130001

1-Methylpiperazine

99%

• Synonym(s): N-Methylpiperazine
• Empirical Formula (Hill Notation): C₅H₁₂N₂
• CAS Number: 109-01-3
• Molecular Weight: 100.16
• Beilstein: 102724
• EC Number: 203-639-5
• MDL number: MFCD00005966
• UNSPSC Code: 12352100
• PubChem Substance ID: 24847936
• NACRES: NA.22

Properties

• vapor density: 3.5 (vs air)
• Quality Level: 200
• Assay: 99%
• form: liquid
• refractive index: n20/D 1.466 (lit.)
• bp: 138 °C (lit.)
• density: 0.903 g/mL at 25 °C (lit.)
• SMILES string: CN1CCNCC1
• InChI: 1S/C5H12N2/c1-7-4-2-6-3-5-7/h6H,2-5H2,1H3
• InChI key: PVOAHINGSUIXLS-UHFFFAOYSA-N

Description

General description

1-Methylpiperazine is a heterocyclic diamine used as a versatile building block and intermediate in organic synthesis.

Application

1-Methylpiperazine was used as mimic template in the preparation of molecularly imprinted microspheres (MIMs). It was also used to prepare the difunctional strong anion-exchange stationary phase from a 1,4-diazacyclohexane derivative.

Safety Information

• Pictograms: GHS02,GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H226,H312 + H332,H314,H317
• Precautionary Statements: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - Skin Sens. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 1
• Flash Point(F): 88.7 °F - closed cup
• Flash Point(C): 31.5 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves