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HomeProduct name listN,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE

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

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)
ghs
Flame
Flammables
GHS02
ghs
Corrosion
Corrosives
GHS05
ghs
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.

Computed Descriptors for N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE

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