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| CAS No.: | 3030-47-5 |
|---|---|
| Name: | Pentamethyldiethylenetriamine |
| Article Data: | 16 |
| Cas Database | |
| Molecular Structure: | |
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| Formula: | C9H23N3 |
| Molecular Weight: | 173.302 |
| Synonyms: | 1,2-Ethanediamine,N-[2-(dimethylamino)ethyl]-N,N',N'-trimethyl- (9CI);Diethylenetriamine, 1,1,4,7,7-pentamethyl-(6CI,7CI,8CI);1,1,4,7,7-Pentamethyl-1,4,7-triazaheptane;2,5,8-Trimethyl-2,5,8-triazanonane;Bis[2-(dimethylamino)ethyl]methylamine;Dabco PMDETA;Desmorapid PV;JeffcatPMDETA;Kao 3;Kaolizer 3;Lupragen N 301;N 301;N,N,N',N',N''-Pentamethylbis(2-aminoethyl)amine;N-Methyl-N,N-bis(2-dimethylaminoethyl)amine;NiaxC 5;PC 5;PMDT;PMDTA; |
| EINECS: | 221-201-1 |
| Density: | 0.871 g/cm3 |
| Melting Point: | -20 °C(lit.) |
| Boiling Point: | 198 °C at 760 mmHg |
| Flash Point: | 53.3 °C |
| Solubility: | miscible with water |
| Appearance: | clear to yellowish liquid |
| Hazard Symbols: |
 T
|
| Risk Codes: | 22-24-34 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 2734 8/PG 2 |
| PSA: | 9.72000 |
| LogP: | 0.04140 |
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Reported in EPA TSCA Inventory.
1. Introduction of Pentamethyldiethylenetriamine
Pentamethyldiethylenetriamine, is efficient catalyst used in polyurethane. It is also called 1,2-Ethanediamine,N-[2-(dimethylamino)ethyl]-N,N',N'-trimethyl- (9CI). The IUPAC Name of Pentamethyldiethylenetriamine is N-(2-dimethylaminoethyl)-N,N',N'-trimethylethane-1,2-diamine
2. Properties of Pentamethyldiethylenetriamine
Melting Point: -20 °C(lit.)
Boiling point: 198 °C at 760 mmHg
Flash Point: 53.3 °C
Density: 0.871 g/cm3
Refractive index: n20/D 1.442(lit.)
Sensitive: Air Sensitive
Stability: Stable. Flammable. Incompatible with strong oxidizing agents, strong acids.
Index of Refraction: 1.464
Molar Refractivity: 54.9 cm3
Molar Volume: 198.8 cm3
Surface Tension: 30.4 dyne/cm
Enthalpy of Vaporization: .42 kJ/mol
Vapour Pressure: 0.368 mmHg at 25°C
XLogP3-AA: 0.3
H-Bond Donor: 0
H-Bond Acceptor: 3
3. Structure Descriptors of Pentamethyldiethylenetriamine
Canonical SMILES: CN(C)CCN(C)CCN(C)C
InChI: InChI=1S/C9H23N3/c1-10(2)6-8-12(5)9-7-11(3)4/h6-9H2,1-5H3
InChIKey: UKODFQOELJFMII-UHFFFAOYSA-N
Product Categories: Industrial/Fine Chemicals
4. Toxicity of Pentamethyldiethylenetriamine
| 1. | orl-rat LD50:1630 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 30 (1969),470. | ||
| 2. | skn-rbt LD50:280 mg/kg | AIHAAP American Industrial Hygiene Association Journal. 30 (1969),470. |
Hazard Codes T
Risk Statements 22-24-34
R22:Harmful if swallowed.
R24:Toxic in contact with skin.
R34:Causes burns.
Safety Statements 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR UN 2734 8/PG 2
WGK Germany 2
RTECS IE2100000
F 10-34
HazardClass 8
PackingGroup II
HS Code 29212900
