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N,N-Dimethylformamide CAS#68-12-2

N,N-Dimethylformamide CAS#68-12-2

Basic Information

N,N-Dimethylformamide
DMF
colorless, flammable liquid

N,N-Dimethylformamide is a colorless flammable liquid that dissolves in water and many organic solvents. Its polar, electron-donating, and complex-forming behavior makes it a versatile solvent and extractant for salts and high-molecular-weight materials. It is used in acrylic-fiber, pharmaceutical, dye, petroleum, electronic, and organic-chemical production, as well as in selected reduction and synthesis reactions.

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product description

Versatile Solvent:Dimethylformamide (DMF) dissolves in both water and organic solvents, making it highly adaptable for use across a variety of chemical processes.


Industrial Applications:Widely employed in the production of acrylic fibers, pharmaceuticals, dyes, petroleum products, and other organic chemicals.


Specialized Uses:Functions as a gasoline additive and is also utilized in electronics manufacturing, highlighting its utility in multiple technical fields.


Efficient Physical Properties:With a boiling point of 153°C, low freezing point of -61°C, and moderate vapor pressure, DMF is convenient for high-temperature reactions and industrial processes requiring stable liquid solvents.


Products Description of N,N-Dimethylformamide CAS#68-12-2

N,N-Dimethylformamide (DMF) is a colorless, flammable liquid with a characteristic fishy odor. It has a molecular weight of 73.11, a boiling point of 153°C, a freezing point of -61°C, a flash point of 58°C, and a vapor pressure of 3 mmHg at 20°C. DMF is soluble in both water and a wide range of organic solvents. It presents hazards including flammability (explosive limits: LEL 2.2%, UEL 15.2%), toxicity, carcinogenicity, mutagenicity, and potential for skin irritation. It is extensively used as a solvent in the production of acrylic fibers, pharmaceuticals, dyes, petroleum products, and other organic chemicals, and also finds applications as a gasoline additive and in electronic manufacturing.


Product Application of N,N-Dimethylformamide CAS#68-12-2

N,N-Dimethylformamide (DMF) is primarily used as a solvent and extractant, especially for salts and high-molecular-weight compounds. Its versatility stems from a unique combination of physical and chemical properties, including low molecular mass, high dielectric constant, electron-donor capability, and complex-forming ability. Although its role as a reagent in chemical synthesis is less commercially significant, anhydrous DMF has been employed as a solvent in the preparation of cytotoxic luteinizing hormone-releasing hormone (LH-RH) conjugate AN-152 (a chemotherapeutic agent) and the fluorophore C625 [4-(N,N-diphenylamino)-4′-(6-O-hemiglutarate)hexylsulfinyl stilbene]. It also serves as a solvent medium in various organic reduction reactions.


Product Specifications

Parameters


Melting point-61 °C (lit.)
alpha0.94 º
Boiling point153 °C (lit.)
density0.944 g/mL (lit.)
vapor density2.5 (vs air)
vapor pressure2.7 mm Hg ( 20 °C)
refractive indexn20/D 1.430(lit.)
Fp136 °F
storage temp.Store at +5°C to +30°C.
solubilitywater: miscible
pka-0.44±0.70(Predicted)
formliquid
colorAPHA: ≤15
PH7 (200g/l, H2O, 20℃)
OdorFaint, ammonia-like odor detectable at 100 ppm
Relative polarity0.386
Odor Threshold1.8ppm
explosive limit2.2-16%(V)
Water Solubilitysoluble
λmaxλ: 270 nm Amax: 1.00
λ: 275 nm Amax: 0.30
λ: 295 nm Amax: 0.10
λ: 310 nm Amax: 0.05
λ: 340-400 nm Amax: 0.01
SensitiveHygroscopic
Merck143243
BRN605365
Exposure limitsNIOSH REL: TWA 10 ppm (30 mg/m3), IDLH 500 ppm; OSHA PEL: TWA 10 ppm; ACGIH TLV: TWA 10 ppm (adopted).
Dielectric constant36.71
InChIKeyZMXDDKWLCZADIW-UHFFFAOYSA-N
LogP-1.01
Surface tension35.20mN/m at 298.15K
Surface tension37.1mN/m at 20°C
CAS DataBase Reference68-12-2(CAS DataBase Reference)
NIST Chemistry ReferenceFormamide, N,N-dimethyl-(68-12-2)
IARC2A (Vol. 47, 71, 115) 2018
EPA Substance Registry SystemN,N-Dimethylformamide (68-12-2)


Safety Information


Hazard CodesT
Risk Statements61-20/21-36
Safety Statements53-45
RIDADRUN 2265 3/PG 3
OEBA
OELTWA: 10 ppm (30 mg/m3) [skin]
WGK Germany1
RTECSLQ2100000
F46091
Autoignition Temperature445 °C
Hazard NoteToxic
TSCAYes
HazardClass3
PackingGroupIII
HS Code29241990
Hazardous Substances Data68-12-2(Hazardous Substances Data)
ToxicityLD50 in mice, rats (ml/kg): 6.8, 7.6 orally; 6.2, 4.7 i.p. (Bartsch)
IDLA500 ppm



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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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FAQ

1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


2. Which industries do your products serve?
Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


3. How can I get a quotation?
Please provide the product name, CAS number, required specifications, quantity, packaging requirements, and destination port. These details help us prepare an accurate quotation.


4. How do you control product quality?
We follow strict quality testing procedures supported by technical personnel, research equipment, and an established management system. Specific quality requirements can be confirmed before placing an order.


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