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Aromatic building blocks

N,N'-Dimethylbenzidine

Also known as N-methyl-4-[4-(methylamino)phenyl]aniline, N4,n4'-dimethyl-[1,1'-biphenyl]-4,4'-diamine, N-Methyl-4-(4-methylaminophenyl)aniline

CAS 2810-74-4Formula C14H16N2Molar mass 212.30 g/mol
GHS signal word: Warning. Pictograms: Harmful or irritant
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N,N'-Dimethylbenzidine chemical structure, C14H16N2, CAS 2810-74-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2810-74-4
Formula
C14H16N2
Molar mass
212.30 g/mol
HS code
292159
Category
Aromatic building blocks

What is N,N'-Dimethylbenzidine?

Plain description, key identifiers and synonyms

N,N'-Dimethylbenzidine is a chemical substance with the molecular formula C14H16N2 and a molar mass of 212.30 g/mol. Its CAS registry number is 2810-74-4. The IUPAC name is N-methyl-4-[4-(methylamino)phenyl]aniline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-methyl-4-[4-(methylamino)phenyl]aniline
CAS number
2810-74-4 CAS number cross-checked
Molecular formula
C14H16N2
MDL number
MFCD00550435
InChIKey
JGGQWILNAAODRS-UHFFFAOYSA-N
InChI
InChI=1S/C14H16N2/c1-15-13-7-3-11(4-8-13)12-5-9-14(16-2)10-6-12/h3-10,15-16H,1-2H3
SMILES (canonical and isomeric)
CNC1=CC=C(C=C1)C2=CC=C(C=C2)NC

Synonyms

  • N-methyl-4-[4-(methylamino)phenyl]aniline
  • N4,n4'-dimethyl-[1,1'-biphenyl]-4,4'-diamine
  • N-Methyl-4-(4-methylaminophenyl)aniline
  • N,N inverted exclamation marka-Dimethylbenzidine
  • N~4~,N~4'~-Dimethyl[1,1'-biphenyl]-4,4'-diamine
  • N4,N4''-Dimethyl-[1,1''-biphenyl]-4,4''-diamine
  • N4,N4 inverted exclamation mark -Dimethyl-[1,1 inverted exclamation mark -biphenyl]-4,4 inverted exclamation mark -diamine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
212.30 g/molcalc.
Exact mass
212.1313 Dacalc.
LogP (octanol/water)
3.44calc.
Topological polar surface area
24.06 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.14calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(-c2ccccc2)cc1

c1ccc(-c2ccccc2)cc1

2 rings, 12 atoms, the Biphenyl ring system.

32,228 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H332Harmful if inhaled.
Precautionary statements (13)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

N,N'-Dimethylbenzidine suppliers

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N,N'-Dimethylbenzidine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 612-043-00-8

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code N,N'-Dimethylbenzidine is traded under.

HS 2921.59Indicative HS code

Aromatic polyamines and their derivatives, salts thereof, other

World exports in 2024
$510M
−0.4% vs 2023, imports $488M
2019 to 2024
Top exporters
  1. China26.6%
  2. Japan16.6%
  3. India * partner reported12.4%
Top importers
  1. United States17.9%
  2. Germany11.6%
  3. South Korea7.4%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for N,N'-Dimethylbenzidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about N,N'-Dimethylbenzidine, based on the data on this page

What is N,N'-Dimethylbenzidine?

N,N'-Dimethylbenzidine is a chemical substance with the molecular formula C14H16N2 and a molar mass of 212.30 g/mol. Its CAS registry number is 2810-74-4. The IUPAC name is N-methyl-4-[4-(methylamino)phenyl]aniline.

What is the CAS number of N,N'-Dimethylbenzidine?

The CAS registry number of N,N'-Dimethylbenzidine is 2810-74-4.

What is the molecular formula and weight of N,N'-Dimethylbenzidine?

The molecular formula of N,N'-Dimethylbenzidine is C14H16N2 and its molar mass is 212.30 g/mol.

What is N,N'-Dimethylbenzidine used for?

Known uses and roles of N,N'-Dimethylbenzidine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is N,N'-Dimethylbenzidine hazardous?

N,N'-Dimethylbenzidine carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of N,N'-Dimethylbenzidine?

N,N'-Dimethylbenzidine is usually classified under HS code 292159 (Aromatic polyamines and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy N,N'-Dimethylbenzidine?

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What is the price of N,N'-Dimethylbenzidine?

Suppliers quote N,N'-Dimethylbenzidine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle N,N'-Dimethylbenzidine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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