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Cas Database |
| Name |
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride |
EINECS | 218-130-3 |
| CAS No. | 2051-79-8 | Density | N/A |
| PSA | 29.26000 | LogP | 3.80660 |
| Solubility | almost transparency | Melting Point |
250 °C (dec.)(lit.) |
| Formula | C11H18N2.HCl | Boiling Point | 300.3 °C at 760 mmHg |
| Molecular Weight | 214.738 | Flash Point | 122 °C |
| Transport Information | UN 2811 6.1/PG 3 | Appearance | White to grey white crystal |
| Safety | 22-26-36/37/39-45-61-60-37-24 | Risk Codes | 23/24/25-43-50/53-36-25 |
| Molecular Structure |
|
Hazard Symbols |
 T, N
|
| Synonyms |
1,4-Benzenediamine,N4,N4-diethyl-2-methyl-, monohydrochloride (9CI);Toluene-2,5-diamine,N5,N5-diethyl-, monohydrochloride (8CI);2-Amino-5-(diethylamino)toluenemonohydrochloride;4-(Diethylamino)-2-methylaniline monohydrochloride;4-Amino-N,N-diethyl-m-toluidinehydrochloride;CD 2;CD 2 (amine);N',N'-Diethyl-2-methyl-1,4-phenylenediaminemonohydrochloride;PPD 2; |
Article Data | 2 |
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride Synthetic route
| Conditions | Yield |
|---|---|
| With sodium hydroxide; sulfuric acid In water |
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 41279-57-6
1-naphthylcyanamide
- 124646-92-0
N-Cyano-N'-(4'-diethylamino-2'-methylphenyl)-1,4-naphthoquinone di-imine
| Conditions | Yield |
|---|---|
| With sodium hydroxide; ammonium peroxydisulfate In water at 5℃; for 0.5h; | 97% |
| With sodium hydroxide; ammonium peroxydisulfate In water at 5℃; for 0.5h; | 97% |
- 148-24-3
8-quinolinol
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 54033-12-4
5-(4'-diethylamino-2'-methylphenylimino)quinolin-8-one
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate In water at 5℃; for 0.166667h; NaOCl; | 95% |
- 773-76-2
chloroxine
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 120015-12-5
7-chloro-5-(4'-diethylamino-2'-methylphenylimino)quinoline-8-one
| Conditions | Yield |
|---|---|
| With ammonium peroxydisulfate In water at 60℃; for 0.166667h; | 87% |
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 89-25-8
edaravone
- 4719-41-9, 14071-75-1
4-Diethylamino-2-methyl-phenylimino-3-methyl-1-phenyl-2-pyrazolin-5-on
| Conditions | Yield |
|---|---|
| With potassium ferrocyanide In water at 40℃; | 82% |
- 248590-47-8
25,26,27,28-tetrakis(hydroxy)calix[4]arene
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 139056-17-0
23-((4'-(diethylamino)-2'-methylphenyl)imino)-26,27,28-trihydroxypentacyclo<19.3.13,7.19,13.115,19>-octacosa-1(24),3,5,7(28),9,11,13(27),15,17,19(26),21-undecaen-25-one
| Conditions | Yield |
|---|---|
| With potassium hexacyanoferrate(III) Ambient temperature; alkaline conditions; | 74% |
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 54033-12-4
5-(4'-diethylamino-2'-methylphenylimino)quinolin-8-one
| Conditions | Yield |
|---|---|
| With sodium hydroxide; sodium hypochlorite; sodium hydrogencarbonate In water | 64.3% |
| Conditions | Yield |
|---|---|
| With sodium hypochlorite In sodium hydroxide at 5℃; for 0.166667h; | 64% |
- 25784-91-2
2-chloro-5-nitrobenzoylchloride
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 372095-03-9
N-[4-(Diethylamino)-2-methylphenyl]-(2-chloro-5-nitrophenyl)carboxamide
| Conditions | Yield |
|---|---|
| With 2,4-dichlorophenoxyacetic acid dimethylamine; triethylamine | 60% |
- 576-26-1
2.6-dimethylphenol
- 2051-79-8
4-diethylamino-2-methylaniline hydrochloride
- 55303-18-9
4-((4-(diethylamino)-o-tolyl)imino)-2,6-dimethylcyclohexa-2,5-dienone
| Conditions | Yield |
|---|---|
| With sodium hydroxide; In ethanol for 0.25h; Ambient temperature; | 55% |
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride Chemical Properties
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IUPAC Name: 4-N,4-N-Diethyl-2-methylbenzene-1,4-diamine hydrochloride
Canonical SMILES: CCN(CC)C1=CC(=C(C=C1)N)C.Cl
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
Empirical Formula: C11H19ClN2
Molecular Weight: 214.735
Flash Point: 122 °C
Enthalpy of Vaporization: 54.03 kJ/mol
Boiling Point: 300.3 °C at 760 mmHg
Vapour Pressure: 0.00113 mmHg at 25 °C
EINECS: 218-130-3
Product Categories: Industrial / Fine Chemicals
Melting Point of 4-Amino-3-methyl-N,N-diethylaniline hydrochloride (CAS NO.2051-79-8): 250 °C (dec.)(lit.)
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride Uses
4-Amino-3-methyl-N,N-diethylaniline hydrochloride (CAS NO.2051-79-8) is used for color photographic contrast.
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | skin | > 1gm/kg (1000mg/kg) | Kodak Company Reports. Vol. 21MAY1971, | |
| rat | LD50 | intraperitoneal | 25mg/kg (25mg/kg) | Kodak Company Reports. Vol. 21MAY1971, | |
| rat | LD50 | oral | 200mg/kg (200mg/kg) | Kodak Company Reports. Vol. 21MAY1971, |
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride Consensus Reports
Reported in EPA TSCA Inventory.
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride Safety Profile
Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits very toxic fumes of NOx and HCl.
Hazard Codes : 
T,
N
WGK Germany: 3
HazardClass: 6.1(b)
RIDADR: UN 2811 6.1/PG 3
Risk Statements: 23/24/25-43-50/53-36-25
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 eyes.
R25 :Toxic if swallowed.
Safety Statements: 22-26-36/37/39-45-61-60-37-24
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 the label whenever possible.)
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S37:Wear suitable gloves.
S24:Avoid contact with skin.
4-(N,N-Diethyl)-2-methyl-p-phenylenediamine monohydrochloride Specification
4-Amino-3-methyl-N,N-diethylaniline hydrochloride (CAS NO.2051-79-8), its Synonyms are Toluene-2,5-diamine, N(sup 5),N(sup 5)-diethyl-, monohydrochloride ; 1,4-Benzenediamine, N(sup 4),N(sup 4)-diethyl-2-methyl-, monohydrochloride ; 2-Amino-5-diethylaminotoluene monohydrochloride ; 1,4-Benzenediamine, N4,N4-diethyl-2-methyl-, hydrochloride (1:1) ; N5,N5-Diethyltoluene-2,5-diamine monohydrochloride ; p-Phenylenediamine, N,N-diethyl-3-methyl-, hydrochloride ; CD-2 . It is white to grey white crystal.
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