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| CAS No.: | 605-70-9 |
|---|---|
| Name: | 1,4-Naphthalenedicarboxylic acid |
| Article Data: | 26 |
| Molecular Structure: | |
|
|
|
| Formula: | C12H8O4 |
| Molecular Weight: | 216.193 |
| Synonyms: | 1,4-Dicarboxynaphthalene; |
| EINECS: | 210-094-7 |
| Density: | 1.454 g/cm3 |
| Melting Point: | >300 °C(lit.) |
| Boiling Point: | 490.2 °C at 760 mmHg |
| Flash Point: | 264.3 °C |
| Solubility: | Insoluble in water. |
| Appearance: | Light yellow power |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-37/39 |
| PSA: | 74.60000 |
| LogP: | 2.23620 |
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Chemistry
IUPAC Name: naphthalene-1,4-dicarboxylic acid
Empirical Formula: C12H8O4
Molecular Weight: 216.1895g/mol
EINECS: 210-094-7
Structure of 1,4-Naphthalenedicarboxylicacid (CAS NO.605-70-9):
Index of Refraction: 1.708
Molar Refractivity: 57.95 cm3
Molar Volume: 148.6 cm3
Polarizability: 22.97×10-24cm3
Surface Tension: 73.6 dyne/cm
Density: 1.454 g/cm3
Flash Point: 264.3 °C
Enthalpy of Vaporization: 79.69 kJ/mol
Boiling Point: 490.2 °C at 760 mmHg
Vapour Pressure: 2.01E-10 mmHg at 25°C
Product Categories: Intermediates of Dyes and Pigments;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Carboxylic Acid Monomers;Monomers;Polymer Science
Canonical SMILES: C1=CC=C2C(=C1)C(=CC=C2C(=O)O)C(=O)O
InChI: InChI=1S/C12H8O4/c13-11(14)9-5-6-10(12(15)16)8-4-2-1-3-7(8)9/h1-6H,(H,13,14)(H,15,16)
InChIKey: ABMFBCRYHDZLRD-UHFFFAOYSA-N
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: 1
Specification
1,4-Naphthalenedicarboxylicacid , its cas register number is 605-70-9. It also can be called Naphthalene-1,4-dicarboxylic acid ; 1,4-Naphthalic acid . 1,4-Naphthalenedicarboxylicacid (CAS NO.605-70-9) is irritating to eyes, respiratory system and skin. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.