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Heterocyclic building blocks

6-Hydroxymethylindole

Also known as (1H-indol-6-yl)methanol, 1H-indol-6-ylmethanol, Indole-6-methanol

CAS 1075-26-9Formula C9H9NOMolar mass 147.18 g/molEC 106-721-8
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant
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6-Hydroxymethylindole chemical structure, C9H9NO, CAS 1075-26-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1075-26-9
Formula
C9H9NO
Molar mass
147.18 g/mol
EC number
106-721-8
HS code
293399
Category
Heterocyclic building blocks

What is 6-Hydroxymethylindole?

Plain description, key identifiers and synonyms

6-Hydroxymethylindole is a chemical substance with the molecular formula C9H9NO and a molar mass of 147.18 g/mol. Its CAS registry number is 1075-26-9. The IUPAC name is 1H-indol-6-ylmethanol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1H-indol-6-ylmethanol
CAS number
1075-26-9 CAS number cross-checked
EC number
106-721-8
Molecular formula
C9H9NO
MDL number
MFCD02179595
InChIKey
WRMZOPANDOHWJU-UHFFFAOYSA-N
InChI
InChI=1S/C9H9NO/c11-6-7-1-2-8-3-4-10-9(8)5-7/h1-5,10-11H,6H2
SMILES (canonical and isomeric)
C1=CC(=CC2=C1C=CN2)CO

Synonyms

  • (1H-indol-6-yl)methanol
  • 1H-indol-6-ylmethanol
  • Indole-6-methanol
  • 1H-Indole-6-methanol
  • indol-6-ylmethan-1-ol
  • 6-(Hydroxymethyl)-1H-indole
  • (6-Indolyl)methanol
  • Indol-6-yl-methanol
  • 6-Hydroxymethyl indole
  • 6-(hydroxymethyl)Indole
  • (1H-Indol-6-yl)-methanol
  • (1H-indole-6-yl)-methanol

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
147.18 g/molcalc.
Exact mass
147.0684 Dacalc.
LogP (octanol/water)
1.66calc.
Topological polar surface area
36.02 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
11calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.11calc.
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, c1ccc2[nH]ccc2c1

c1ccc2[nH]ccc2c1

2 rings, 9 atoms, the Indole ring system.

25,097 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H318Causes serious eye damage.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse 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).
  • P332 + P317If skin irritation occurs: 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-Hydroxymethylindole suppliers

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6-Hydroxymethylindole 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 6-Hydroxymethylindole 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-Hydroxymethylindole is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is 6-Hydroxymethylindole?

6-Hydroxymethylindole is a chemical substance with the molecular formula C9H9NO and a molar mass of 147.18 g/mol. Its CAS registry number is 1075-26-9. The IUPAC name is 1H-indol-6-ylmethanol.

What is the CAS number of 6-Hydroxymethylindole?

The CAS registry number of 6-Hydroxymethylindole is 1075-26-9.

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

The molecular formula of 6-Hydroxymethylindole is C9H9NO and its molar mass is 147.18 g/mol.

What is 6-Hydroxymethylindole used for?

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

Is 6-Hydroxymethylindole hazardous?

6-Hydroxymethylindole carries the GHS signal word "Danger". Main hazards: causes skin irritation, causes serious eye damage, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 6-Hydroxymethylindole?

6-Hydroxymethylindole 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-Hydroxymethylindole?

Post a free request on CompoundList and suppliers of 6-Hydroxymethylindole will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 6-Hydroxymethylindole?

Suppliers quote 6-Hydroxymethylindole 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-Hydroxymethylindole

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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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