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| CAS No.: | 8001-88-5 |
|---|---|
| Name: | Birch Oil |
| Molecular Structure: | |
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| Formula: | N/A |
| Molecular Weight: | 0 |
| Synonyms: | Birch Tar Oil |
| Density: | 1.135 g/mL at 25 °C(lit.) |
| Boiling Point: | 175 °C(lit.) |
| Flash Point: | 185 °F |
| Hazard Symbols: |
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| Risk Codes: | 36/37/38 |
| Safety: | A skin irritant. Moderately irritating to eyes and mucous membranes. A mild allergen. Combustible when exposed to heat or flame; can react with oxidizing materials. |
| PSA: | 0.00000 |
| LogP: | 0.00000 |
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Chemistry
Birch tar oil with CAS number of 8001-88-5 is also named as Birch oil ; Birchtaroil,empyreumatic ; Birchtaroil,rectified ; Essentialoilofbirchwood ; Oils,birch-tar ; oils,whitebirch ; Oilwhitebirch;oleumrusci ; Gaultheriaoel ; Wintergruenoel ; Flucarmit ; Analgit ; Exagien ; Betula ; Gaultheria oil ,and so on. Birch tar oil (CAS No.8001-88-5) is usually dark brown liquid.
IUPAC Name: Methyl 2-hydroxybenzoate
CAS: 8001-88-5
Molecular Formula: C8H8O3
Molecular Weight: 152.1473
Molecular structure:
ACD/LogD (pH 5.5): 2.23
ACD/LogD (pH 7.4): 2.23
ACD/BCF (pH 5.5): 29.38
ACD/BCF (pH 7.4): 29.25
ACD/KOC (pH 5.5): 391.25
ACD/KOC (pH 7.4): 389.57
H bond acceptors: 3
H bond donors: 1
Freely Rotating Bonds: 3
Index of Refraction: 1.547
Molar Refractivity: 39.9 cm3
Molar Volume: 125.7 cm3
Polarizability: 15.82×10-24cm3
Surface Tension: 45.7 dyne/cm
Density: 1.209 g/cm3
Flash Point: 86.8 °C
Enthalpy of Vaporization: 47.71 kJ/mol
Boiling Point: 222 °C at 760 mmHg
Vapour Pressure: 0.07 mmHg at 25°C
Uses
Birch tar oil (CAS No.8001-88-5) is commonly used in the creation and/or manufacturing of fragrance concentrates of all types.
Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H | FCTXAV Food and Cosmetics Toxicology. 11 (1973),1037. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
A skin irritant. Moderately irritating to eyes and mucous membranes. A mild allergen. Combustible when exposed to heat or flame; can react with oxidizing materials.
Hazard Codes: Xi .gif){kind=small}
Risk Statements: 36/37/38 (R26/27/28:Very toxic by inhalation, in contact with skin and if swallowed.)
Safety Statements: 26-36 (S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36:Wear suitable protective clothing.)
WGK Germany: 3
RTECS: DW3000000
Specification
Removal in wastewater treatment of Birch tar oil (CAS No.8001-88-5) can be stated as follows:
Total removal:7.87 percent
Total biodegradation:0.10 percent
Total sludge adsorption:3.04 percent
Total to Air:4.73 percent
(using 10000 hr Bio P,A,S)