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| CAS No.: | 526-75-0 |
|---|---|
| Name: | 2,3-Xylenol |
| Molecular Structure: | |
|
|
|
| Formula: | C8H10O |
| Molecular Weight: | 122.167 |
| Synonyms: | 2,3-Xylenol(8CI);1,2-Dimethyl-3-hydroxybenzene;1-Hydroxy-2,3-dimethylbenzene;2,3-DMP;NSC 62011;o-Xylenol;Dimethyl phenol; |
| EINECS: | 208-395-3 |
| Density: | 1.014 g/cm3 |
| Melting Point: | 70-73 °C(lit.) |
| Boiling Point: | 216.9 °C at 760 mmHg |
| Flash Point: | 90.7 °C |
| Solubility: | slightly soluble in water |
| Appearance: | brown crystalline solid |
| Hazard Symbols: |
 T,  N
|
| Risk Codes: | 24/25-34-51/53 |
| Safety: | 26-36/37/39-45-61 |
| Transport Information: | UN 2261 6.1/PG 2 |
| PSA: | 20.23000 |
| LogP: | 2.00900 |
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Chemistry
Product Name: 2,3-Dimethylphenol (CAS NO.526-75-0)
IUPAC Name: 2,3-dimethylphenol
Molecular Formula: C8H10O
Formula Weight: 122.16
MP: 70-73 °C(lit.)
Index of Refraction: 1.54
Molar Refractivity: 37.78 cm3
Molar Volume: 120.4 cm3
Surface Tension: 37.2 dyne/cm
Density: 1.014 g/cm3
Flash Point: 90.7 °C
Enthalpy of Vaporization: 47.17 kJ/mol
Boiling Point: 216.9 °C at 760 mmHg
Vapour Pressure: 0.093 mmHg at 25°C
Water Solubility: slightly soluble
Uses
2,3-Dimethylphenol (CAS NO.526-75-0) is used for organic synthesis.
Production
2,3-Dimethylphenol (CAS NO.526-75-0) is synthesized from 2,3-dimethylanilide by diazotization and hydrolysis.
Toxicity Data With Reference
| 1. | ivn-mus LD50:56 mg/kg | CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) NX#00158 . |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes : T
,N
(Toxic; Dangerous for the environment)
Risk Statements : 24/25-34-51/53 (Toxic in contact with skin and if swallowed; ses burns; Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment)
Safety Statements : 26-36/37/39-45-61 (In case of contact with eyes, rinse immediately with plenty of water and seek medical advice; Wear suitable protective clothing, gloves and eye/face protection; In case of accident or if you feel unwell, seek medical advice immediately; Avoid release to the environment)
RIDADR : UN 2261 6.1/PG 2
WGK Germany : 3
RTECS : ZE5500000
HazardClass : 6.1
PackingGroup : II
Poison by intravenous route. When heated to decomposition it emits acrid smoke and irritating fumes. See also XYLENOL; 2,4-XYLENOL; 2,5-XYLENOL; 2,6-XYLENOL; 3,4-XYLENOL; 3,5-XYLENOL; XYLENOL, PHOSPHATE (3:1).