CAS No:100-22-1 N,N,N',N'-Tetramethyl-1,4-phenylenediamine|N,N,N',N'-TETRAMETHYL-P-PHENYLENEDIAMINE;1,4-BIS(DIMETHYLAMINO)BENZENE;1,4-bis(dimethylamino)-benzen;4-Benzenediamine,N,N,N’,N’-tetramethyl-1;Benzene, 1,4-bis(dimethylamino)-

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Product Name: N,N,N',N'-Tetramethyl-1,4-phenylenediamine
Synonyms: N,N,N',N'-TETRAMETHYL-P-PHENYLENEDIAMINE;1,4-BIS(DIMETHYLAMINO)BENZENE;1,4-bis(dimethylamino)-benzen;4-Benzenediamine,N,N,N’,N’-tetramethyl-1;Benzene, 1,4-bis(dimethylamino)-
CAS No.: 100-22-1
Molecular Formula: C10H16N2
Molecular Weight : 164.25
Specification : 98%
Place of Origin: China
Appearance :
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N,N,N',N'-Tetramethyl-1,4-phenylenediamine Chemical Properties

Melting point	49-51 °C(lit.)

Boiling point	260 °C(lit.)

density	0.9743 (rough estimate)

refractive index	1.5700 (estimate)

Fp	>230 °F

storage temp.	Refrigerator (+4°C)

form	powder

color	off-white to gray

Water Solubility	slightly in cold, more in hot water

Sensitive	Air & Light Sensitive

Merck	14,9228

BRN	1564025

Stability:	Stable, but may be air or light sensitive. Combustible. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents.

CAS DataBase Reference	100-22-1(CAS DataBase Reference)

NIST Chemistry Reference	1,4-Benzenediamine, N,N,N',N'-tetramethyl-(100-22-1)



N,N,N',N'-Tetramethyl-1,4-phenylenediamine Usage And Synthesis

Chemical Properties	purple to brown crystalline powder

Uses	In the form of the hydrochloride as a reagent in analytical chemistry.

General Description	Leaflets or a drab green solid.

Air & Water Reactions	N,N,N',N'-Tetramethyl-1,4-phenylenediamine may be sensitive to air and heat. . Insoluble in water.

Reactivity Profile	N,N,N',N'-Tetramethyl-1,4-phenylenediamine 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.

Health Hazard	ACUTE/CHRONIC HAZARDS: When heated to decomposition N,N,N',N'-Tetramethyl-1,4-phenylenediamine emits toxic fumes. It is an irritant.

Fire Hazard	N,N,N',N'-Tetramethyl-1,4-phenylenediamine is probably combustible.

Purification Methods	Crystallise the amine from pet ether or water. It can be sublimed or dried carefully in a vacuum line, and stored in the dark under nitrogen. It has been recrystallised from its melt. [Beilstein 13 H 74, 13 I 22, 13 II 40, 13 III 111, IV 107.]



N,N,N',N'-Tetramethyl-1,4-phenylenediamine Preparation Products And Raw materials

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