n,n-dimethyl-1,4-phenylenediamine basic information

product name:	n,n-dimethyl-1,4-phenylenediamine
synonyms:	4-animodimethylaniline;4-aminodimethylaniline;4-amino-n,n-dimethylaniline;4-dimethylaminoaniline;dimethyl-p-phenylenediamine;dimethyl(n,n-)-p-phenylenediamine;wurster's red;4-(dimethylamino)benzenamine
cas:	99-98-9
mf:	c8h12n2
mw:	136.19
einecs:	202-807-5
product categories:	amines
mol file:	99-98-9.mol

n,n-dimethyl-1,4-phenylenediamine chemical properties

mp	34-36 °c(lit.)
bp	262 °c(lit.)
density	1.09
fp	130 °c
storage temp.	2-8°c
form	crystalline
color	black
water solubility	11 g/l (20 ºc)
sensitive	light sensitive
merck	14,3254
brn	508105
stability:	stable. incompatible with acid chlorides, acid anhydrides, strong acids, strong oxidizing agents. combustible.
cas database reference	99-98-9(cas database reference)
nist chemistry reference	1,4-benzenediamine, n,n-dimethyl-(99-98-9)
epa substance registry system	1,4-benzenediamine, n,n-dimethyl-(99-98-9)

safety information

hazard codes	t
risk statements	23/24/25-36/37/38
safety statements	28-45-36/37/39-26
ridadr	un 2811 6.1/pg 2
wgk germany	3
rtecs	st0874000
f	8-10-23
hazard note	toxic/keep cold
hazardclass	6.1
packinggroup	ii
hazardous substances data	99-98-9(hazardous substances data)

msds information

provider	language
acros	english
sigmaaldrich	english
alfa	english

n,n-dimethyl-1,4-phenylenediamine usage and synthesis

chemical properties	grey to black solid
general description	colorless to reddish-violet solid. used in the production of methylene blue and photographic developer. used as a chemical intermediate for dyes and diazonium chloride salts and as an analytical reagent to detect chloroamine in water.
reactivity profile	n,n-dimethyl-1,4-phenylenediamine 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. incompatible with strong oxidizers, strong acids and acid anhydrides. also incompatible with alkalis .
health hazard	lowest toxic dose with skin effect is 14 mg/kg. irritant to skin and eyes.
fire hazard	when heated to decomposition, n,n-dimethyl-1,4-phenylenediamine emits toxic fumes of nitrogen oxides.

n,n-dimethyl-1,4-phenylenediamine preparation products and raw materials

raw materials	etanol-->potassium carbonate-->zinc-->n,n-dimethylaniline-->m-phenylenediamine-->coumarin-->methyl orange
preparation products	4-dimethylaminophenyl isocyanate-->6-bromo-2,4-dimethoxypyrimidine-->methylene blue-->fenaminosulf

company information

henan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion. the com[any was established in june. 1998, until now having more than 18 years experience in manufacturing & exporting chemical raw material .

sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others. these products have been being well exported to europe, southeast asia, the middle east ,africa, south america and some other countries and areas.

we sincerely welcome foreign friends to visit our plant for cooperation. with the idea of "quality first,credit priority, excellent service", we are highly acknowledged by customers for good quality and competitive price. more importantly , the company has a strong r & d team, who are professional engineers and scholars with ph. d. .so we are confident to serve you better with our high - quality products and professional team. we are taking great efforts to provide our customers with demanded goods and professional services, and continuously improve our core ability of competition and get the momentum for sustainable development, and finally make us being a reliable and professional supplier in international market.

we welcome any serious inquiries from all customers of the world, and sincerely hope to cooperate with you for a brilliant future!