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Hot sale Pyrrole 99% Parzate CAS 109-97-7

Colourless liquid just distilled which turns yellowish and brown in light, on standing and exposed to the air. Freezing point -23°C, boiling point130-131°C and flashing point 33°C. Soluble in alcohol,benzol and ether, but little soluble in water. Smell as chloroform.
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Introduction:

Product Name: Pyrrole

CAS: 109-97-7

MF:C4H5N

MW:67.09

structural formula:

freezing point:-23oC

boiling point:130-131 oC

Flash point:33 oC

Characters:

Newly distilled as a colorless liquid, see light, dew or long storage into pale yellow to brown, Soluble in alcohol, benzene, ether, insoluble in water. There is a chloroform-like odor

Usage:

Used in synthetic medicines, fragrances and electronic chemicals

Storage:

to avoid light, to isolate air storage, and to be protected by nitrogen, not to have a source of fire nearby, not to mix with oxidants and acids. Storage and transportation in accordance with the regulations of flammable chemicals. The storage period is six months.


Testing  Items

Specifications

Appearance

Light   yellow to yellow clear liquid, Long storage becomes sepia

Content

≥98%

Specific   Gravity(D420)

0.9670~0.9691

Water   (K.F)

≤0.30%


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