China Supply High Purity 99.9% N, N-Dimethyl Acetamide Dmac CAS No. 127-19-5

Product Description

Product Description

CAS: 127-19-5
Synonyms: DMAC,Dimethylacetamide
Einecs: 204-826-4
Molecular Formula: C4H9NO
Grade: 99.5%+
Package: 190kg/drum or as required

 

N,N-Dimethylacetamide (DMAC) is a transparent colorless liquid. The organic solvent can be mixed with any water, alcohol, ether, ester, benzene, chloroform, and aromatic compounds. It has a very good solvency for many resins and polymers. It is used in the production of acrylic fibers, films, sheets, and coatings, and as a reaction medium and intermediate in organic syntheses.
 

Product Name:	N,N-Dimethyl acetamide
Synonyms:	Acetic acid dimethylacetamide;N,N-Dimethylacetamide, 99%, pure;N,N-Dimethylacetamide, 99+%, for spectroscopy;N,N-Dimethylacetamide, 99+%, extra pure;N,N-DiMethylacetaMide, for spectroscopy, 99+% 250ML;N,N-DiMethylacetaMide, pure, 99% 1LT;N,N-DIMETHYLACETAMIDE, ANHYDROUS, 99.8%&;N,N-DIMETHYLACETAMIDE, FOR HPLC
CAS:	127-19-5
MF:	C4H9NO
MW:	87.12
EINECS:	204-826-4

 

 

Product Parameters

 

Melting point	-20 °C (lit.)
Boiling point	164.5-166 °C (lit.)
density	0.937 g/mL at 25 °C (lit.)
vapor density	3.89 (vs air)
vapor pressure	40 mm Hg ( 19.4 °C)
refractive index	n20/D 1.439(lit.)
Fp	158 °F
storage temp.	Store below +30°C.
solubility	>1000g/l soluble
form	Liquid
pka	-0.41±0.70(Predicted)
color	Colorless to yellowish
PH	4 (200g/l, H2O, 20ºC)
Odor	Faint ammonia odor
PH Range	4 at 200 g/l at 20 °C
Relative polarity	6.3
Odor Threshold	0.76ppm
explosive limit	1.7-11.5%(V)
Water Solubility	miscible

 

 

Application

 

Application:
1. Pharmaceuticals Drug Synthesis: DMAC is used as a solvent and reagent in the synthesis of active pharmaceutical ingredients (APIs). Its high solvency power helps dissolve various compounds, facilitating efficient chemical reactions and product formation. Peptide Synthesis: It is used in the synthesis of peptides and other complex molecules, where its stability and solubility properties are highly beneficial.

2. Polymer Production Polyacrylonitrile (PAN) Fibers: DMAC is essential in the production of PAN fibers, which are precursors for high-strength carbon fibers used in aerospace, automotive, and sports equipment. Polyimides: DMAC used in the manufacture of polyimides, which are high-temperature-resistant polymers used in electronics, automotive, and industrial applications. Polyurethane: DMAC can as a solvent in the production of polyurethane resins and elastomers, contributing to flexible and durable products.

3. Coatings and Adhesives Solvent-Based Coatings: DMAC is used in formulating high-performance coatings and paints, offering excellent solubility and film-forming properties. Adhesives: It acts as a solvent in the production of adhesives, improving their bonding strength and application properties.

4. Electronics Capacitors and Batteries: DMAC is employed in the production of electrolytes for capacitors and batteries, enhancing their performance and stability. Semiconductor Manufacturing: It is used in the cleaning and processing of semiconductor wafers, where its high purity and low toxicity are crucial.

5. Textiles Dyeing and Finishing: DMAC is used as a solvent in textile dyeing and finishing processes, ensuring even and consistent coloration.

6. Agriculture Pesticide Formulation: It acts as a solvent and carrier for various agricultural chemicals, including pesticides and herbicides, improving their effectiveness and ease of application.
 

Speicification

 

ITEM	SPECIFICATION	DETECTION
Appearance	Colorless transparent liquid	Conform
N,N-Dimethyl Acetamide Content %	99.9% Min.	99.96%
Color (Hazen)	10 Max.	1
Water, %	0.03% Max.	0.0061%
Acidity (As Acetic Acid) %	0.01% Max.	0.0011%
Iron, ppm	0.05 Max.	0.001%
Basicity (DMA), ppm	5 Max.	1
Conductivity (Pure DMAC) μs/cm	0.2 Max.	0.02

 

Packaging & Shipping

 Packing: 190kgs/drum, 15200kgs/20ft FCL 

Delivery time: Prompt shipment after payment 

1. By Courier

Suitable for under 50kgs, delivery 3-4 days. High cost, but door to door service. Easy to pick up the goods.

2. By Air

Suitable for more than 50kgs, delivery 4 to 5 days. High cost, airport to airport, professional forwarder needed.


 

3. By Sea

Suitable for more than 500kgs. Delivery 15 to 45 days, low cost, port to port, professional forwarder needed.

FAQ

Q: Do you provide samples ? Is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.

Q: How to guarantee the product quality?
A: We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

Q: How long is the lead time?
A: Except OEM products, generally 5-7 days for trial order, 10-20 days for mass order once deposit received.

Q: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time.If the problem caused by us, we will send you free goods for replacement or refund your loss.


Q:Can we pay a visit to your factory?
A:You're warmly welcoming to visit our plant. And please inform us your scheduled in advance, we'll pick you up and arrange the visit for you.

Q: Do you have any experience with exporting?
A:Yes, We've been in export for 20 years more, and have a global sales network reaching all around the world.

Q: Can I use my own design package?
A:Yes, The package can be with your logo.