N,N-Dimethylformamide

Cas No.:68-12-2

Content:99.9%

PHYSICAL AND CHEMICAL PROPERTIES

Appearance:Colorless liquid

Melting point/freezing point:-61°C

Initial boiling point and boiling range:153°C

Flash point:60°C

Evaporation rate：0.17 BuAc=1

Flammability (solid, gas)：Flammable

Upper/lower flammability or explosive limits：2.2~15.2%

Vapour pressure：0.5 @ 25°C

Vapour density：2.5

Relative density：0.94 @ 25°C

Water solubility：Miscible

Partition coefficient: noctanol/water
Autoignition temperature：445°C

Decomposition temperature：、
Viscosity：0.802(cSt)

TRANSPORT INFORMATION：

UN number: 2265.
UN proper shipping name: N,N-DIMETHYLFORMAMIDE.
Transport hazard class(es): 3.
Packaging group: III
Environmental hazards: /
Special precautions for user: /

HANDLING AND STORAGE：

Precautions for safe handling: Avoid all personal contact, including inhalation. Wear protective clothing

when risk of overexposure occurs. Use in a well-ventilated area. Prevent concentration in hollows and
sumps. DO NOT enter confined spaces until atmosphere has been checked. Avoid smoking, naked lights or
ignition sources. Avoid generation of static electricity. DO NOT use plastic buckets. Earth all lines and
equipment. Use spark-free tools when handling. Avoid contact with incompatible materials.
Conditions for safe storage, including any incompatibilities: Store in original containers in approved
flame-proof area. No smoking, naked lights, heat or ignition sources. DO NOT store in pits, depressions,
basements or areas where vapours may be trapped. Keep containers securely sealed. Store away from
incompatible materials in a cool, dry well-ventilated area. Protect containers against physical damage and
check regularly for leaks. Observe manufacturer's storage and handling recommendations contained within
this MSDS.

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