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Heterocyclic building blocks

6-Nitroindoline

Also known as Indoline, 6-nitro-, 4-20-00-02904 (Beilstein Handbook Reference), 6-nitro-2,3-dihydro-1H-indole

CAS 19727-83-4Formula C8H8N2O2Molar mass 164.16 g/molEC 243-257-6
GHS signal word: Warning. Pictograms: Harmful or irritant 2 suppliers listed
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6-Nitroindoline chemical structure, C8H8N2O2, CAS 19727-83-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
19727-83-4
Formula
C8H8N2O2
Molar mass
164.16 g/mol
EC number
243-257-6
HS code
293399
Category
Heterocyclic building blocks

What is 6-Nitroindoline?

Plain description, key identifiers and synonyms

6-Nitroindoline is a chemical substance with the molecular formula C8H8N2O2 and a molar mass of 164.16 g/mol. Its CAS registry number is 19727-83-4. The IUPAC name is 6-nitro-2,3-dihydro-1H-indole.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-nitro-2,3-dihydro-1H-indole
CAS number
19727-83-4 CAS number cross-checked
EC number
243-257-6
Molecular formula
C8H8N2O2
MDL number
MFCD00005710
InChIKey
LTNYDSMDSLOMSM-UHFFFAOYSA-N
InChI
InChI=1S/C8H8N2O2/c11-10(12)7-2-1-6-3-4-9-8(6)5-7/h1-2,5,9H,3-4H2
SMILES (canonical and isomeric)
C1CNC2=C1C=CC(=C2)[N+](=O)[O-]

Synonyms

  • Indoline, 6-nitro-
  • 4-20-00-02904 (Beilstein Handbook Reference)
  • 6-nitro-2,3-dihydro-1H-indole
  • 1H-Indole, 2,3-dihydro-6-nitro-
  • 2,3-dihydro-6-nitro-(1h)-indole
  • 6-Nitro-2,3-dihydroindole
  • 6-nitro-indoline
  • 2,3-dihydro-6-nitro-1h-indole
  • 6-Nitroindoline, 97%

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
164.16 g/molcalc.
Exact mass
164.0586 Dacalc.
LogP (octanol/water)
1.56calc.
Topological polar surface area
55.17 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
12calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.25calc.
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, c1ccc2c(c1)CCN2

c1ccc2c(c1)CCN2

2 rings, 9 atoms, the Indoline ring system.

4,463 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.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • 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.
  • P317Get medical help.
  • 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

6-Nitroindoline suppliers

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

All 2 suppliers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

2 suppliers in 2 countries

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6-Nitroindoline price

Indicative price range per kg from live supplier offers

No published prices right now

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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 6-Nitroindoline is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

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

The HS code shown for 6-Nitroindoline is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 6-Nitroindoline, based on the data on this page

What is 6-Nitroindoline?

6-Nitroindoline is a chemical substance with the molecular formula C8H8N2O2 and a molar mass of 164.16 g/mol. Its CAS registry number is 19727-83-4. The IUPAC name is 6-nitro-2,3-dihydro-1H-indole.

What is the CAS number of 6-Nitroindoline?

The CAS registry number of 6-Nitroindoline is 19727-83-4.

What is the molecular formula and weight of 6-Nitroindoline?

The molecular formula of 6-Nitroindoline is C8H8N2O2 and its molar mass is 164.16 g/mol.

What is 6-Nitroindoline used for?

Known uses and roles of 6-Nitroindoline include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 6-Nitroindoline hazardous?

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

What is the HS code of 6-Nitroindoline?

6-Nitroindoline is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 6-Nitroindoline?

CompoundList lists 2 suppliers of 6-Nitroindoline in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 6-Nitroindoline?

Suppliers quote 6-Nitroindoline 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 6-Nitroindoline

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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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