N,N-Dibutylethanolamine
[CAS# 102-81-8]

Identification

• Name: N,N-Dibutylethanolamine
• Synonyms: 2-(Dibutylamino)ethanol; 2-Di-N-butylaminoethyl alcohol; Amino Alcohol 2B; Dibutylaminoethanol; Dibutylethanolamine; N,N-Dibutyl-2-hydroxyethylamine; N,N-Dibutyl-N-(2-hydroxyethyl)amine; N,N-Dibutylaminoethanol; N,N-Dibutylethanolamine; N-(2-Hydroxyethyl)dibutylamine; NSC 6330
• Molecular Formula: C₁₀H₂₃NO
• Molecular Weight: 173.30
• CAS Registry Number: 102-81-8
• EC Number: 203-057-1

Properties

• Solubility: Slightly soluble (9.7 g/L) (25 °C), Calc.^*
• Density: 0.9 g/cm^3**
• Melting point: -70 °C^**
• Boiling point: 229 °C^***
• Refractive index: 1.4458 (589.3 nm 20 °C)^****
• Flash point: 91.7±0.0 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** "International Chemical Safety Cards" data were obtained from the National Institute for Occupational Safety and Health (US)

^*** "PhysProp" data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

^**** Hannig, Egon

Safety Data

• Hazard Symbols: C
• Risk Statements: R21/22;R34
• Safety Statements: S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H312
Skin corrosion	Skin Corr.	1C	H314
Serious eye damage	Eye Dam.	1	H318
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin corrosion	Skin Corr.	1B	H314
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Specific target organ toxicity - single exposure	STOT SE	2	H371
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Skin corrosion	Skin Corr.	1A	H314

• Transport Information: UN 2873 6.1 / PGIII