCD00065433

05 /Additional specifications

Shelf Life	(limited shelf life, expiry date on the label)

06 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

07 /Frequently asked questions

What is trans-β-Farnesene used for?

trans-β-Farnesene is primarily used in research for insect semiochemical studies, as an analytical standard in chromatography, and for investigating plant volatile emissions.

What is the CAS number and formula for trans-β-Farnesene?

The CAS number for trans-β-Farnesene is 18794-84-8, and its molecular formula is C15H24.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies trans-β-Farnesene as an analytical standard with an assay of ≥90% (GC). We do not represent this product as USP, BP, or EP grade.

How should trans-β-Farnesene be handled safely?

trans-β-Farnesene is classified as a skin irritant (H315). Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator filter (e.g., ABEK).

How is trans-β-Farnesene packed and shipped?

This chemical is typically stored at −20°C due to its limited shelf life. It is carefully packed and exported by Tech Serve Solutions to maintain its integrity during transit.