α-(Methylaminomethyl)benzyl alcohol
α-(Methylaminomethyl)benzyl alcohol (CAS 6589-55-5) is an organic compound with the linear formula C<sub>6</sub>H<sub>5</sub>CH(CH<sub>2</sub>NHCH<sub>3</sub>)OH and a molecular weight of 151.21 g/mol. This amino alcohol serves as a valuable building block in organic synthesis. It has been documented for its use in the preparation of complex heterocyclic structures, specifically 1,4-disubstituted-2,3,4,5-tetrahydro-1<i>H</i>-3-benzazepines. Additionally, it functions as an internal standard in analytical chemistry.
- IUPAC
- Halostachine
- Synonyms
- Halostachine

Synthesis of Benzazepines
Used as a precursor in the synthesis of 1,4-disubstituted-2,3,4,5-tetrahydro-1<i>H</i>-3-benzazepine derivatives, contributing to the development of novel heterocyclic compounds.
Analytical Standard
Employed as an internal standard in High-Performance Liquid Chromatography (HPLC) methods for the accurate determination of pseudoephedrine and phenylpropanolamine concentrations in biological samples, such as urine.
Organic Synthesis Building Block
A versatile organic building block utilised in various chemical synthesis pathways, facilitating the construction of more complex molecules.
| Molecular weight | 151.21 |
|---|---|
| Linear formula | C6H5CH(CH2NHCH3)OH |
| Assay | 99% |
| Application | α-(Methylaminomethyl)benzyl alcohol was used in the synthesis of 1,4-disubstituted-2,3,4,5-tetrahydro-1H-3-benzazepines1. It was also used as internal standard during determination of pseudoephedrine and phenylpropanolamine urine concentrations by HPLC2. |
| Melting point | 74-76 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is α-(Methylaminomethyl)benzyl alcohol used for?
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α-(Methylaminomethyl)benzyl alcohol is primarily used as a building block in organic synthesis, notably for creating 1,4-disubstituted-2,3,4,5-tetrahydro-1<i>H</i>-3-benzazepines, and as an internal standard in analytical methods for determining urine concentrations of pseudoephedrine and phenylpropanolamine.
What is the CAS number and chemical formula for α-(Methylaminomethyl)benzyl alcohol?
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The CAS number is 6589-55-5, and the linear chemical formula is C<sub>6</sub>H<sub>5</sub>CH(CH<sub>2</sub>NHCH<sub>3</sub>)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies α-(Methylaminomethyl)benzyl alcohol with an assay of 99%. We do not represent this product as USP, BP, EP, or for any pharmacopoeia, nutraceutical, or food applications unless explicitly stated.
How should α-(Methylaminomethyl)benzyl alcohol be handled safely?
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This compound is harmful if swallowed and harmful if inhaled (H302-H332). When handling, use a dust mask type N95 (US), wear eyeshields, and use gloves. Ensure adequate ventilation. The GHS symbol is GHS07, and the signal word is Warning.
Is α-(Methylaminomethyl)benzyl alcohol available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including α-(Methylaminomethyl)benzyl alcohol, and can arrange for international shipment.
How can I request a sample or quote for α-(Methylaminomethyl)benzyl alcohol?
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To request a sample or a quote for α-(Methylaminomethyl)benzyl alcohol, please contact our sales department through the website or by phone.
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