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| CAS No.: | 20734-58-1 |
|---|---|
| Name: | 1,8-Bis(dimethylamino)naphtalene |
| Article Data: | 14 |
| Cas Database | |
| Molecular Structure: | |
|
|
|
| Formula: | C14H18N2 |
| Molecular Weight: | 214.31 |
| Synonyms: | 1,8-Naphthalenediamine,N,N,N',N'-tetramethyl- (8CI,9CI);1,8-Bis-(Dimethylamino)naphthaline;N,N,N',N'-Tetramethyl-1,8-diaminonaphthalene;N,N,N',N'-Tetramethyl-1,8-naphthalenediamine;Proton sponge; |
| EINECS: | 244-001-6 |
| Density: | 1.074 g/cm3 |
| Melting Point: | 49-51 °C(lit.) |
| Boiling Point: | 304.4 °C at 760 mmHg |
| Flash Point: | 128.3 °C |
| Solubility: | insoluble in water |
| Appearance: | Pale brownish-pink crystalline powder |
| Hazard Symbols: |
 Xn,  C
|
| Risk Codes: | 22-36/37/38-34 |
| Safety: | 26-45-36/37/39 |
| PSA: | 6.48000 |
| LogP: | 2.97180 |
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- 20734-76-3Phenol,2-amino-4-methoxy-
- 20-73-5Phenyl chloroacetate
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- 20736-09-8b-D-Galactopyranoside, (3b,4a,16b)-13,28-epoxy-16,23-dihydroxyolean-11-en-3-yl 6-deoxy-3-O-b-D-glucopyranosyl-
- 20737-41-15-Pyrimidinecarboxylicacid, 4-amino-
- 20737-42-22-Pyrazinecarboxylicacid, 3,4-dihydro-3-oxo-
- 20737-48-85-Thiazolecarboxylicacid, 4-hydroxy-2-methyl-, ethyl ester
- 207386-83-2L-Leucine,N-benzoylglycyl-L-histidyl-, hydrate (9CI)
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Chemistry
IUPAC Name: 1-N,1-N,8-N,8-N-tetramethylnaphthalene-1,8-diamine
Empirical Formula: C14H18N2
Molecular Weight: 214.3061g/mol
EINECS: 244-001-6
Structure of 1,8-Naphthalenediamine,N1,N1,N8,N8-tetramethyl- (CAS NO.20734-58-1):
Index of Refraction: 1.649
Molar Refractivity: 72.72 cm3
Molar Volume: 199.5 cm3
Polarizability: 28.82×10-24cm3
Surface Tension: 44.4 dyne/cm
Density: 1.074 g/cm3
Flash Point: 128.3 °C
Enthalpy of Vaporization: 54.47 kJ/mol
Boiling Point: 304.4 °C at 760 mmHg
Vapour Pressure: 0.000879 mmHg at 25°C
Physical Appearance: Pale brownish-pink crystalline powder
Product Categories: Amines and Anilines
Canonical SMILES: CN(C)C1=CC=CC2=C1C(=CC=C2)N(C)C
InChI: InChI=1S/C14H18N2/c1-15(2)12-9-5-7-11-8-6-10-13(14(11)12)16(3)4/h5-10H,1-4H3
InChIKey: GJFNRSDCSTVPCJ-UHFFFAOYSA-N
Safety Profile
Hazard Codes: 
Xn,
C
Risk Statements: 22-36/37/38-34
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
R34:Causes burns.
Safety Statements: 26-45-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany: 3
F: 8-10-23
Specification
1,8-Naphthalenediamine,N1,N1,N8,N8-tetramethyl- , its cas register number is 20734-58-1. It also can be called AI3-62472 ; EINECS 244-001-6 ; N,N,N',N'-Tetramethylnaphthalene-1,8-diamine . 1,8-Naphthalenediamine,N1,N1,N8,N8-tetramethyl- (CAS NO.20734-58-1) is harmful if swallowed. And it's irritating to eyes, respiratory system and skin.