2051-79-8

Name 4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride
CAS 2051-79-8
EINECS(EC#) 218-130-3
Molecular Formula C11H19ClN2
MDL Number MFCD00035466
Molecular Weight 214.73
MOL File 2051-79-8.mol
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Chemical Properties

Appearance White to grey white crystal
Melting point  250 °C (dec.)(lit.)
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly), Methanol (Slightly)
form  Solid
color  White to Off-White
Water Solubility  almost transparency
Stability: Stable under normal conditions., Stable Under Normal Conditions.
Cosmetics Ingredients Functions HAIR DYEING
InChI InChI=1S/C11H18N2.ClH/c1-4-13(5-2)10-6-7-11(12)9(3)8-10;/h6-8H,4-5,12H2,1-3H3;1H
Contact allergens
A color film developer. It acts as an allergen and an irritant in photographers. Cross-reactivity is possible with Disperse Blue 124, Disperse Blue 106, and Disperse Red 17, but not to para-amino compounds.
InChIKey MPLZNPZPPXERDA-UHFFFAOYSA-N
SMILES N(C1C=CC(N)=C(C)C=1)(CC)CC.Cl
CAS DataBase Reference 2051-79-8(CAS DataBase Reference)
NIST Chemistry Reference 2-Amino-5-diethylamino-toluene monohydrochloride(2051-79-8)
EPA Substance Registry System 2-Amino-5-diethylaminotoluene monohydrochloride (2051-79-8)

Safety Data

Hazard Codes  T,N
Risk Statements 
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R43:May cause sensitization by skin contact.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
R36:Irritating to the eyes.
R25:Toxic if swallowed.
Safety Statements 
S22:Do not breathe dust .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S60:This material and/or its container must be disposed of as hazardous waste .
S37:Wear suitable gloves .
S24:Avoid contact with skin .
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
RTECS  SS9560000
TSCA  TSCA listed
HazardClass  6.1(b)
PackingGroup  III
HS Code  29215990
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Acute Tox. 4 Dermal
Aquatic Acute 1
Aquatic Chronic 1
Eye Irrit. 2
Skin Sens. 1
Toxicity
LD50 oral in rat: 200mg/kg

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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