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Aromatic building blocks

Nitrin

Also known as 2-Aminobenzaldehyde phenylhydrazone, Anthranilaldehyde phenylhydrazone, Nitrine

CAS 553-74-2Formula C13H13N3Molar mass 211.27 g/molEC 209-048-9
GHS signal word: Warning. Pictograms: Harmful or irritant
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Nitrin chemical structure, C13H13N3, CAS 553-74-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
553-74-2
Formula
C13H13N3
Molar mass
211.27 g/mol
EC number
209-048-9
HS code
292800
Category
Aromatic building blocks

What is Nitrin?

Plain description, key identifiers and synonyms

Nitrin is a chemical substance with the molecular formula C13H13N3 and a molar mass of 211.27 g/mol. Its CAS registry number is 553-74-2. The IUPAC name is 2-[(E)-(phenylhydrazinylidene)methyl]aniline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-[(E)-(phenylhydrazinylidene)methyl]aniline
CAS number
553-74-2 CAS number cross-checked
EC number
209-048-9
Molecular formula
C13H13N3
UNII
5O91JW4WDV
MDL number
MFCD00086199
InChIKey
LCPNCBSCOIMOBC-XNTDXEJSSA-N
InChI
InChI=1S/C13H13N3/c14-13-9-5-4-6-11(13)10-15-16-12-7-2-1-3-8-12/h1-10,16H,14H2/b15-10+
Canonical SMILES
Nc1ccccc1C=NNc1ccccc1
Isomeric SMILES
C1=CC=C(C=C1)N/N=C/C2=CC=CC=C2N

Synonyms

  • 2-Aminobenzaldehyde phenylhydrazone
  • Anthranilaldehyde phenylhydrazone
  • Nitrine
  • Benzaldehyde, 2-amino-, phenylhydrazone
  • Anthranilaldehyde, phenylhydrazone
  • Benzaldehyde, 2-amino-, 2-phenylhydrazone
  • 2-((2-Phenylhydrazono)methyl)aniline
  • 2-[(E)-(phenylhydrazinylidene)methyl]aniline
  • 2-[(E)-(2-phenylhydrazin-1-ylidene)methyl]aniline
  • [(1E)-2-(2-aminophenyl)-1-azavinyl]phenylamine
  • 2-[(E)-(phenylhydrazono)methyl]aniline
  • (e)-2-((2-Phenylhydrazono)methyl)aniline

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
211.27 g/molcalc.
Exact mass
211.1109 Dacalc.
LogP (octanol/water)
2.71calc.
Topological polar surface area
50.41 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
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, C(=NNc1ccccc1)c1ccccc1

C(=NNc1ccccc1)c1ccccc1

2 rings, 15 atoms.

532 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.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • 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.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

Nitrin suppliers

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Nitrin 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

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 Nitrin is traded under.

HS 2928.00Indicative HS code

Organic derivatives of hydrazine or of hydroxylamine

World exports in 2024
$1.38B
−9.0% vs 2023, imports $1.52B
2019 to 2024
Top exporters
  1. Switzerland * partner reported44.0%
  2. China18.4%
  3. Italy9.4%
Top importers
  1. Brazil21.8%
  2. United States12.8%
  3. Italy10.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Nitrin, based on the data on this page

What is Nitrin?

Nitrin is a chemical substance with the molecular formula C13H13N3 and a molar mass of 211.27 g/mol. Its CAS registry number is 553-74-2. The IUPAC name is 2-[(E)-(phenylhydrazinylidene)methyl]aniline.

What is the CAS number of Nitrin?

The CAS registry number of Nitrin is 553-74-2.

What is the molecular formula and weight of Nitrin?

The molecular formula of Nitrin is C13H13N3 and its molar mass is 211.27 g/mol.

What is Nitrin used for?

Known uses and roles of Nitrin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Nitrin hazardous?

Nitrin carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Nitrin?

Nitrin is usually classified under HS code 292800 (Organic derivatives of hydrazine or of hydroxylamine). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nitrin?

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

What is the price of Nitrin?

Suppliers quote Nitrin 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 Nitrin

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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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