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: 2026-05-28 01:12:55
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 | n |
| 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. |
Computed Descriptors for N,N,N',N'-TETRAMETHYL-1,3-BUTANEDIAMINE
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