N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE

CAS NO.：97-84-7
Empirical Formula: C8H20N2
Molecular Weight: 144.26
MDL number: MFCD00025678
EINECS: 202-610-4
SAFETY DATA SHEET (SDS)
Update Date: 2023-06-08 17:06:34

What is N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE?

Chemical properties

Colorless, stable liquid. Miscible with water, viscosity 1.0 cP (20C), flash p 114F (45.5C) (TOC). Combustible.

The Uses of N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE

Catalyst for polyurethane foams and epoxy resins; high-energy fuels.

General Description

Colorless liquid.

Air & Water Reactions

Highly flammable. Slowly decomposes in air. Water soluble.

Reactivity Profile

N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE may be sensitive to air and heat . Can burn in air to give toxic NOx gases . Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.

Fire Hazard

N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE is combustible.

Properties of N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE

Melting point:	52°C (estimate)
Boiling point:	165 °C(lit.)
Density	0.787 g/mL at 25 °C(lit.)
vapor density	5 (vs air)
vapor pressure	1.64 mm Hg ( 20 °C)
refractive index	n20/D 1.431(lit.)
Flash point:	105 °F
form	clear liquid
pka	9.65±0.50(Predicted)
color	Colorless to Light yellow to Light orange
Sensitive	Air Sensitive
BRN	1698054
CAS DataBase Reference	97-84-7(CAS DataBase Reference)
EPA Substance Registry System	N,N,N',N'-Tetramethyl-1,3-butanediamine (97-84-7)

Safety information for N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE

Signal word	Danger
Pictogram(s)	Flame Flammables GHS02 Corrosion Corrosives GHS05 Skull and Crossbones Acute Toxicity GHS06
GHS Hazard Statements	H226:Flammable liquids H301:Acute toxicity,oral H310:Acute toxicity,dermal H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation H332:Acute toxicity,inhalation
Precautionary Statement Codes	P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up.