N,N'-Di-sec-butyl-p-phenylenediamine

CAS NO.：101-96-2
Empirical Formula: C14H24N2
Molecular Weight: 220.35
MDL number: MFCD00043658
EINECS: 202-992-2
SAFETY DATA SHEET (SDS)
Update Date: 2026-01-13 11:27:07

What is N,N'-Di-sec-butyl-p-phenylenediamine?

Chemical properties

dark red liquid

The Uses of N,N'-Di-sec-butyl-p-phenylenediamine

N,N''-di-sec-Butyl-p-phenylenediamine is used in method for preparing polyurethane adhesive.

General Description

Amber to red or dark reddish black liquid.

Air & Water Reactions

N,N'-Bis(1-methylpropyl)-1,4-phenylenediamine may be sensitive to prolonged exposure to air or light. Insoluble in water.

Reactivity Profile

N,N'-Bis(1-methylpropyl)-1,4-phenylenediamine reacts with oxidizing materials. [NTP,1992]. 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'-Bis(1-methylpropyl)-1,4-phenylenediamine is combustible.

Flammability and Explosibility

Non flammable

Safety Profile

Poison by ingestion. Moderately toxic by inhalation and sh contact. Corrosive to skin. A mild allergen. Symptoms of exposure are sweating, flushmg, shortness of breath, and slow pulse. Combustible when exposed to heat or flame; can react with oxidzing materials. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits toxic fumes of NOx. See also AMINES.

Properties of N,N'-Di-sec-butyl-p-phenylenediamine

Melting point:	17.8°C
Boiling point:	159 °C / 7mmHg
Density	0.942 g/mL at 20 °C(lit.)
vapor pressure	0.05Pa at 25℃
refractive index	n20/D 1.539
Flash point:	100°C
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
form	clear liquid
pka	8.67±0.50(Predicted)
color	Light yellow to Brown to Dark red
Water Solubility	<0.1 g/100 mL at 20 ºC
BRN	2805827
Stability:	Stable. Combustible.
CAS DataBase Reference	101-96-2(CAS DataBase Reference)
NIST Chemistry Reference	N,N'-Di-sec-butyl-p-phenylenediamine(101-96-2)
EPA Substance Registry System	N,N'-di-sec-Butyl-p-phenylenediamine (101-96-2)

Safety information for N,N'-Di-sec-butyl-p-phenylenediamine

Signal word	Danger
Pictogram(s)	Corrosion Corrosives GHS05 Skull and Crossbones Acute Toxicity GHS06 Environment GHS09
GHS Hazard Statements	H301:Acute toxicity,oral H315:Skin corrosion/irritation H317:Sensitisation, Skin H318:Serious eye damage/eye irritation H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes	P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water.