-
Name
2-methylidenetetrahydro-2H-pyran
- EINECS
- CAS No. 35656-02-1
- Density 0.89g/cm3
- Solubility
- Melting Point
- Formula C6H10O
- Boiling Point 127.985°C at 760 mmHg
- Molecular Weight 98.16
- Flash Point 20.936°C
- Transport Information
- Appearance
- Safety Low toxicity by inhalation. When heated to decomposition it emits acrid smoke and irritating vapors.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms
- PSA
- LogP
Methylenetetrahydropyran Chemical Properties
The Molecular Structure of Methylenetetrahydropyran (CAS NO.35656-02-1): 
Molecular Formula: C6H10O
Molecular Weight: 98.143
ACD/LogP: 0.77
ACD/LogD (pH 5.5): 2
ACD/LogD (pH 7.4): 2
ACD/BCF (pH 5.5): 9
ACD/BCF (pH 7.4): 9
ACD/KOC (pH 5.5): 173
ACD/KOC (pH 7.4): 173
Polar Surface Area: 9.23Å2
Index of Refraction: 1.44
Molar Refractivity: 29.059 cm3
Molar Volume: 110.241 cm3
Surface Tension: 24.974 dyne/cm
Density: 0.89 g/cm3
Flash Point: 20.936 °C
Enthalpy of Vaporization: 35.062 kJ/mol
Boiling Point: 127.985 °C at 760 mmHg
Vapour Pressure: 13.214 mmHg at 25°C
Methylenetetrahydropyran Toxicity Data With Reference
| 1. | ihl-rat LC50:94,300 mg/m3 | GISAAA Gigiena i Sanitariya. 48 (10)(1983),82. | ||
| 2. | ihl-mus LC50:69,160 mg/m3 | GISAAA Gigiena i Sanitariya. 48 (10)(1983),82. |
Methylenetetrahydropyran Safety Profile
Low toxicity by inhalation. When heated to decomposition it emits acrid smoke and irritating vapors.
Methylenetetrahydropyran Specification
Methylenetetrahydropyran (CAS NO.35656-02-1) is also called as Methylenetetrahydropyran ; 2H-Pyran , tetrahydromethylene- .
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