4-Hydroxy-2-methylindole - ≥95% , CAS No.35320-67-3

CAS: 35320-67-3 Cat. No.: H134126 Molecular Weight: 147.18 EC Number: 676-228-5
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
SCHEMBL933745 | 2-methyl-4-hydroxyindole | 4-hydroxy-2-methyl indole | A6202 | CG-0507 | 2-Methyl-1H-indol-4-ol # | 2-methyl-4-hydroxy indole | 2-Methyl-1H-indol-4-ol | AM803765 | InChI=1/C9H9NO/c1-6-5-7-8(10-6)3-2-4-9(7)11/h2-5,10-11H,1H3 | XBVSGEGNQZAQP
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
H134126-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$22.90
250mg
H134126-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$79.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SCHEMBL933745 | 2-methyl-4-hydroxyindole | 4-hydroxy-2-methyl indole | A6202 | CG-0507 | 2-Methyl-1H-indol-4-ol # | 2-methyl-4-hydroxy indole | 2-Methyl-1H-indol-4-ol | AM803765 | InChI=1/C9H9NO/c1-6-5-7-8(10-6)3-2-4-9(7)11/h2-5, 10-11H, 1H3 | XBVSGEGNQZAQP
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesCC1=CC2=C(N1)C=CC=C2O
IUPAC Name2-methyl-1H-indol-4-ol
InChIKeyXBVSGEGNQZAQPM-UHFFFAOYSA-N
INCHI1S/C9H9NO/c1-6-5-7-8(10-6)3-2-4-9(7)11/h2-5,10-11H,1H3
Isomeric SMILES CC1=CC2=C(N1)C=CC=C2O
Molecular Weight 147.18
Reaxy-Rn 1526034
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1526034&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassIndoles and derivatives
SubclassHydroxyindoles
Intermediate Tree Nodes Not available
Direct ParentHydroxyindoles
Alternative Parents Indoles  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Substituted pyrroles  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hydroxyindole - Indole - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Substituted pyrrole - Benzenoid - Pyrrole - Heteroaromatic compound - Azacycle - Organopnictogen compound - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
A2630689Certificate of AnalysisDec 04, 2025 H134126
A2630690Certificate of AnalysisDec 04, 2025 H134126
Chemical and Physical Properties
Molecular Weight147.170 g/mol
XLogP32.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass147.068 Da
Monoisotopic Mass147.068 Da
Topological Polar Surface Area36.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity148.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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