-
Name
6-BUTYL-3,6-DIHYDRO-2,4-DIMETHYL-2H-PYRAN
- EINECS 246-098-0
- CAS No. 24237-00-1
- Article Data2
- CAS DataBase
- Density 0.844 g/cm3
- Solubility
- Melting Point
- Formula C11H20 O
- Boiling Point 218.4 ºC at 760 mmHg
- Molecular Weight 168.279
- Flash Point 81.1ºC
- Transport Information
- Appearance
- Safety Low toxicity by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms 6-Butyl-2,4-dimethyl-3,6-dihydro-2H-pyran;2H-Pyran,6-butyl-3,6-dihydro-2,4-dimethyl;2H-Pyran,3,6-dihydro-6-butyl-2,4-dimethyl;3,6-dihydro-6-butyl-2,4-dimethyl-2h-pyra;6-butyl-2,4-dimethyldihydropyrane;6-butyl-3,6-dihydro-2,4-dimethyl-2h-pyra;Einecs 246-098-0;GYRANE;2-Butyl-4,6-dimethyldihydropyran;
- PSA 9.23000
- LogP 3.30030
Gyrane Chemical Properties
IUPAC Name: 2-Butyl-4,6-dimethyl-5,6-dihydro-2H-pyran
CAS: 24237-00-1
EINECS: 246-098-0
Following is the Molecular Structure of Gyrane (24237-00-1):
SMILES: O1C(/C=C(/C)CC1C)CCCC
InChI: InChI=1/C11H20O/c1-4-5-6-11-8-9(2)7-10(3)12-11/h8,10-11H,4-7H2,1-3H3
InChIKey: OSMLMQQJZVENMX-UHFFFAOYAX
Std.InChI: InChI=1S/C11H20O/c1-4-5-6-11-8-9(2)7-10(3)12-11/h8,10-11H,4-7H2,1-3H3
Std.InChIKey: OSMLMQQJZVENMX-UHFFFAOYSA-N
Molecular Formula: C11H20O
Molecular Weight: 168.28
Melting Point:
Boiling Point: 218.4℃ at 760mmHg
Flash Point: 81.1℃
Molar Volume: 199.3cm3
Density: 0.844g/cm3
ndex of Refraction: 1.437
Molar Refractivity: 52.27cm3
urface Tension: 23.9dyne/cm
Polarizability: 20.72 10-24cm3
nthalpy of Vaporization: 43.63kJ/mol
Vapour Pressure: 0.186mmHg at 25℃
Gyrane Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD50 | skin | > 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 26, Pg. 289, 1988. | |
| rat | LD50 | oral | > 5gm/kg (5000mg/kg) | Food and Chemical Toxicology. Vol. 26, Pg. 289, 1988. |
Gyrane Consensus Reports
Reported in EPA TSCA Inventory.
Gyrane Safety Profile
Low toxicity by ingestion and skin contact.
Gyrane Specification
Gyrane (24237-00-1) also can be called for 3,6-Dihydro-6-butyl-2,4-dimethyl-2h-pyra ; 6-Butyl-2,4-dimethyldihydropyrane ; 6-Butyl-3,6-dihydro-2,4-dimethyl-2h-pyra ; Gyrane ; 6-Butyl-3,6-dihydro-2,4-dimethyl-2h-pyran ; 2h-Pyran,6-butyl-3,6-dihydro-2,4-dimethyl- ; 6-Butyl-2,4-dimethyl-3,6-dihydro-2h-pyran .When Gyrane (24237-00-1) was heated,it emits acrid smoke and irritating vapors.
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