1,8-Naphthylene-Diamine
1,8-Diaminonaphthalene
CAS: 479-27-6
Molecular Formula: C10H10N2
1,8-Naphthylene-Diamine - Names and Identifiers
| Name | 1,8-Diaminonaphthalene |
| Synonyms | 8-Diaminonaphthalene 1,8-Diaminonaphthale 1,8-Diaminonaphthalene 1,8-diamina-napthalene 1,8-DIAMINONAPHTHALONE 1,8-Naphthalenediamine naphthalene-1,8-diamine 1,8-Naphthylene-Diamine 1,8-DIAMINONAPHTHALENE(TECHNICAL) 1,8-Diaminonaphthalene (1,8-Naphthalene diamine) |
| CAS | 479-27-6 |
| EINECS | 207-529-8 |
| InChI | InChI=1/C10H10N2/c11-8-5-1-3-7-4-2-6-9(12)10(7)8/h1-6H,11-12H2 |
| InChIKey | YFOOEYJGMMJJLS-UHFFFAOYSA-N |
1,8-Naphthylene-Diamine - Physico-chemical Properties
| Molecular Formula | C10H10N2 |
| Molar Mass | 158.2 |
| Density | 1.1265 |
| Melting Point | 60-65 °C (lit.) |
| Boling Point | 205 °C/12 mmHg (lit.) |
| Flash Point | 205°C/12mm |
| Water Solubility | slightly soluble |
| Solubility | methanol: soluble |
| Vapor Presure | 0.011Pa at 25℃ |
| Appearance | Chunks or Crystalline Mass |
| Color | Grayish-red to gray or dark brown |
| Merck | 14,6372 |
| BRN | 742841 |
| pKa | 4.46±0.10(Predicted) |
| Storage Condition | Store below +30°C. |
| Stability | Air Sensitive |
| Refractive Index | 1.6829 |
| MDL | MFCD00004033 |
| Physical and Chemical Properties | Character needle-like crystals. melting point 66.5 ℃ boiling point 205 ℃(1.596kPa) relative density 1.1265 refractive index 1.6829 soluble in ethanol, ether. |
| Use | For Organic synthesis |
1,8-Naphthylene-Diamine - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R40 - Limited evidence of a carcinogenic effect R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24 - Avoid contact with skin. S36 - Wear suitable protective clothing. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29215940 |
| Hazard Note | Irritant |
| Toxicity | LD50 orally in Rabbit: 800 mg/kg |
1,8-Naphthylene-Diamine - Introduction
Slightly soluble in water, soluble in alcohol and ether; Slightly soluble in chloroform.
Last Update：2022-10-16 17:25:23
1,8-Naphthylene-Diamine - Reference Information
| LogP | 1.335 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | for organic synthesis |
Last Update：2024-04-10 22:29:15
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