Tris(2-hydroxyethyl)methylammonium Hydroxide - 45-50% in water,Containing MEHQ stabilizer , CAS No.33667-48-0

CAS: 33667-48-0 Cat. No.: T350899 Molecular Weight: 181.23 EC Number: 251-624-7 PubChem CID: 118525
AVAILABLE TO ORDER
GRADE & PURITY 45-50% in water,Containing MEHQ stabilizer
Synonyms
2-hydroxy-n,n-bis(2-hydroxyethyl)-n-methylethanaminiumhydroxide | TRIS(2-HYDROXYETHYL)(METHYL)AZANIUM HYDROXIDE | SCHEMBL490994 | Tris(2-hydroxyethyl)methylammonium hydroxide | Tris(2-hydroxyethyl)methylammonium, hydroxide | Triethanolmethylammonium Hydro
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T350899-5g
2
$104.90
25g
T350899-25g
1
$332.90
Enter a quantity for the sizes you want to add.
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Why this grade

45-50% in water,Containing MEHQ stabilizer for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

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

📚

Literature proof

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

Specifications

Synonyms
2-hydroxy-n, n-bis(2-hydroxyethyl)-n-methylethanaminiumhydroxide | TRIS(2-HYDROXYETHYL)(METHYL)AZANIUM HYDROXIDE | SCHEMBL490994 | Tris(2-hydroxyethyl)methylammonium hydroxide | Tris(2-hydroxyethyl)methylammonium, hydroxide | Triethanolmethylammonium Hydro
Specifications & Purity
45-50% in water,Containing MEHQ stabilizer
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Canonical SmilesC[N+](CCO)(CCO)CCO.[OH-]
IUPAC Nametris(2-hydroxyethyl)-methylazanium;hydroxide
InChIKeyIJGSGCGKAAXRSC-UHFFFAOYSA-M
INCHI1S/C7H18NO3.H2O/c1-8(2-5-9,3-6-10)4-7-11;/h9-11H,2-7H2,1H3;1H2/q+1;/p-1
Isomeric SMILES C[N+](CCO)(CCO)CCO.[OH-]
PubChem CID 118525
UN Number 3267
Packing Group II
Molecular Weight 181.23

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.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentTetraalkylammonium salts
Alternative Parents 1,2-aminoalcohols  Primary alcohols  Organopnictogen compounds  Organic zwitterions  Organic salts  Organic oxoanionic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - 1,2-aminoalcohol - Alkanolamine - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic salt - Organic zwitterion - Primary alcohol - Organooxygen compound - Organic hydroxide - Amine - Alcohol - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains.
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.

3 results found

Lot NumberCertificate TypeDateItem
C2525418Certificate of AnalysisMay 26, 2026 T350899
K22301365Certificate of AnalysisSep 16, 2025 T350899
K22301267Certificate of AnalysisSep 16, 2025 T350899
Chemical and Physical Properties
Molecular Weight181.230 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Exact Mass181.131 Da
Monoisotopic Mass181.131 Da
Topological Polar Surface Area61.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity80.700
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 Count2
Solution Calculators
Reviews

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