1,4-EPOXY-1,4-DIHYDRONAPHTHALENE
- CAS NO.：573-57-9
- Empirical Formula: C10H8O
- Molecular Weight: 144.17
- MDL number: MFCD00167584
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:38
What is 1,4-EPOXY-1,4-DIHYDRONAPHTHALENE?
Chemical properties
white to yellow crystalline solid
Synthesis Reference(s)
Canadian Journal of Chemistry, 43, p. 1599, 1965 DOI: 10.1139/v65-211
Chemistry Letters, 12, p. 1211, 1983
Purification Methods
Dissolve it in Et2O, wash it with H2O, dry it over K2CO3, filter, evaporate and dry the residue at 15mm, then recrystallise it from pet ether (b 40-60o), dry it at 25o/0.005mm and sublime it (sublimes slowly at room temperature)[Wittig & Pohmer Chem Ber 89 1334 1956, Gilman & Gorsich J Am Chem Soc 79 2625 1957]. [Beilstein 17 III/IV 548.]
Properties of 1,4-EPOXY-1,4-DIHYDRONAPHTHALENE
| Melting point: | 54-56 °C(lit.) |
| Boiling point: | 241℃ |
| Density | 1.207 |
| refractive index | 1.5598 (estimate) |
| Flash point: | 93 °C |
| form | powder to crystal |
| color | White to Almost white |
Safety information for 1,4-EPOXY-1,4-DIHYDRONAPHTHALENE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P233:Keep container tightly closed. P260:Do not breathe dust/fume/gas/mist/vapours/spray. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304:IF INHALED: P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P340:Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362:Take off contaminated clothing and wash before reuse. P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P403:Store in a well-ventilated place. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for 1,4-EPOXY-1,4-DIHYDRONAPHTHALENE
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