N,N-Dimethylacetamide - Ultra dry, ≥99.8%, water≤50 ppm , CAS No.127-19-5

CAS: 127-19-5 Cat. No.: D1521168 Formula: C4H9NO Molecular Weight: 87.12 Beilstein Registry Number: 1737614 EC Number: 204-826-4
AVAILABLE TO ORDER
GRADE & PURITY Ultra dry ? Ultra-dry grade with extremely low water content, packaged to exclude moisture. Use for moisture-sensitive reactions and air-free chemistry. ≥99.8% water≤50 ppm
Synonyms
N-Acetyldimethylamine | DMA
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
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Size
Germany (EU)
USA*
Price
Qty
100ml
D1521168-100ml
Made to order · 8–12 wks
€43.30
500ml
D1521168-500ml
Made to order · 8–12 wks
€86.69
Enter a quantity for the sizes you want to add.
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Why this grade

Ultra dry, ≥99.8%, water≤50 ppm Ultra dry for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1329 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

N,N-Dimethylacetamide is an organic compound that has been utilized as a non-polar solvent.
Product Introduction: N,N-Dimethylacetamide can be used as a solvent in the following processes:
· In the catalytic reaction of palladium acetate and n-butyl di(1-hexylphosphine) to form 2-isobutylthiazole with chlorobenzene, a 5-phenyl-2-isobutylthiazole is produced.
· To synthesize β-, γ-, and δ-metal ester intermediates, which can react with acyl chloride compounds to form γ-, δ-, and ε-ketones.

· To synthesize (R)-(-)-methyl-1,1'-biphenylene-2,2'-diyl phosphate ester, which can be used as a precursor for preparing (R)-(+)-1,1'-biphenylene-2,2'-diol.

Specifications

Synonyms
N-Acetyldimethylamine | DMA
Specifications & Purity
Ultra dry, ≥99.8%, water≤50 ppm
Storage
Room temperature,Argon charged,Desiccated
Shipped In
Normal
Grade
Ultra dry
Purity
≥99.8%
Names and Identifiers
Canonical Smiles
CC(=O)N(C)C
IUPAC Name
N,N-dimethylacetamide
InChIKey
FXHOOIRPVKKKFG-UHFFFAOYSA-N
INCHI
1S/C4H9NO/c1-4(6)5(2)3/h1-3H3
Isomeric SMILES
CC(=O)N(C)C
WGK Germany
1
RTECS
AB7700000
UN Number
2810
Packing Group
I
Molecular Weight
87.12
Beilstein
1737614
Reaxy-Rn
1737614
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1737614&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassCarboxylic acid derivatives
Intermediate Tree Nodes Carboxylic acid amides
Direct ParentTertiary carboxylic acid amides
Alternative Parents Acetamides  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Acetamide - Tertiary carboxylic acid amide - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tertiary carboxylic acid amides. These are compounds containing an amide derivative of carboxylic acid, with the general structure RN(R1)C(R2)=O (R1-R2 any atom but H).
External Descriptors a small molecule
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
I2622418Certificate of AnalysisOct 09, 2026 D1521168
I2622419Certificate of AnalysisOct 09, 2026 D1521168
I2622420Certificate of AnalysisOct 09, 2026 D1521168
D2617279Certificate of AnalysisApr 21, 2026 D1521168
D2617280Certificate of AnalysisApr 21, 2026 D1521168
D2617282Certificate of AnalysisApr 21, 2026 D1521168
Chemical and Physical Properties
SensitivityHygroscopic;Moisture sensitive
Refractive Index1.4373
Flash Point(°F)147.2 °F
Flash Point(°C)70℃
Boil Point(°C)163-165°C
Melt Point(°C)-20°C
Molecular Weight87.120 g/mol
XLogP3-0.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass87.0684 Da
Monoisotopic Mass87.0684 Da
Topological Polar Surface Area20.300 Ų
Heavy Atom Count6
Formal Charge0
Complexity58.600
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥99.8% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
What does Ultra dry mean?
Ultra dry indicates that the material has been processed and tested for moisture-sensitive chemistry. Specifications focus on the impurities that affect performance in that application — for example, metal content for electronics, particle size for batteries, refractive index for optics, or moisture content for moisture-sensitive processes.
How should this product be stored?
Store in a cool place, desiccated, under argon. It is supplied under an argon blanket; reseal under inert gas after each use.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 127-19-5, the molecular formula is C4H9NO, and the molecular weight is 87.12 g/mol. InChIKey FXHOOIRPVKKKFG-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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