1124-39-6
1124-39-6 structure
- Name: 4-ethylcatechol
- Chemical Name: 4-ethylbenzene-1,2-diol
- CAS Number: 1124-39-6
- Molecular Formula: C8H10O2
- Molecular Weight: 138.16400
- Catalog: Chemical reagent Organic reagent Phenols
- Create Date: 2018-04-15 08:00:00
- Modify Date: 2025-08-25 10:16:24
| Name | 4-ethylbenzene-1,2-diol |
|---|---|
| Synonyms |
Ethylcatechol
MFCD00015847 1,2-Benzenediol,4-ethyl 4-Ethylpyrocatechol EINECS 214-397-5 1,2-dihydroxy-4-ethylbenzene 4-ethyl-1,2-benzenediol 4-ethyl-catechole 3,4-Dihydroxyethylbenzene 4-ethyl catechol |
| Density | 1.159g/cm3 |
|---|---|
| Boiling Point | 105-107°C 0,5mm |
| Melting Point | 37-40°C |
| Molecular Formula | C8H10O2 |
| Molecular Weight | 138.16400 |
| Flash Point | 105-107°C/0.5mm |
| Exact Mass | 138.06800 |
| PSA | 40.46000 |
| LogP | 1.66020 |
| Vapour Pressure | 0.00346mmHg at 25°C |
| Index of Refraction | 1.578 |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39-S39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2907299090 |
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |