2-Methylaziridine (propyleneimine) - CAS # 75-55-8

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CAS 75-55-8 - 1,2-Propyleneimine

Chemical Name:  2-Methylaziridine (propyleneimine)

Chemical Formula:  C3H7N

CAS Number:  75-55-8

EC Number (EINECS):  200-878-7

Synonyms:  Propyleneimine;Propylenimine;1,2-Propylenimine;2-Methylaziridine;2-Methylethylenimine;2-Methylazacyclopropane;Methylethylenimine;Methylaziridine;Propyleneimine, inhibited;1,2-Propyleneimine;Rcra waste number P067;UN 1921

Appearance:  colourless oily fuming liquid

Melting Point:  -65 C

Boiling Point:  66 C

Vapor Pressure:  140 mm Hg at 25 C

Flash Point:  -15 C (closed cup)

Water Solubility:  reacts

Stability:  Unstable - readily polymerises in the absence of an inhibitor. May polymerize vigorously or explosively in the presence of acids. Flammable. Incompatible with acids, oxidizing agents, quinones, carbonyl compounds, sulfonyl halides, some types of plastic, water.

Molecular Weight:  57.0944

Alternate Names:  1,2-Propyleneimine | 2-Methylaziridine | 12PEIMINE

Department:  Organics

Related Hazardous Material Name:  Propyleneimine, stabilized

Emergency Response Guide Number:  131

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The chemical "2-Methylaziridine (Propyleneimine)" is listed on California's Proposition 65 list: 75-55-8   

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