N,N-Dimethyl-m-toluidine - ≥97%(GC) , CAS No.121-72-2

CAS: 121-72-2 Cat. No.: D140173 Molecular Weight: 135.21 Beilstein Registry Number: 12(3)1953 EC Number: 204-495-6

GRADE & PURITY ≥97%(GC)

Synonyms

N,N,3-Trimethylaniline | W-109451 | Dimethyl-m-tolyl-amine | m,N-Trimethylaniline | N,N,3-Trimethylbenzenamine | NCGC00357212-01 | Dimethyl-m-toluidine | F11206 | InChI=1/C9H13N/c1-8-5-4-6-9(7-8)10(2)3/h4-7H,1-3H | NSC1788 | NSC-1788 | CAS-121-72-2 | DTXS

Storage

Argon charged,Room temperature

Shipped In

Normal

Specifications

Synonyms

N, N, 3-Trimethylaniline | W-109451 | Dimethyl-m-tolyl-amine | m, N-Trimethylaniline | N, N, 3-Trimethylbenzenamine | NCGC00357212-01 | Dimethyl-m-toluidine | F11206 | InChI=1/C9H13N/c1-8-5-4-6-9(7-8)10(2)3/h4-7H, 1-3H | NSC1788 | NSC-1788 | CAS-121-72-2 | DTXS

Specifications & Purity

≥97%(GC)

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥97%(GC)

Names and Identifiers

• Pubchem Sid: 488180812
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/488180812
• Canonical Smiles: CC1=CC(=CC=C1)N(C)C
• IUPAC Name: N,N,3-trimethylaniline
• InChIKey: CWOMTHDOJCARBY-UHFFFAOYSA-N
• INCHI: 1S/C9H13N/c1-8-5-4-6-9(7-8)10(2)3/h4-7H,1-3H3
• Isomeric SMILES: CC1=CC(=CC=C1)N(C)C
• WGK Germany: 2
• RTECS: XU5798000
• UN Number: 2810
• Packing Group: I
• Molecular Weight: 135.21
• Beilstein: 12(3)1953
• Reaxy-Rn: 1422766
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1422766&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Benzenoids
    • Class Benzene and substituted derivatives
      • Subclass Toluenes

• Kingdom: Organic compounds
• Superclass: Benzenoids
• Class: Benzene and substituted derivatives
• Subclass: Toluenes
• Intermediate Tree Nodes: Not available
• Direct Parent: Aminotoluenes
• Alternative Parents: Dialkylarylamines Aniline and substituted anilines Organopnictogen compounds Hydrocarbon derivatives
• Molecular Framework: Aromatic homomonocyclic compounds
• Substituents: Aminotoluene - Aniline or substituted anilines - Dialkylarylamine - Tertiary aliphatic/aromatic amine - Tertiary amine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Amine - Aromatic homomonocyclic compound
• Description: This compound belongs to the class of organic compounds known as aminotoluenes. These are organic aromatic compounds containing a benzene that carries a single methyl group and one amino group.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Air sensitive
• Refractive Index: 1.5500-1.5520
• Flash Point(°F): 185 °F
• Flash Point(°C): 85 °C
• Boil Point(°C): 91°C/10mmHg
• Molecular Weight: 135.210 g/mol
• XLogP3: 2.800
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 135.105 Da
• Monoisotopic Mass: 135.105 Da
• Topological Polar Surface Area: 3.200 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 98.900
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Shurui Lv, Yuang Zhang, Shufen Zhang, Bingtao Tang.  (2026)  Visible-Light-Driven Heteroaryl Azo Switches with High-Efficiency Photoisomerization for Advanced Photochromic Systems.  Advanced Optical Materials,      [PMID:] [10.1002/adom.202503223]