2-Naphthoic Acid(2-Naphthalenecarboxylic Acid)
2-Naphthoic acid
CAS: 93-09-4
Molecular Formula: C11H8O2
2-Naphthoic Acid(2-Naphthalenecarboxylic Acid) - Names and Identifiers
| Name | 2-Naphthoic acid |
| Synonyms | 2-maythicacid 2-maythic acid 2-Maythic acid 2-Naphthoic acid beta-napthoic acid beta-naphthoic acid RARECHEM AL BO 0276 2-Carboxynaphthalene 2-carboxynaphthalene 2-naphthoic acid (beta) 2-Naphthoic acid ,99.5％ naphthalene-2-carboxylate 2-Naphthamine carbonic acid 2-naphthalenecarboxylic acid naphthalene-2-carboxylic acid 2-Naphthoic Acid(2-Naphthalenecarboxylic Acid) |
| CAS | 93-09-4 |
| EINECS | 202-217-8 |
| InChI | InChI=1/C11H8O2/c12-11(13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H,(H,12,13)/p-1 |
| InChIKey | UOBYKYZJUGYBDK-UHFFFAOYSA-N |
2-Naphthoic Acid(2-Naphthalenecarboxylic Acid) - Physico-chemical Properties
| Molecular Formula | C11H8O2 |
| Molar Mass | 172.18 |
| Density | 1.08 |
| Melting Point | 185-187°C(lit.) |
| Boling Point | 300 °C |
| Flash Point | 205 °C |
| Water Solubility | <0.5 g/L (20 C) |
| Solubility | Soluble in alcohol, diethyl ether, methanol, and ethyl acetate (20 mg/ml). Insoluble in |
| Vapor Presure | 5.63E-05mmHg at 25°C |
| Appearance | Colorless solid |
| Color | White to beige |
| Merck | 14,6382 |
| BRN | 972039 |
| pKa | 4.17(at 25℃) |
| PH | 4.5 (H2O, 20℃) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5520 (estimate) |
| MDL | MFCD00004101 |
| Physical and Chemical Properties | Melting point 183-187°C boiling point 300°C flash point 205°C water solubility <0.5g/L (20 C) white flake or needle-like crystals. Melting point 185.5 °c, boiling point 300 °c. Soluble in ether and alcohol, slightly soluble in hot water |
| Use | Used as intermediates in organic synthesis and plant growth regulators. Used as plant growth regulator Used as a plant growth stimulating hormone, also used in organic compounds |
2-Naphthoic Acid(2-Naphthalenecarboxylic Acid) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. S36/373/39 - |
| WGK Germany | 2 |
| RTECS | QL1050000 |
| TSCA | Yes |
| HS Code | 29163900 |
2-Naphthoic Acid(2-Naphthalenecarboxylic Acid) - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | is used as an intermediate in organic synthesis and as a plant growth regulator. used as plant growth stimulating hormone, also used in organic synthesis used as organic synthesis intermediates and plant growth regulators. Used as plant growth regulator used as plant growth hormone, also used in organic compounds |
| production method | naphthonitrile was synthesized from naphthylamine by diazotization and conversion with sodium nitrite, followed by hydrolysis, neutralization yields 2-naphthoic acid. |
Last Update：2024-04-09 15:16:53
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