Jasmonyl Lg: The Complete Guide To This Aroma Chemical

Curious about this ingredient? In this article we're explaining everything you need to know.
Updated on: July 29, 2025
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We verify all information on this page using publicly available standards from The International Fragrance Association (IFRA) and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Jasmonyl Lg?

Jasmonyl Lg is an aroma chemical created by Givaudan as part of its palette of modern floral materials. While the name Jasmonyl Lg belongs to Givaudan, other suppliers sometimes offer the same molecule under different trade names, so you may come across generic versions when buying from distributors.

The material is produced through a straightforward synthetic route, starting from small plant-derived building blocks that are combined and refined until the final lactone is reached. This lab process keeps quality steady from batch to batch, something that is hard to achieve with natural jasmine extracts.

At room temperature Jasmonyl Lg appears as a clear, colour-free liquid. It pours easily and has a fairly low vapour pressure, so it does not evaporate as fast as citrus oils yet does not feel oily or sticky on the strip.

Perfumers reach for this ingredient whenever they need to build a creamy jasmine tone that remains present after the top notes have faded. You will find it in fine fragrance, soap bases, fabric care and even air fresheners. Thanks to its good stability in alkaline media it is especially popular in bar soap and powder detergent formulas.

If stored in a tightly closed container, away from heat and direct light, Jasmonyl Lg keeps its scent quality for roughly two to three years before a slow loss of strength begins. The molecule is viewed as mid-priced within the floral family, making it accessible for mass-market work but still valued enough to appear in prestige blends.

Jasmonyl Lg’s Scent Description

This material sits in the floral family. On a blotter it opens with an unmistakable jasmine impression, but not the sparkling, leafy kind you get from fresh petals. Instead it leans creamy, almost milky, with a soft sweetness that brings to mind coconut cream mixed with white blossoms.

A subtle mushroom nuance hides in the background and keeps the fragrance from feeling too pretty or soapy. When paired with lavender that earthy undertone creates an intriguing herbal-floral chord that feels both natural and modern.

In the classic fragrance pyramid we speak of top, middle and base notes. Jasmonyl Lg lives firmly in the heart, arriving a few minutes after application and staying perceptible long after the citrus and green notes have lifted. It also slips gently into the dry-down, lending a rounded warmth to the base without dominating it.

Projection is moderate. The scent radiates clearly within arm’s length for the first hour then settles closer to the skin or fabric. Longevity is very good for a floral note, often lingering on a blotter for up to two days and surviving a full wash cycle when used in laundry products.

How & Where To Use Jasmonyl Lg

Perfumers reach for Jasmonyl Lg when they want to give a floral accord the creamy radiance of true jasmine without the cost or instability of natural absolutes. It slips neatly into white floral bouquets, modern fruity florals and even some chypres where a soft, milky bloom is needed.

The molecule bridges gaps between classic jasmine notes like Hedione and weightier lactones such as Peach Aldehyde. At low traces of 0.05 % to 0.2 % it simply rounds off sharp petal edges and brings diffusion. In the 0.3 % to 1 % zone it starts to speak for itself, adding that gentle mushroom facet which pairs especially well with lavender, clary sage or oakmoss. Above 2 % it dominates the heart, giving a plush jasmine cream effect but can flatten brighter top notes if not balanced with citrus or green materials.

Its impact in soap is famous. Formulators use 2 % to 4 % for strong bloom that survives high pH and curing. In fine fragrance a typical level is 0.5 % to 1.5 % where it lifts the heart without masking delicate naturals. It also improves trail in fabric conditioners and shampoos, yet offers less value in very dry products like powders because its volatility drops.

Overdosing leads to a cloying, waxy feel and can create an off mushroom nuance that reads dirty rather than earthy. Always build up in small increments and smell the blend on skin or fabric, not just on a blotter.

The material arrives as a clear liquid but thickens slightly in cool rooms. Warm the closed bottle briefly in a water bath at 40 °C then weigh out the needed amount. Dilute to 10 % in ethanol or dipropylene glycol for easier dosing and safer evaluation.

Safely Using Jasmonyl Lg

Dilution is key so begin by preparing a 10 % or weaker solution before any smelling sessions. Avoid direct sniffing from the bottle and instead fan the diluted strip toward your nose. Work in a room with good airflow or under a fume hood to keep vapor buildup low.

Wear nitrile gloves and safety glasses whenever handling the neat material. Although Jasmonyl Lg is readily biodegradable it can still irritate skin and eyes on contact. Some users may develop sensitisation after repeated exposure so wipe spills promptly and wash hands well.

Brief contact with low concentrations is generally considered safe but long exposure to high levels can cause headaches or respiratory discomfort. Anyone who is pregnant or breastfeeding should check with a healthcare professional before working with this or any perfume ingredient.

Dispose of small leftover amounts by diluting them in plenty of water and sending them down the drain if local rules allow, or through a chemical waste provider for larger volumes. Store the bottle tightly closed in a cool, dark cabinet away from acids and strong bases to preserve its scent quality.

Always read the most recent safety data sheet from your supplier and review it often as updates are common. Follow current IFRA guidelines for maximum use levels in each product type to ensure consumer safety and regulatory compliance.

How To Store & Dispose of Jasmonyl Lg

Keep the original bottle tightly closed and out of direct sunlight. A shelf in a cool dark cupboard works for everyday use but refrigeration at 4 °C slows oxidation and can stretch the viable life by several extra months. If you chill it, let the vial reach room temperature before opening to avoid moisture condensing inside.

Use bottles with polycone caps for both neat material and dilutions. These liners form a snug seal that prevents slow evaporation and keeps air from creeping in. Dropper tops look convenient yet rarely stay airtight so reserve them for short-term evaluation only.

Oxidation is faster when the headspace is large, so decant into smaller containers as you work through a batch. Top each bottle up with inert gas or simply fill it almost to the brim. Clear labels showing the ingredient name, CAS numbers and hazard symbols make life easier later and meet basic safety rules.

Store diluted solutions in amber or aluminum vessels to block light. Keep them away from acids, strong bases and reactive metals that might trigger unwanted breakdown.

Jasmonyl Lg is readily biodegradable but still treat it with respect. For a few grams of waste, dilute at least 100-fold with water then send it down the drain only if local regulations allow fragranced effluent. Larger volumes, spent wipes or absorbent pads belong in a sealed container headed for a licensed chemical disposal service. Never tip the neat liquid into sinks, soil or outdoor drains.

Summary

Jasmonyl Lg is a Givaudan-made aroma chemical that delivers a soft jasmine note wrapped in creamy lactones and a whisper of earthy mushroom. It boosts diffusion in everything from fine fragrance to high pH soaps while keeping costs and formulation headaches lower than natural jasmine absolutes.

The clear liquid shows good stability, especially when stored cool and protected from air, and it stays detectable on blotters for about two days. Its mid-range price and broad compatibility explain why both artisans and major brands keep it on hand.

Remember that a little goes a long way. Levels above 2 percent can smother brighter notes and push the mushroom facet too far. Build up slowly, test on skin or fabric, and watch for pH extremes that could dull its brightness over time.

You can purchase commercial quantities directly from Givaudan, though a non-disclosure agreement is often required. Smaller packs suitable for hobbyists or pilot runs are widely sold by third-party resellers and generic aroma houses under the same CAS numbers.

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