Basic information
- Name:
Piperidine,4,4'-(1,3-propanediyl)bis[1-methyl-
- Superlist Name:
- 4,4'-Trimethylenebis(1-methylpiperidine)
- CAS No.:
64168-11-2
- Molecular Structure:

- Formula:
- C15H30 N2
- Molecular Weight:
- 238.41
- Synonyms:
- 4,4'-Trimethylenebis(1-methylpiperidine);4,4'-Trimethylenebis(N-methylpiperidine)
- EINECS:
- 264-717-2
- Density:
- 0.896
- Melting Point:
- 13 °C(lit.)
- Boiling Point:
- 215 °C50 mm Hg(lit.)
- Flash Point:
- 113 ºC
- Solubility:
- very soluble in water
- Appearance:
- Clear yellow.
- Hazard Symbols:

- Risk Codes:
- R36/37/38
- Safety Description:
- 26-37/39 Details
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Chemistry
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IUPAC Name: 1-Methyl-4-[3-(1-methylpiperidin-4-yl)propyl]piperidine
Canonical SMILES: CN1CCC(CC1)CCCC2CCN(CC2)C
InChI: InChI=1S/C15H30N2/c1-16-10-6-14(7-11-16)4-3-5-15-8-12-17(2)13-9-15/h14-15H,3-13H2,1-2H3
InChIKey: JWOTWWORMYMZCR-UHFFFAOYSA-N
Molecular Weight: 238.4121 [g/mol]
Molecular Formula: C15H30N2
XLogP3-AA: 3.4
H-Bond Donor: 0
H-Bond Acceptor: 2
EINECS: 264-717-2
Appearance: clear yellow liquid
Melting Point: 13 °C(lit.)
Index of Refraction: 1.474
Molar Refractivity: 74.63 cm3
Molar Volume: 265.1 cm3
Surface Tension: 29.9 dyne/cm
Density: 0.899 g/cm3
Flash Point: 106.9 °C
Enthalpy of Vaporization: 55.82 kJ/mol
Boiling Point: 316.8 °C at 760 mmHg
Vapour Pressure: 0.000401 mmHg at 25 °C
Product Categories of 4,4'-Trimethylenebis(1-methylpiperidine) (CAS NO.64168-11-2): Building Blocks; Heterocyclic Building Blocks; Piperidines
Safety Profile
Hazard Codes:
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany of 4,4'-Trimethylenebis(1-methylpiperidine) (CAS NO.64168-11-2): 3
Specification
4,4'-Trimethylenebis(1-methylpiperidine) (CAS NO.64168-11-2), its Synonyms are Piperidine, 4,4'-(1,3-propanediyl)bis(1-methyl- ; 1-Methyl-4-[3-(1-methyl-4-piperidinyl)propyl]piperidine ; 4,4'-(1,3-Propanediyl)bis[1-methyl-piperidin ; 1,3-Bis(1-methyl-4-piperidyl)propane .

