Myraldyl Acetate: 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
Share:
Inside this article:

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 Myraldyl Acetate?

Myraldyl Acetate is an aroma chemical created to give fragrances a rich floral lift. It was first developed by the flavour and fragrance house Givaudan, one of the largest suppliers of perfume ingredients in the world. While Givaudan owns the trade name, other suppliers often sell the same molecule under a generic label so it can be sourced quite easily.

Chemically it is an acetate ester made by combining a specific alcohol with acetic acid. The reaction turns a raw, sometimes harsh smelling alcohol into a smooth floral material. In finished form it is a clear, colourless liquid that pours easily at room temperature and blends well with most perfume bases.

Perfumers reach for Myraldyl Acetate because it offers good stability in finished products such as soaps, shampoos and detergents. The material keeps its odour strength under a wide pH range and even after high-heat processing, which is why it shows up so often in everyday scented goods.

On the shelf it enjoys a respectable life span. Stored correctly it will keep its full character for roughly two to three years before starting to fade, which is on par with many other floral esters. Cost-wise it sits in the middle of the price ladder. It is not a luxury captive that breaks the bank, yet it is pricier than basic commodity notes like linalool or citronellol, reflecting its strong impact and versatility.

The ingredient is typically shipped in metal or plastic drums, and because it is classed as a low-hazard liquid it is straightforward to handle in a standard fragrance lab.

Myraldyl Acetate’s Scent Description

This molecule is grouped within the floral family. On a paper blotter its first impression is a bright jasmine nuance wrapped in the freshness of lily of the valley. Within seconds a sweet fruity touch peeks through, something that hints at ripe pear or white peach. A gentle green edge keeps the sweetness from becoming sticky, giving the whole accord a natural garden-like feel.

In perfume language scents develop in stages called top, middle and base notes. The top notes are the opening splash that vanishes quickly. The base notes are the slow, lingering foundation. Myraldyl Acetate lives in the middle, or heart, of a fragrance. It arrives after the first few minutes and remains noticeable for hours, acting as the floral bridge between fresh citrus tops and deeper musks or woods beneath.

Projection is moderate. It pushes the floral message a comfortable arm’s length without becoming overpowering, making it ideal for soaps and fabric care where a clean bloom is wanted rather than a room-filling cloud. Longevity is solid; on a blotter the scent is still clear after a full week, which helps finished products smell freshly washed even after storage.

How & Where To Use Myraldyl Acetate

Perfumers reach for Myraldyl Acetate when they need a clear jasmine lift that lasts longer than traditional absolutes yet costs far less. It shines in the heart of a formula, slotting neatly between light top notes and deeper bases. A few drops can expand a floral bouquet, making muguet accords feel rounder and more modern, while a higher dose pushes a composition toward a sweet fruity jasmine theme.

Its official maximum use level in functional products sits at an impressive 20 percent, but most fine fragrance formulas keep it between traces and 5 percent. At 0.1 percent it offers a subtle petal sheen. Around 1 percent the green peach nuance becomes noticeable and the lift turns diffusive. Above 3 percent the material dominates, masking delicate partners and sometimes giving an oily thickness that feels out of place in airy eau de toilettes.

The material is a natural choice for soaps, liquid detergents and fabric conditioners because it survives high pH, hot processing and rinse off. It also blends smoothly with aldehydes, hedione, cis-jasmone and fruity musks to build contemporary white floral accords. Where it struggles is in ultra transparent citrus colognes or minimalist woody concepts where any floral hint would be distracting.

Over-use can lead to a cloying sweetness and a metallic after-taste, especially in candles where heat magnifies heavier facets. Always test burn or launder trials before finalising the dose. If the goal is only to give subtle lift, swap some of it for lighter muguet materials or nerol to avoid overload.

No special activation is needed before use. Just weigh the required amount, pre-dilute to 10 percent in ethanol or dipropylene glycol and blend. This step makes smelling and dosing easier and prevents sudden over-pouring. A magnetic stirrer helps the liquid merge quickly with the base, although gentle hand mixing is usually enough.

Safely Using Myraldyl Acetate

Handle Myraldyl Acetate with the same care you give any concentrated aroma chemical. Always dilute before evaluating its odor. Avoid sniffing straight from the bottle as the vapor can overwhelm your nose and make it harder to judge other materials afterward. Work with good airflow to keep airborne levels low and wear gloves plus safety glasses to stop accidental splashes reaching skin or eyes.

Most users experience no issues at normal perfume levels yet the neat liquid can irritate sensitive skin. Rare allergic reactions are possible so keep contact time short and wash with soap and water if spills happen. If you are pregnant or breastfeeding consult a medical professional before working with any fragrance raw material.

Short whiffs of diluted Myraldyl Acetate are generally safe, but long sessions blending high concentrations could lead to headaches or respiratory discomfort. Take breaks, cap the bottle promptly and use a fume hood when weighing larger batches.

Dispose of waste solutions through a licensed chemical handler rather than pouring them down the drain, especially if local rules list the material as ecotoxic. Keep stock in a tight container, stored upright in a cool dark place away from direct sunlight or heat sources to preserve quality and reduce vapor build-up.

Always consult the latest Safety Data Sheet from your supplier since updates can change recommended limits or protective measures. Follow current IFRA guidelines for the final application to make sure your formula meets global safety standards.

How To Store & Dispose of Myraldyl Acetate

Keep Myraldyl Acetate in a tightly closed bottle stored upright in a cool dark place away from direct sunlight and heat sources. Refrigeration is optional yet helpful if you hold stock for more than a year since lower temperature slows oxidation and keeps the floral tone bright.

Use bottles fitted with polycone caps for both neat material and dilutions. The cone liner forms a snug seal that limits air exchange far better than standard dropper tops which often leak and let oxygen creep in. Aim to refill or top up containers so they stay as full as possible because the smaller the air gap the slower the scent degrades.

Label every bottle right after filling. Include the name Myraldyl Acetate, the CAS number 72403-67-9, date filled and simple hazard phrases such as “irritant” and “toxic to aquatic life.” Clear labels help avoid mix-ups and remind users to take care.

Store working dilutions in glass or high-density polyethylene. Avoid thin PET that can slowly breathe and change the ratio of solvent to perfume over time.

When a batch has passed its useful life, never pour it down the sink. Although the molecule is classed as inherently biodegradable it is also toxic to fish so direct release to water is risky. Small hobby leftovers can be soaked into kitty litter or sand, sealed in a bag then handed over at a local household hazardous waste drop-off. Commercial labs should send waste to a licensed chemical disposal company that will incinerate or process it under controlled conditions.

Rinse empty bottles with a little solvent, add the rinse to the waste drum then let the glass air dry before recycling. Keep all disposal records on file in case regulators ask for proof of proper handling.

Summary

Myraldyl Acetate is a Givaudan floral ingredient that gives perfumes a diffusive jasmine muguet heart backed by sweet fruity and green touches. It offers strong lift, week-long tenacity on blotter and reliable stability in high pH cleaners and soaps which explains its steady popularity among perfumers working in both fine and functional fragrance.

The material sits in the mid price band, making it affordable for mass products yet refined enough for luxury blends. It excels between top and base notes but can feel heavy if overdosed or if used in sheer colognes. Good resistance to heat, alkaline wash cycles and air makes formulation simple provided bottles are kept sealed and cool.

Trade quantities come direct from Givaudan or approved distributors while smaller volumes are sold by specialty resellers and generic makers under the same CAS number. Whether you are designing a fresh detergent or polishing a white floral perfume, Myraldyl Acetate remains a dependable tool as long as its bold jasmine voice fits the brief and you watch the dose.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.