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| CAS No.: | 121-72-2 |
|---|---|
| Name: | N,N-DIMETHYL-M-TOLUIDINE |
| Article Data: | 71 |
| Molecular Structure: | |
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|
|
| Formula: | C9H13N |
| Molecular Weight: | 135.209 |
| Synonyms: | m-Toluidine,N,N-dimethyl- (7CI,8CI);3-(Dimethylamino)toluene;3-Methyl-N,N-dimethylaniline;Dimethyl-m-toluidine;N,N,3-Trimethylaniline;N,N-Dimethyl-3-methylaniline;N,N-Dimethyl-m-methylaniline;N,N-Dimethyl-m-toluidine;NSC 1788;m,N,N-Trimethylaniline;m-Methyl-N,N-dimethylaniline; |
| EINECS: | 204-495-6 |
| Density: | 0.941 g/cm3 |
| Melting Point: | -15 °C |
| Boiling Point: | 211.999 °C at 760 mmHg |
| Flash Point: | 80.969 °C |
| Appearance: | clear yellow liquid |
| Hazard Symbols: |
 T
|
| Risk Codes: | 23/24/25-33-52/53 |
| Safety: | 28-36/37-45-61 |
| Transport Information: | UN 2810 6.1/PG 3 |
| PSA: | 3.24000 |
| LogP: | 2.06100 |
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Chemistry
Molecular Formula: C9H13N
Molar mass: 135.21 g/mol
EINECS: 204-495-6
Density: 0.94 g/cm3
Flash Point: 81 °C
Index of Refraction: 1.544
Boiling Point: 212 °C at 760 mmHg
Vapour Pressure: 0.177 mmHg at 25°C
Melting point: -15 °C
Appearance: Clear yellow liquid
Product categories: Amines;Nitrogen Compounds
Structure of N,N,3-Trimethylbenzenamine (121-72-2):
XLogP3-AA: 2.8
H-Bond Donor: 0
H-Bond Acceptor: 1
IUPAC Name: N,N,3-trimethylaniline
Canonical SMILES: CC1=CC(=CC=C1)N(C)C
InChI: InChI=1S/C9H13N/c1-8-5-4-6-9(7-8)10(2)3/h4-7H,1-3H3
InChIKey: CWOMTHDOJCARBY-UHFFFAOYSA-N
Uses
N,N,3-Trimethylbenzenamine (121-72-2) is used in organic synthesis.
Toxicity Data With Reference
| 1. | ipr-mus LD50:300 mg/kg | AISFAR Archivio Italiano di Scienze Farmacologiche. 1 (1951),284. |
Carcinogenicity of N,N,3-Trimethylbenzenamine (121-72-2) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. You can see actual entry in RTECS for complete information.
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes: T.gif){kind=small}
Risk Statements:
23: Toxic by inhalation
24: Toxic in contact with skin
25: Toxic if swallowed
33: Danger of cumulative effects
52: Harmful to aquatic organisms
53: May cause long-term adverse effects in the aquatic environment
Safety Statements:
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
61: Avoid release to the environment. Refer to special instructions safety data sheet
Specification
N,N,3-Trimethylbenzenamine (121-72-2) also can be called N,N,m-trimethylaniline ; Benzenamine, N,N,3-trimethyl- ; Dimethyl-m-toluidine ;m-Toluidine, N,N-dimethyl- .It is hazardous,so the first aid measures and others should be known.Such as: When on the skin: should flush skin with plenty of water immediatelyfor at least 15 minutes while removing contaminated clothing. Or in the eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. While ,it's Inhaled: Remove from exposure and move to fresh air immediately. And as soon as to get medical aid. Then you have the ingesting of the product : Do not induce vomiting.If victim is conscious and alert, give 2-4 cupfuls of milk or water.
In addition, N,N,3-Trimethylbenzenamine (121-72-2) can be stable under normal temperature and pressure conditions.It is not compatible with strong oxidizing agents, acids, acid chlorides, carbon dioxide, acid anhydrides,and you must not take it with incompatible materials.And also prevent it to broken down into hazardous decomposition products: oxides of nitrogen, carbon dioxide, carbon monoxide.