N-Methylformamide CAS#123-39-7

N-Methylformamide CAS#123-39-7

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High Purity and Clear Appearance: Pure N-methylformamide is a colorless, transparent, and viscous liquid, suitable for applications requiring high visual and compositional purity.

Excellent Water Solubility: It is highly soluble in water, supporting easy formulation and processing in aqueous systems.

Good Inorganic Salt Compatibility: The product also shows good solubility with inorganic salts, making it useful in a wider range of chemical and industrial applications.

Stable Liquid Form for Processing: With a boiling point of 198°C and relative density of 0.9986 (25°C), it offers favorable handling and process performance under standard industrial conditions.
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Product Description

Melting point-4 °C (lit.)
Boiling point198-199 °C (lit.)
Density1.011 g/mL at 25 °C (lit.)
Vapor pressure20Pa at 20℃
Refractive indexn20/D 1.432(lit.)
Fp>230 °F
Storage tempSealed in dry,Room Temperature
Solubilitysoluble in water, chloroform, alcohols, acetone, ethylacetate but not in diethyl ether and petroleum ether
Pka16.48±0.23(Predicted)
FormLiquid
ColorClear colorless
Relative polarity6.2
Odorstrong odor
Water Solubilitymiscible
Merck146076
BRN1098352
Exposure limitsACGIH: TWA 1 ppm (Skin)
Dielectric constant171
InChIKeyATHHXGZTWNVVOU-UHFFFAOYSA-N
LogP-0.97
CAS DataBase Reference123-39-7(CAS DataBase Reference)
NIST Chemistry ReferenceFormamide, N-methyl-(123-39-7)
EPA Substance Registry SystemN-Methylformamide (123-39-7)

Safety Information

Hazard CodesT
Risk Statements61-21-R61-R21
Safety Statements53-45-S53-S45
WGK Germany1
RTECSLQ3000000
TSCAYes
PackingGroupII
HS Code29241990
Hazardous Substances Data123-39-7(Hazardous Substances Data)
ToxicityLD50 in mice (mg/kg): 2300 i.p.; 2600 orally; 1580 i.v.; 2700 i.m. (Langdon)


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