4-tert-butylcyclohexanol

CAS Number
21862-63-5
EC Number
700-127-8
FEMA Number
FEMA 4724

What is 4-tert-butylcyclohexanol?

4-tert-Butylcyclohexanol (CAS 21862-63-5), also known commercially as Padaryl, is a fragrance and flavor ingredient used in personal care and consumer goods formulations.

Where is 4-tert-butylcyclohexanol used?

  • Fine fragrance and functional perfumery: fresh, woody note for accords in soaps, detergents and fabric care
  • Personal care: fragrance component in shampoos, body washes and skin creams
  • Household and industrial cleaning products: controlled odor profiles at use concentrations
  • As a FEMA 4724-listed flavoring agent it qualifies for food and beverage use.

Good to know: The isomeric ratio influences odor character and buyer selection. Not to be confused with other grades: fragrance-grade and flavor-grade specifications serve different end markets.

Commercial specifications

  • Fragrance-grade and flavor-grade specifications
  • Packaging from drums to IBC containers

Other Names (Synonyms)

Cyclohexanol, 4-(1,1-dimethylethyl)-|Padaryl|CYCLOHEXANOL, 4-tert-BUTYL-|K0H1405S9C|PATCHONE|Cyclohexanol, 4-(1,1-dimethylethyl)-, trans-

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What are the physical properties of 4-tert-butylcyclohexanol?

Melting Point 70-76 °C
Boiling Point 230.54°C (estimate)
Density 0.9052 (estimate)
Appearance White to off-white Solid
Odor at 10.00 % in dipropylene glycol. woody patchouli
Form Solid:flakes
Vapor Pressure 0.74-29Pa at 20-50℃
Refractive Index 1.4583 (estimate)
Log P 3.42 at 25℃

How is 4-tert-butylcyclohexanol classified and handled safely? Learn More

Warning
GHS07· Irritant

Hazard Statements

H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Precautionary Statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Which trade and regulatory codes apply to 4-tert-butylcyclohexanol?

HS Code 2906190090
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