3-Methylamino-1,2-propanediol
3-Methylamino-1,2-propanediol (CAS 40137-22-2), with the linear formula CH3NHCH2CH(OH)CH2OH and a molecular weight of 105.14 g/mol, is a valuable organic building block. This amino alcohol serves as a versatile intermediate in chemical synthesis, particularly in the preparation of more complex organic molecules. Its structural features lend themselves to various chemical transformations, making it a useful reagent for research and development purposes.
- Synonyms
- CH3NHCH2CH(OH)CH2OH

Organic Synthesis Intermediate
3-Methylamino-1,2-propanediol acts as a key building block in the synthesis of diverse organic compounds. Its bifunctional nature, possessing both an amine and two hydroxyl groups, allows for a range of reactions.
Research and Development
This chemical finds utility in laboratory settings for exploratory synthesis and the development of novel compounds. Its structure is amenable to modification for specific research objectives.
Specialty Chemicals Production
It can be employed in the production of niche or specialty chemicals where its specific structural motif is required.
| Molecular weight | 105.14 |
|---|---|
| Linear formula | CH3NHCH2CH(OH)CH2OH |
| Assay | ≥98.0% (GC)≥98.0% (NT) |
| Density | 1.095 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.476 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 152 °C / 305.6 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 3-Methylamino-1,2-propanediol primarily used for?
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3-Methylamino-1,2-propanediol is primarily used as an intermediate in organic synthesis and for research and development purposes.
What are the CAS number and formula for 3-Methylamino-1,2-propanediol?
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The CAS number for 3-Methylamino-1,2-propanediol is 40137-22-2, and its linear formula is CH3NHCH2CH(OH)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methylamino-1,2-propanediol with an assay of ≥98.0% (GC) and ≥98.0% (NT). This is a technical or research grade; we do not represent it as USP, BP, or EP grade.
What are the primary hazards associated with handling 3-Methylamino-1,2-propanediol?
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3-Methylamino-1,2-propanediol is a warning-hazard substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields and gloves, and handle in a well-ventilated area or with respiratory protection.
How is 3-Methylamino-1,2-propanediol typically packed and shipped?
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3-Methylamino-1,2-propanediol is exported globally by Tech Serve Solutions in suitable packaging designed for chemical transport, adhering to international shipping regulations.
How can I request a quote or sample for 3-Methylamino-1,2-propanediol?
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To request a quote or a sample of 3-Methylamino-1,2-propanediol, please contact our sales team through the website or by phone.
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