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| CAS No.: | 2052-46-2 |
|---|---|
| Name: | N,N-DIMETHYL-P-PHENYLENEDIAMINE MONOHYDROCHLORIDE |
| Article Data: | 1 |
| Molecular Structure: | |
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|
|
| Formula: | C8H12 N2 . Cl H |
| Molecular Weight: | 172.658 |
| Synonyms: | 1,4-Benzenediamine,N,N-dimethyl-, monohydrochloride (9CI); p-Phenylenediamine, N,N-dimethyl-, monohydrochloride(8CI); N,N-Dimethyl-1,4-benzenediamine hydrochloride;N,N-Dimethyl-1,4-phenylenediamine monohydrochloride;N,N-Dimethyl-p-phenylenediamine monohydrochloride; p-Amino-N,N-dimethylanilinemonohydrochloride |
| Density: | 0.94g/cm3 |
| Melting Point: |
215 °C (dec.)(lit.) |
| Boiling Point: | 211.6°Cat760mmHg |
| Flash Point: | 84.2°C |
| Appearance: | brown-black to black crystalline powder |
| Hazard Symbols: |
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| Risk Codes: | 23/24/25-43 |
| Safety: | Poison by ingestion. When heated to decomposition it emits very toxic fumes of NOx and HCl. |
| PSA: | 29.26000 |
| LogP: | 2.71800 |
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Chemistry
Chemistry informtion about N,N-Dimethyl-P-Phenylenediamine Monohydrochloride (CAS NO.2052-46-2) is:
IUPAC Name: 1-N,1-N-Dimethylbenzene-1,4-Diamine hydrochloride
Synonyms: 4-Benzenediamine,N,N-Dimethyl-Monohydrochloride;N,N-Dimethyl-1,4-Benzenediaminemonohydrochloride;N,N-Dimethyl-P-Phenylenediaminmonohydrochloride;4-Amino-N,N-Dimethylaniline Monohydrochloride;N,N-Dimethyl-1,4-Phenylenediamine Monohydrochloride;N,N-Dimethyl-1,4-Phenylenediamine Hydrochloride;N,N-Dimethyl-P-Phenylenediamine Hydrochloride;N,N-Dimethyl-P-Phenylenediamine Monohydrochloride
MF: C8H13ClN2
MW: 172.66
EINECS: 218-146-0
Melting Point: 215 °C (dec.)(lit.)
Flash Point: 88.6 °C
Boiling Point: 262 °C at 760 mmHg
Vapour Pressure: 0.0112 mmHg at 25°C
Enthalpy of Vaporization: 49.98 kJ/mol
Storage temp.: −20°C
Following is the molecular structure of N,N-Dimethyl-P-Phenylenediamine Monohydrochloride (CAS NO.2052-46-2) is:
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LDLo | oral | 25mg/kg (25mg/kg) | behavioral: tremor behavioral: convulsions or effect on seizure threshold gastrointestinal: changes in structure or function of salivary glands | National Technical Information Service. Vol. OTS0536970, |
| rat | LD50 | oral | 48mg/kg (48mg/kg) | sense organs and special senses: chromodacyrorrea: eye behavioral: somnolence (general depressed activity) behavioral: convulsions or effect on seizure threshold | National Technical Information Service. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by ingestion. When heated to decomposition it emits very toxic fumes of NOx and HCl.
Hazard Codes:
T
Risk Statements:
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R43:May cause sensitization by skin contact.
Safety Statements:
S36/37:Wear suitable protective clothing and gloves.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 2811 6.1/PG 2
WGK Germany: 3
RTECS: ST1750000
F:
F 3: Hygroscopic.
F 8: Photosensitive.3-8-10
F 10: Keep under argon.
HazardClass: 6.1(a)
PackingGroup: II
Specification
N,N-Dimethyl-P-Phenylenediamine Monohydrochloride (CAS NO.2052-46-2) is a brown-black to black crystalline powder. To protect yourself,you can put on eyeshields, faceshields, gloves, type P2 (EN 143) respirator cartridges. When exposed to air, it darkens readily to grey powder.