Ethanol, 2-amino- (CAS 141-43-5) — Citrus Not applicable Note Fragrance Ingredient

ByThe Good Scents
Citrus · Floral

Ethanol, 2-amino-

CAS 141-43-5

Origin
synthetic
Note
Not applicable
IFRA
Professional use
Data as of: Apr 2026

What Is Ethanol, 2-amino-?

Ethanol, 2-amino- is a synthetic chemical compound primarily used in industrial applications rather than consumer products. It may appear in specialized chemical formulations or laboratory settings. This ingredient is not commonly encountered in everyday consumer goods like fragrances or cosmetics.

Safety Profile

PROFESSIONAL USE
Generally safeUse with awarenessProfessional use
⚠ Industrial chemical – not for consumer use
⚠ Potential skin and eye irritant
CAS
141-43-5
Formula
Mixture
MW
Variable
Odor Family
Citrus · Floral
Layer 1 · Enthusiast

What Does Ethanol, 2-amino- Smell Like?

Ethanol, 2-amino- is not typically used for its odor profile in fragrance applications. As an industrial chemical, it lacks the characteristic scent notes found in perfumery ingredients. Its primary utility lies in chemical synthesis rather than olfactory properties.

Layer 2

2D Molecular Structure

Ethanolamine

SMILES: NCCO

Chemistry, Properties & Perfumer Guide

The Chemistry

Ethanol, 2-amino- is a simple amino alcohol with the chemical formula C2H7NO. It is produced synthetically through chemical processes rather than being derived from natural sources. The compound serves primarily as an intermediate in industrial chemical synthesis rather than having direct applications in fragrance formulation.

Physical & Chemical Properties

Boiling PointNot available
DensityNot available

Perfumer Guide

Note Position
Not applicable
Volatility
Not applicable
Blending
Not applicable
ApplicationTypical %RangeNotes
IndustrialNot applicableNot applicableChemical intermediate

Classic Accords

Tip: This compound is not recommended for fragrance formulation.

Alternatives & Comparisons

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

General reference only. Consult current IFRA Standards Library before formulating.

IFRA Status

Not regulated by IFRA as it is not used in fragrance applications.

GHS Classification

H315 Skin irritation H319 Eye irritation

RIFM Assessment

Not assessed by RIFM as it is not a fragrance material.

Sustainability

As an industrial chemical, ethanol, 2-amino- is produced through synthetic processes with environmental impacts typical of chemical manufacturing. Its sustainability profile is primarily determined by production methods and waste management practices in industrial settings.

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References

    Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.

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    Ingredient Data Sheet

    CAS 141-43-5

    Physical Properties

    Molecular Weight61.08 g/mol🔬 PubChem
    LogP (Octanol-Water)-1.3🔬 PubChem
    Boiling Point170 °C🔬 EPA CompTox
    Vapor Pressure0.4 mmHg @ 25°C📊 OPERA
    Flash Point93.3 °C🔬 EPA CompTox
    Involatility Index0.0552💻 Calculated
    log Kp (skin permeability)-3.996💻 Calculated
    SMILESC(CO)N🔬 PubChem

    Volatility & Performance

    Fragrance NoteTop💻 Calculated
    Volatility ClassSlow💻 Calculated
    Persistence Score0.5 / 5💻 Calculated

    Odor & Flavor

    Functional Groupsalcoholamine💻 RDKit

    Sensory Thresholds

    Odor Detection Threshold23.1956 ppm (n=3)📖 van Gemert
    Data Sources & Attribution
    Physical data: PubChem (NIH/NLM), U.S. EPA CompTox Dashboard, EPA OPERA models, RDKit. Odor & flavor: Arctander (Perfume & Flavor Chemicals), Fenaroli's Handbook of Flavor Ingredients, Leffingwell. Thresholds: van Gemert (Compilations of Odour Threshold Values). Regulatory: IFRA Standards 51st, FEMA GRAS. Trade names: Surburg (Common Fragrance & Flavor Materials). All data compiled and cross-referenced for perfumertools.com.

    Physicochemical Properties

    DTXSID: DTXSID6022000

    Physical Properties

    Molecular Weight 61.084 g/mol🔬 EPA CompTox
    Density 1.017 g/cm^3🔬 EPA CTX
    Boiling Point 170.341 °C🔬 EPA CTX
    Melting Point 12.941 °C🔬 EPA CTX
    Flash Point 88.809 °C🔬 EPA CTX
    Refractive Index 1.435 Dimensionless📊 OPERA
    Molar Volume 62.732 cm^3/mol📊 OPERA

    Partition & Solubility

    LogP (Octanol-Water) -1.424 Log10 unitless🔬 EPA CTX
    LogD (pH 5.5) -4.737 Log10 unitless📊 OPERA
    LogD (pH 7.4) -3.397 Log10 unitless📊 OPERA
    LogKoa (Octanol-Air) 6.72 Log10 unitless📊 OPERA
    Water Solubility 16.37 mol/L🔬 EPA CTX
    Henry's Law Constant 0 atm-m3/mole🔬 EPA CTX

    Transport Properties

    Vapor Pressure 0.399 mmHg🔬 EPA CTX
    Viscosity 2.456 cP📊 OPERA
    Surface Tension 34.957 dyn/cm📊 OPERA

    Molecular Descriptors

    Topological Polar Surface Area 46.25 Ų💻 Computed
    H-Bond Donors 2 count💻 Computed
    H-Bond Acceptors 2 count💻 Computed
    Rotatable Bonds 1 count💻 Computed
    Aromatic Rings 0 count💻 Computed
    Molar Refractivity 16.385 cm^3/mol📊 OPERA
    Polarizability 6.495 Å^3📊 OPERA

    Data Sources:

    🔬 EPA Experimental data from U.S. EPA CompTox Chemicals Dashboard & CTX APIs. 📊 OPERA Predicted using EPA's OPERA QSAR models. 💻 Computed Calculated from SMILES using RDKit.

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