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Cas Database |
| Name |
2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran |
EINECS | N/A |
| CAS No. | 10138-44-0 | Density | 0.95g/cm3 |
| PSA | 18.46000 | LogP | 1.91910 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C8H14 O2 | Boiling Point | 184.8°Cat760mmHg |
| Molecular Weight | 142.198 | Flash Point | 58.3°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Moderately toxic by ingestion. mild skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating vapors. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | Moderately toxic by ingestion. mild skin and eye irritant. |
| Synonyms |
2-Ethoxy-3,4-dihydro-4-methyl-2H-pyran;2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran; 2-Ethoxy-4-methyl-3,4-dihydro-2H-pyran;2-Ethoxy-4-methyl-3,4-dihydropyran; NSC 84208 |
Article Data | 13 |
2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran Chemical Properties
Product Name: 2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran (CAS NO.10138-44-0)
Molecular Formula: C8H14O2
Molecular Weight: 142.22g/mol
Mol File: 10138-44-0.mol
Boiling point: 184.8 °C at 760 mmHg
Storage Temperature:
Flash Point: 58.3 °C
Density: 0.95g/cm3
Surface Tension: 28.4 dyne/cm
Enthalpy of Vaporization: 40.38 kJ/mol
Vapour Pressure: 0.986 mmHg at 25°C
XLogP3-AA: 1.9
H-Bond Donor: 0
H-Bond Acceptor: 2
Rotatable Bond Count: 2
Topological Polar Surface Area: 18.5
Heavy Atom Count: 10
Complexity: 120
Undefined Atom StereoCenter Count: 2
alently-Bonded Unit Count: 1
2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran Toxicity Data With Reference
| 1. | skn-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,803. | ||
| 2. | eye-rbt 500 mg/24H MLD | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,803. | ||
| 3. | orl-rat LD50:3400 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 10 (1954),61. |
2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran Safety Profile
Moderately toxic by ingestion. mild skin and eye irritant. When heated to decomposition it emits acrid smoke and irritating vapors.
2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran Specification
2-Ethoxy-4-methyl-2,3-dihydro-4H-pyran ,its CAS NO. is 10138-44-0,the synonyms is 2-Ethoxy-4-methyl-3,4-dihydropyran ; 2H-Pyran, 3,4-dihydro-2-ethoxy-4-methyl- ; NSC 84208 ; 2H-Pyran, 2-ethoxy-3,4-dihydro-4-methyl- .
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