10-Undecenal (Undecylenic Aldehyde)

CAS Number: 112-45-8

Molecular Formula: C11H20O

Purity: ≥ 97.0% to ≥ 99% (Exclusive Fragrance & Synthesis Grade)

Aldehyde Floral IngredientsAroma Compounds / AldehydesAroma ChemistryAntifungal & ScaffoldPheromone Synthesis10-Undecenal 98% purity wholesaleCAS 112-45-8 manufacturerAldehyde C-11 Undecylenic

About 10-Undecenal (Undecylenic Aldehyde)

10-Undecenal (CAS 112-45-8), also known as Undecylenic Aldehyde, is a high-value aromatic aldehyde and a critical derivative of castor oil. Characterized by its powerful, fatty-citrus odor with a distinct waxy-floral undertone, Hendecenal is a cornerstone of the fine fragrance industry, particularly in "aldehydic" perf...

10-Undecenal (Undecylenic Aldehyde) Specifications

CAS Number

112-45-8

Molecular Formula

C11H20O

Molecular Weight

168.28

IUPAC Name

undec-10-enal

Canonical SMILES

C=CCCCCCCCCC=O

InChI Key

OFHHDSQXFXLTKC-UHFFFAOYSA-N

PubChem CID

8187

EINECS Number

203-973-1

FEMA Number

3095

HSN No

291219

CAS Number

112-45-8

Molecular Formula

C11H20O

Molecular Weight

168.28

IUPAC Name

undec-10-enal

Canonical SMILES

C=CCCCCCCCCC=O

InChI Key

OFHHDSQXFXLTKC-UHFFFAOYSA-N

PubChem CID

8187

EINECS Number

203-973-1

FEMA Number

3095

HSN No

291219

Molecular Weight

168.28

Boiling Point (Experimental)

42 °C Press: 0.05 Torr

Density (Experimental)

0.84 g/cm

Vapour Pressure

0.039mmHg at 25°C

Purity

≥ 97.0% to ≥ 99% (Exclusive Fragrance & Synthesis Grade)

GHS Hazard Statements

H315 (97.2%), H317 (82.9%), H319 (81.6%), H411 (13.1%) H412 (79%)

Precautionary Statement Codes

P261, P264, P264+P265, P272, P273, P280, P302+P352, P305+P351+P338, P321, P332+P317, P333+P317, P337+P317, P362+P364, P391, and P501

Fine Fragrance

Key ingredient in "Aldehydic" perfumes (similar to the classic Chanel No. 5 profile) for "lift," "brilliance," and a clean, laundry-fresh top note

Fabric & Home Care

Soaps and detergents for its stability and ability to mask base odors (Long-lasting citrus-floral scent)

Antifungal Intermediates

Synthesize derivatives related to Undecylenic Acid, which is a potent antifungal agent used in topical treatments for athlete’s foot and ringworm

Molecular Tethers

Terminal alkene allows for "Click Chemistry" and cross-metathesis to link bioactive molecules

Insect Pheromones

Vital precursor in the synthesis of lepidopteran pheromones. The 11-carbon chain is a common structural motif in the natural signaling chemicals of agricultural pests