2,2-Dimethyl-1,3-propanediamine
2,2-Dimethyl-1,3-propanediamine (CAS: 7328-91-8), with the molecular formula H2NCH2C(CH3)2CH2NH2 and a molecular weight of 102.18 g/mol, is a primary diamine. This compound serves as a versatile building block in organic synthesis, particularly in the development of polymers, specialised materials, and potentially as an intermediate in the pharmaceutical industry. Its distinct structure with two primary amine groups offers unique reactivity for various chemical applications.
- Synonyms
- 7328-91-8H2NCH2C(CH3)2CH2NH2
Polymer Synthesis
This diamine can be employed as a monomer in the creation of polyamides, polyurethanes, and epoxy resins. Its structure contributes to the properties of the resulting polymers, influencing flexibility, thermal stability, and chemical resistance.
Organic Synthesis Intermediate
It functions as a reactive intermediate in the synthesis of more complex organic molecules. The two amine functionalities allow for diverse chemical transformations and the introduction of nitrogen into various structures.
Materials Science
2,2-Dimethyl-1,3-propanediamine can be utilised in the development of advanced materials due to its diamine structure, potentially contributing to cross-linking or chain extension in polymer networks.
| Molecular weight | 102.18 |
|---|---|
| Linear formula | H2NCH2C(CH3)2CH2NH2 |
| Assay | 99% |
| Boiling point | 152-154 °C(lit.) |
| Density | 0.851 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4566(lit.) |
| Melting point | 29-31 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 47 °C / 116.6 °F |
| Transport (UN / ADR) | UN 2921 4.1(8) / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34 |
| Safety statements (S) | 16-26-27-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Grin2a(24409) |
|---|
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 2,2-Dimethyl-1,3-propanediamine used for?
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2,2-Dimethyl-1,3-propanediamine is primarily used as a building block in organic synthesis, particularly in polymer development (polyamides, polyurethanes, epoxy resins) and as an intermediate for creating more complex molecules and advanced materials.
What is the CAS number and formula for 2,2-Dimethyl-1,3-propanediamine?
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The CAS number is 7328-91-8 and the linear formula is H2NCH2C(CH3)2CH2NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2-Dimethyl-1,3-propanediamine with an assay of 99%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2,2-Dimethyl-1,3-propanediamine be handled safely?
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This compound is flammable and corrosive. Handle with appropriate personal protective equipment including gloves, goggles, and face shield. Ensure adequate ventilation and avoid sources of ignition. Refer to the Safety Data Sheet for comprehensive handling instructions.
Is 2,2-Dimethyl-1,3-propanediamine shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 2,2-Dimethyl-1,3-propanediamine.
How can I request a sample or quote for 2,2-Dimethyl-1,3-propanediamine?
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Please contact our sales team via the website or direct enquiry to request a sample or a quotation for 2,2-Dimethyl-1,3-propanediamine.
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