CompoundList
Sign in
Aromatic building blocks

N-Methylbenzidine

Also known as (1,1'-Biphenyl)-4,4'-diamine, N-methyl-, Benzidine, N-methyl-, N4-methyl(1,1'-biphenyl)-4,4'-diamine

CAS 2655-67-6Formula C13H14N2Molar mass 198.27 g/mol
Get quotes Safety data
N-Methylbenzidine chemical structure, C13H14N2, CAS 2655-67-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2655-67-6
Formula
C13H14N2
Molar mass
198.27 g/mol
HS code
292159
Category
Aromatic building blocks

What is N-Methylbenzidine?

Plain description, key identifiers and synonyms

N-Methylbenzidine is a chemical substance with the molecular formula C13H14N2 and a molar mass of 198.27 g/mol. Its CAS registry number is 2655-67-6. The IUPAC name is 4-[4-(methylamino)phenyl]aniline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[4-(methylamino)phenyl]aniline
CAS number
2655-67-6 CAS number cross-checked
Molecular formula
C13H14N2
UNII
P9WQ264OVF
InChIKey
RGAHQZJIKHEKOQ-UHFFFAOYSA-N
InChI
InChI=1S/C13H14N2/c1-15-13-8-4-11(5-9-13)10-2-6-12(14)7-3-10/h2-9,15H,14H2,1H3
SMILES (canonical and isomeric)
CNC1=CC=C(C=C1)C2=CC=C(C=C2)N

Synonyms

  • (1,1'-Biphenyl)-4,4'-diamine, N-methyl-
  • Benzidine, N-methyl-
  • N4-methyl(1,1'-biphenyl)-4,4'-diamine
  • (1,1'-Biphenyl)-4,4'-diamine, n4-methyl-
  • N-Methylbenzidin
  • N~4~-Methyl[1,1'-biphenyl]-4,4'-diamine
  • N4-methyl-[1,1'-biphenyl]-4,4'-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
198.27 g/molcalc.
Exact mass
198.1157 Dacalc.
LogP (octanol/water)
2.98calc.
Topological polar surface area
38.05 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.08calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

N-Methylbenzidine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade N-Methylbenzidine can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

N-Methylbenzidine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code N-Methylbenzidine 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-Methylbenzidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is N-Methylbenzidine?

N-Methylbenzidine is a chemical substance with the molecular formula C13H14N2 and a molar mass of 198.27 g/mol. Its CAS registry number is 2655-67-6. The IUPAC name is 4-[4-(methylamino)phenyl]aniline.

What is the CAS number of N-Methylbenzidine?

The CAS registry number of N-Methylbenzidine is 2655-67-6.

What is the molecular formula and weight of N-Methylbenzidine?

The molecular formula of N-Methylbenzidine is C13H14N2 and its molar mass is 198.27 g/mol.

What is N-Methylbenzidine used for?

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

Is N-Methylbenzidine hazardous?

No GHS hazard classification for N-Methylbenzidine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of N-Methylbenzidine?

N-Methylbenzidine 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-Methylbenzidine?

Post a free request on CompoundList and suppliers of N-Methylbenzidine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of N-Methylbenzidine?

Suppliers quote N-Methylbenzidine 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-Methylbenzidine

Get quotes for N-Methylbenzidine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell N-Methylbenzidine
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of N-Methylbenzidine with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/n-methylbenzidine-2655-67-6" title="N-Methylbenzidine structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Aromatic building blocks or HS code 292159

Price on request
Free quotes, contact stays private
Get quotes