Hydroxycitronellal

CAS Number
107-75-5
EC Number
203-518-7
FEMA Number
FEMA 2583

What is Hydroxycitronellal?

Hydroxycitronellal (CAS 107-75-5), also known as Citronellal hydrate, is a synthetic fragrance aldehyde used in perfumery and flavor compounding.

Where is Hydroxycitronellal used?

  • Fine fragrance and functional perfumery: floral heart of lily, muguet and sweet floral accords in eau de parfum, cologne and body care formats
  • Personal care: shampoos, lotions and soaps
  • Food and beverage: FEMA 2583-listed flavoring agent at controlled levels for floral-sweet nuances
  • Scented inks and coatings in printing and packaging fragrance systems
  • It functions as a key odorant and fixative with a soft, sweet, lily-of-the-valley floral character.

Commercial specifications

  • Packaging from drums to IBCs for bulk procurement

Other Names (Synonyms)

Citronellal hydrate|3,7-Dimethyl-7-hydroxyoctanal|3,7-dimethyl-7-hydroxyoctan-1-al|7-hydroxycitronellal|7-Hydroxy-3,7-dimethyloctanal|Phixia|Cyclalia|Cyclosia

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What are the physical properties of Hydroxycitronellal?

Melting Point 22-23 °C
Boiling Point 241 °C
Density 0.9177 g/cm³ @ Temp: 25 °C
Flash Point >230 °F
Appearance clear colourless liquid
Color Clear colorless
Odor at 100.00 %. floral lily sweet green waxy tropical melon
Form Liquid
Water Solubility 35g/L at 20℃
Vapor Pressure 0.547Pa at 20℃
Refractive Index n 20/D 1.448(lit.)
Log P 1.68 at 25℃

How is Hydroxycitronellal classified and handled safely? Learn More

Warning
GHS07· Irritant

Hazard Statements

H317 May cause an allergic skin reaction [Warning Sensitization, Skin]
H319 Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Which trade and regulatory codes apply to Hydroxycitronellal?

HS Code 29124990
UN Number 1230
Packing Group II
Storage Class 10 - Combustible liquids
WGK (Germany) 1
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