|
|
| | 1,4,5,8-Naphthalenetetracarboxylic acid Basic information |
| Product Name: | 1,4,5,8-Naphthalenetetracarboxylic acid | | Synonyms: | naphthalene-1,4,5,8-tetracarboxylic acid;1,4,5,8-naphthalenetetraformicacid;1,4,5,8-Tetracarboxynaphthalene;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID;1,4,5,8-Naphthalenetetracaboxylic Acid;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID, 96+%;1,4,5,8-Naphthalenetetracarbonic acid;1,4,5,8-NAPHTHALENETETRACARBOXYLIC ACID HYDRATE 98% | | CAS: | 128-97-2 | | MF: | C14H8O8 | | MW: | 304.21 | | EINECS: | 204-924-7 | | Product Categories: | Intermediates of Dyes and Pigments;john's | | Mol File: | 128-97-2.mol |  |
| | 1,4,5,8-Naphthalenetetracarboxylic acid Chemical Properties |
| Melting point | 180 °C | | Boiling point | 405.05°C (rough estimate) | | density | 1.5387 (rough estimate) | | refractive index | 1.5500 (estimate) | | storage temp. | Storage temp. 2-8°C | | Water Solubility | Soluble in water | | pka | 1.03±0.10(Predicted) | | form | powder to crystal | | color | White to Light yellow to Light orange | | InChI | InChI=1S/C14H8O8/c15-11(16)5-1-2-6(12(17)18)10-8(14(21)22)4-3-7(9(5)10)13(19)20/h1-4H,(H,15,16)(H,17,18)(H,19,20)(H,21,22) | | InChIKey | OLAPPGSPBNVTRF-UHFFFAOYSA-N | | SMILES | C1(C(O)=O)=C2C(C(C(O)=O)=CC=C2C(O)=O)=C(C(O)=O)C=C1 | | CAS DataBase Reference | 128-97-2(CAS DataBase Reference) | | NIST Chemistry Reference | 1,4,5,8-Naphthalenetetracarboxylic acid(128-97-2) | | EPA Substance Registry System | 1,4,5,8-Naphthalenetetracarboxylic acid (128-97-2) |
| Hazard Codes | Xi | | Risk Statements | 36 | | Safety Statements | 26-36 | | WGK Germany | 2 | | RTECS | QK3690000 | | TSCA | TSCA listed | | HS Code | 29173990 | | Toxicity | mouse,LD50,oral,3800mg/kg (3800mg/kg),"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 90, 1982. |
| | 1,4,5,8-Naphthalenetetracarboxylic acid Usage And Synthesis |
| Chemical Properties | 1,4,5,8-Naphthalenetetracarboxylic acid is a white crystals. Insoluble in ethanol, chloroform and benzene. Soluble in acetone aqueous solution. | | Uses | 1,4,5,8-Naphthalenetetracarboxylic acid is a carboxylic acid organic compound and can be used as an intermediate for dyes, pigments, resins, etc. | | Synthesis | 1,4,5,8-Naphthalenetetracarboxylic acid is prepared from pyrene by chlorination and oxidation. |
| | 1,4,5,8-Naphthalenetetracarboxylic acid Preparation Products And Raw materials |
|