N,N-Dimethylformamide diethyl acetal
N,N-Dimethylformamide diethyl acetal (CAS: 1188-33-6) is an organic compound with the linear formula (CH3)2NCH(OC2H5)2 and a molecular weight of 147.22 g/mol. This acetal serves as a valuable building block in organic synthesis. It is primarily utilised as a reagent in various chemical transformations and analytical procedures, contributing to the development of complex molecules and the characterisation of substances.
- IUPAC
- 1,1-Diethoxytrimethylamine,1,1-Diethoxy-N,N-dimethylmethylamine
- Synonyms
- (CH3)2NCH(OC2H5)21,1-Diethoxytrimethylamine1,1-Diethoxy-N,N-dimethylmethylamine

Analytical Reagent
N,N-Dimethylformamide diethyl acetal has been employed in the quantification of cocaine and its primary metabolite, benzoyl ecgonine, within urine matrices using gas chromatography.
Organic Synthesis Building Block
As an acetal, this compound functions as a versatile building block in organic synthesis, facilitating the introduction of specific functional groups or molecular frameworks.
Chemical Reagent
It serves as a valuable reagent in diverse chemical reactions, aiding in the creation of novel compounds and the study of reaction mechanisms within chemical research and development.
| Molecular weight | 147.22 |
|---|---|
| Linear formula | (CH3)2NCH(OC2H5)2 |
| Assay | 95% |
| Boiling point | 130-133 °C(lit.) |
| Density | 0.859 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.400(lit.) |
| Application | N,N-Dimethylformamide diethyl acetal was used in quantification of cocaine and its primary metabolite, benzoyl ecgonine from urine matrix by gas chromatography1. |


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 | 28 °C / 82.4 °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 diethyl acetal used for?
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N,N-Dimethylformamide diethyl acetal is used as a building block in organic synthesis and as a reagent in analytical procedures, such as the quantification of cocaine and benzoyl ecgonine.
What are the CAS number and formula for N,N-Dimethylformamide diethyl acetal?
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The CAS number is 1188-33-6, and the linear formula is (CH3)2NCH(OC2H5)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N-Dimethylformamide diethyl acetal with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should N,N-Dimethylformamide diethyl acetal be handled safely?
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N,N-Dimethylformamide diethyl acetal is a flammable liquid and vapour (H226) and can cause skin (H315), serious eye (H319), and respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, and handle in a well-ventilated area.
Is N,N-Dimethylformamide diethyl acetal shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including N,N-Dimethylformamide diethyl acetal.
How can I request a sample or quote for N,N-Dimethylformamide diethyl acetal?
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To request a sample or quote, please contact our sales department via the website or provide your details through our online enquiry form.
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