CAS：109-01-3 

南京东方之珠工贸有限公司

Formula                     C5H12N2

Formula weight          100.19

CAS Reg. No.             109 - 01 -3

EINECS No.                20 36 395

Synonym                 1-Methyl Piperazine

Specification

Appearance               Colourless hygroscopic liquid

Assay                         min. 99.0-100.5 %

(Perchloric acid titration)

Water                         max. 0.2 % (KF titr.)

Organic impurities     max. 0.5 % (GLC)

Colour                        max. 20 Hazen (Comparator)

Test methods are available on request.

Typical Properties

Melting Point              -6°C

Boiling Point               138°C

Density                       903 kg/m³ at 20°C

    Refract. index, n_D²⁰ 1.465

Flash Point                 42°C (closed cup)

Vapour Pressure       abt. 1 kPa at 20°C

pH (5 % solution)       11 - 12

Odour                         Mild ammoniacal

Storage

Store the product in tightly closed containers. Aluminium, copper, nickel, zinc and their alloys are corroded.