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N,N-Dimethylacetamide

Also known as: Dimethylacetamide, DMA, DMAC, N-Acetyldimethylamine, Acetamide, N,N-dimethyl-, Acetdimethylamide, Acetic Acid Dimethylamide, N,N-Dimethylethanamide, Dimethylacetone amide

N,N-Dimethylacetamide (CAS 127-19-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H9NO and a molecular weight of 87.120 g/mol. Key properties include a melting point of -20 °C, a boiling point of 166.1±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 70.0±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H312 — Harmful in contact with skin, H332 — Harmful if inhaled and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
127-19-5
Jingsj CID
J-38624-3
Molecular Formula
C4H9NO
Molecular Weight
87.120 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-20 °C
Boiling Point166.1±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point70.0±0.0 °C
Exact Mass87.068413
PSA20.31000
LogP-0.75
Additional Property3.89 (vs air)
Vapor Pressure1.8±0.3 mmHg at 25°C
Refractive Index1.407
Additional Propertymiscible

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H319 — Causes serious eye irritation

Activity & Biological Data

Additional Information[1]. Sundaram S, et al. N,N-dimethylacetamide regulates the proinflammatory response associated with endotoxin and prevents preterm birth. Am J Pathol. 2013 Aug;183(2):422-30.

Customs & Trade Information

HS Code2924199090
Summary2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of N,N-Dimethylacetamide?

The CAS number of N,N-Dimethylacetamide is 127-19-5.

What are the molecular formula and molecular weight of N,N-Dimethylacetamide?

N,N-Dimethylacetamide has molecular formula C4H9NO and molecular weight 87.120 g/mol.

Is N,N-Dimethylacetamide hazardous?

N,N-Dimethylacetamide has GHS signal word Danger and hazard statements H312 — Harmful in contact with skin; H332 — Harmful if inhaled; H319 — Causes serious eye irritation.

What are the upstream and downstream products of N,N-Dimethylacetamide?

For N,N-Dimethylacetamide, Upstream Products: Trimethylamine, Tetramethylammonium iodide, 2-(Dimethylamino)-1-phenylpropan-1-one; Downstream Products: 3,4-Difluorobenzoic acid, 1-(2,2'-Bithiophen-5-yl)ethanone, 1-(6-(Trifluoromethyl)pyridin-3-yl)ethanone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N,N-Dimethylacetamide (CAS 127-19-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38624-3 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.