99% N N-Dimethylacetamide CAS 127-19-5 DMAC

Synonyms:DMAc
DMAC
Acetic acid dimethylamide
Dimethyl acetamide
Ethanamide, N,N-dimethyl-
Molecular Formula:C4H9NO
Molecular Weight: 87.12
HS Code: 2924199090
Grade: Industrial grade，99%
Hazard Class:General Cargo

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Model:
127-19-5
Brand:
futurechemical
Code:
127-19-5

Product Description

Certificate of Analysis-COA

TEST ITEM	PREMIUM GRADES	FIRST GRADE	TEST RESULT	TEST METHOD
APPEARANCE	Transparent Liquid, No visible impurities	Transparent Liquid, No visible impurities	Transparent Liquid, No visible impurities	HG/T4470-2012
PURITY, w%	≥99.90	≥99.8	99.98	HG/T4470-2012
WATER, ppm	≤100	≤300	74	HG/T4470-2012
ACIDITY(ACETIC ACID), ppm	≤30	≤50	13	HG/T4470-2012
BASICITY(DMA), ppm	≤1	≤3	0.00	HG/T4470-2012
COLOR (Platinum-Cobalt)	≤5	≤5	5	HG/T4470-2012
CONDUCTIVITY(PURE DMAC), μs/cm	≤0.05	≤0.10	0.03	HG/T4470-2012
IRON, w/(mg/kg)	≤0.050	≤0.050	0.00	HG/T4470-2012
CONCLUSION	SUPERIOR PRODUCT

Applications

1. Spandex & Synthetic Fiber Production The preferred solvent for dry-spinning of spandex and other polyurethane fibers. Excellent dissolving power and thermal stability ensure smooth spinning processes, uniform fiber properties and high production efficiency.

2. Polyimide Films & Advanced Materials A key solvent for polyimide films, coatings and advanced polymer processing. High purity with low moisture and low metal content supports consistent polymerization and film quality for demanding electronic and aerospace applications.

3. Pharmaceutical & Agrochemical Synthesis A versatile polar aprotic solvent for pharmaceutical and agrochemical intermediate synthesis. Enhances reaction rates and selectivity while maintaining clean, reproducible results in fine chemical manufacturing.

4. Electronics & Semiconductor Processing A high-purity solvent for photoresist stripping, wafer cleaning and electronic material preparation. Ultra-low ionic impurities meet the stringent requirements of semiconductor and display manufacturing.

5. Membrane & Polymer Processing Dissolves polysulfone, PVDF and other membrane polymers for casting and coating processes. Wide solvency range and stable quality enable reproducible membrane structure and performance.

6. Laboratory & Specialty Applications A standard high-boiling solvent for organic reactions, recrystallization and analytical applications. Consistent purity and low water content deliver reliable, repeatable results.

Production Line

We operate 10+ production lines, backed by a well-stocked raw material warehouse.

Our workshop is equipped with automated machinery — ensuring high consistency and precision on every order, from trial samples to full container loads.

Every order follows a standardized workflow. Key quality control points are set at every stage.

Factory Area

Standardized Process Flow

Production Capacity

Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.

N N-Dimethylacetamide C4H9NO 127-19-5 DMAC Acetic acid dimethylamide Dimethyl acetamide Ethanamide N N-dimethyl- N N-Dimethylacetamide supplier DMAc solvent manufacturer buy DMAc bulk

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.