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99-98-9

99-98-9 Structure

99-98-9 Structure
IdentificationMore
[Name]

N,N-Dimethyl-1,4-phenylenediamine
[CAS]

99-98-9
[Synonyms]

4-AMINODIMETHYLANILINE
4-AMINO-N,N-DIMETHYLANILINE
4-ANIMODIMETHYLANILINE
4-DIMETHYLAMINOANILINE
DIMETHYL(N,N-)-P-PHENYLENEDIAMINE
Dimethyl-p-phenylenediamine
N,N-DIMETHYL-1,4-PHENYLENEDIAMINE
N,N-DIMETHYL-P-PHENYLENEDIAMINE
P-AMINODIMETHYLANILINE
P-DIMETHYLAMINOAZOBENZENE
WURSTER'S RED
4-(dimethylamino)benzenamine
4-(dimethylamino)phenylamine
4-Benzenediamine,N,N-dimethyl-1
C.I. 76075
c.i.76075
ci76075
Crategine
dimethyl-4-phenylenediamine
Dimethyl-paraphenylenediamine
[EINECS(EC#)]

202-807-5
[Molecular Formula]

C8H12N2
[MDL Number]

MFCD00007860
[Molecular Weight]

136.19
[MOL File]

99-98-9.mol
Chemical PropertiesBack Directory
[Appearance]

grey to black solid
[mp ]

34-36 °C(lit.)
[bp ]

262 °C(lit.)
[density ]

1.09
[Fp ]

130 °C
[storage temp. ]

2-8°C
[form ]

crystalline
[color ]

black
[Stability:]

Stable. Incompatible with acid chlorides, acid anhydrides, strong acids, strong oxidizing agents. Combustible.
[Water Solubility ]

11 g/L (20 ºC)
[Sensitive ]

Light Sensitive
[Merck ]

14,3254
[BRN ]

508105
[CAS DataBase Reference]

99-98-9(CAS DataBase Reference)
[Storage Precautions]

Air sensitive;Light sensitive
[NIST Chemistry Reference]

1,4-Benzenediamine, N,N-dimethyl-(99-98-9)
[EPA Substance Registry System]

99-98-9(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

T
[Risk Statements ]

R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
[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
[HS Code ]

29215900
[Hazardous Substances Data]

99-98-9(Hazardous Substances Data)
Raw materials And Preparation ProductsBack Directory
[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
Hazard InformationBack Directory
[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]

DIMETHYL-P-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, DIMETHYL-P-PHENYLENEDIAMINE emits toxic fumes of nitrogen oxides.
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4-amino-N,N-dimethylaniline(99-98-9).msds
Spectrum DetailBack Directory
[Spectrum Detail]

N,N-Dimethyl-1,4-phenylenediamine(99-98-9) IR1
N,N-Dimethyl-1,4-phenylenediamine(99-98-9) 1H NMR
N,N-Dimethyl-1,4-phenylenediamine(99-98-9) MS
N,N-Dimethyl-1,4-phenylenediamine(99-98-9) IR2
N,N-Dimethyl-1,4-phenylenediamine(99-98-9) 13C NMR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

N,N-Dimethyl-p-phenylenediamine, pract., 85%(99-98-9)
[Alfa Aesar]

N,N-Dimethyl-p-phenylenediamine, 96%(99-98-9)
[Sigma Aldrich]

99-98-9(sigmaaldrich)
[TCI AMERICA]

N,N-Dimethyl-1,4-phenylenediamine,>98.0%(GC)(T)(99-98-9)
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