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N,N-Dimethyl-m-toluidine

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Name

N,N-Dimethyl-m-toluidine

EINECS 204-495-6
CAS No. 121-72-2 Density 0.941 g/cm3
PSA 3.24000 LogP 2.06100
Solubility N/A Melting Point -15 °C
Formula C9H13N Boiling Point 211.999 °C at 760 mmHg
Molecular Weight 135.209 Flash Point 80.969 °C
Transport Information UN 2810 6.1/PG 3 Appearance clear yellow liquid
Safety 28-36/37-45-61 Risk Codes 23/24/25-33-52/53
Molecular Structure Molecular Structure of 121-72-2 (N,N-DIMETHYL-M-TOLUIDINE) Hazard Symbols ToxicT
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;

Article Data 71

N,N-Dimethyl-m-toluidine Chemical Properties

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

N,N-Dimethyl-m-toluidine Uses

 N,N,3-Trimethylbenzenamine (121-72-2) is used in organic synthesis.

N,N-Dimethyl-m-toluidine 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.

N,N-Dimethyl-m-toluidine Consensus Reports

Reported in EPA TSCA Inventory.

N,N-Dimethyl-m-toluidine Safety Profile

Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
 

Hazard Codes: T
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

N,N-Dimethyl-m-toluidine 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.

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