N,N-Dimethylformamide dibutyl acetal
N,N-Dimethylformamide dibutyl acetal (CAS 18503-90-7) is a chemical compound with the linear formula (CH3)2NCH(OCH2CH2CH2CH3)2 and a molecular weight of 203.32 g/mol. This acetal is a versatile organic building block used in chemical synthesis. It is employed as a reagent in various organic transformations, contributing to the creation of more complex molecules in research and development settings.
- IUPAC
- 1,1-Dibutoxytrimethylamine,1,1-Dibutoxy-N,N-dimethylmethylamine
- Synonyms
- (CH3)2NCH(OCH2CH2CH2CH3)21,1-Dibutoxytrimethylamine1,1-Dibutoxy-N,N-dimethylmethylamine

Organic Synthesis Reagent
N,N-Dimethylformamide dibutyl acetal serves as a valuable reagent in organic synthesis. Its structure allows for specific chemical reactions, enabling chemists to introduce functional groups or construct molecular frameworks.
Building Block for Complex Molecules
This compound functions as an organic building block, facilitating the synthesis of larger and more intricate molecular structures. It is instrumental in research laboratories focused on novel compound development.
Intermediate in Chemical Manufacturing
Used in the preparation of various chemical intermediates, N,N-Dimethylformamide dibutyl acetal supports manufacturing processes where its specific reactivity is required for downstream product synthesis.
| Molecular weight | 203.32 |
|---|---|
| Linear formula | (CH3)2NCH(OCH2CH2CH2CH3)2 |
| Assay | ≥98.0% |
| Boiling point | 93 °C/12 mmHg(lit.) |
| Density | 0.853 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.417 |


Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 53 °C / 127.4 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| 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 N,N-Dimethylformamide dibutyl acetal primarily used for?
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N,N-Dimethylformamide dibutyl acetal is primarily used as a reagent and building block in organic synthesis and chemical manufacturing.
What is the CAS number and molecular formula for N,N-Dimethylformamide dibutyl acetal?
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The CAS number is 18503-90-7 and the linear formula is (CH3)2NCH(OCH2CH2CH2CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Dimethylformamide dibutyl acetal with an assay of ≥98.0%. We do not represent this product as USP, BP, or EP grade.
What are the main safety concerns when handling N,N-Dimethylformamide dibutyl acetal?
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N,N-Dimethylformamide dibutyl acetal is a flammable liquid and vapour (H226). It can cause 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.
How is N,N-Dimethylformamide dibutyl acetal packed, shipped, and exported?
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N,N-Dimethylformamide dibutyl acetal is packed and shipped according to international regulations for hazardous materials. As a global supplier, TSS exports this chemical worldwide.
How can I request a sample or quote for N,N-Dimethylformamide dibutyl acetal?
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To request a sample or quote, please use the contact form on our website or contact our sales team directly. Please reference the product name and CAS number (18503-90-7).
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