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| CAS No.: | 26427-28-1 |
|---|---|
| Name: | 4-(2,5-dioxooxolan-3-yl)-2-methyl-3,8-dioxabicyclo[4.3.0]nonane-7,9-dione |
| Molecular Structure: | |
|
|
|
| Formula: | C12H12O7 |
| Molecular Weight: | 268.2195 |
| Synonyms: | Pyran-3,4-dicarboxylic anhydride,tetrahydro-2-methyl-6-(tetrahydro-2,5-dioxo-3-furyl)-,polymer;6-(2,5-dioxotetrahydrofuran-3-yl)-4-methyltetrahydro-3H-furo[3,4-c]pyran-1,3(4H)-dione;4-(2,5-DIOXOOXOLAN-3-YL)-2-METHYL-3,8-DIOXABICYCLO[4.3.0]NONANE-7,9-DIONE; |
| Density: | 1.472g/cm3 |
| Boiling Point: | 530.5°Cat760mmHg |
| Flash Point: | 241.5°C |
| Risk Codes: | R34 |
| Safety: | Poison by intravenous route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also ANHYDRIDES. |
| PSA: | 95.97000 |
| LogP: | -0.43070 |
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Chemistry
IUPAC Name: 6-(2,5-Dioxooxolan-3-yl)-4-methyl-4,6,7,7a-tetrahydro-3aH-furo[3,4-c]pyran-1,3-dione
Molecular Formula: C12H12O7
Molecular Weight: 268.2195
Density: 1.472g/cm3
Boiling Point: 530.5°C at 760mmHg
Flash Point: 241.5°C
Freely Rotating Bonds: 1
Polar Surface Area: 95.97 Å2
Index of Refraction: 1.536
Molar Refractivity: 56.87 cm3
Molar Volume: 182.1 cm3
Polarizability: 22.54 ×10-24 cm3
Surface Tension: 53.9 dyne/cm
Enthalpy of Vaporization: 80.58 kJ/mol
Vapour Pressure: 2.44E-11 mmHg at 25°C
The Cas Register Number of Tetrahydro-2-methyl-6-(tetrahydro-2,5-dioxo-3-furyl)pyran-3,4-dicarboxylic anhydride polymer is 26427-28-1.The chemical synonyms of Tetrahydro-2-methyl-6-(tetrahydro-2,5-dioxo-3-furyl)pyran-3,4-dicarboxylic anhydride polymer (CAS NO.26427-28-1) are 4-(2,5-dioxooxolan-3-yl)-2-methyl-3,8-dioxabicyclo[4.3.0]nonane-7,9-dione .The molecular structure of Tetrahydro-2-methyl-6-(tetrahydro-2,5-dioxo-3-furyl)pyran-3,4-dicarboxylic anhydride polymer (CAS NO.26427-28-1) is
.
Uses
Tetrahydro-2-methyl-6-(tetrahydro-2,5-dioxo-3-furyl)pyran-3,4-dicarboxylic anhydride polymer (CAS NO.26427-28-1) is used as pesticide.
Toxicity Data With Reference
| 1. | dns-mus:lvr 2 g/L | CNREA8 Cancer Research. 38 (1978),1610. | ||
| 2. | dni-mus:lvr 3 g/L | CNREA8 Cancer Research. 38 (1978),1610. | ||
| 3. | orl-rat LDLo:1000 mg/kg | NCIAL* Progress Report Submitted to the National Cancer Institute by Arthur D. Little, Inc. (Cambridge, MA.: )1964,38. | ||
| 4. | ivn-rat LD50:121 mg/kg | NCIAL* Progress Report Submitted to the National Cancer Institute by Arthur D. Little, Inc. (Cambridge, MA.: )1964,38. | ||
| 5. | ivn-mus LD50:106 mg/kg | NCIAL* Progress Report Submitted to the National Cancer Institute by Arthur D. Little, Inc. (Cambridge, MA.: )1964,38. |
Safety Profile
Poison by intravenous route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also ANHYDRIDES.
Hazard Codes: 
C
Risk Statements: 34
R34:Causes burns.
Safety Statements: 26-36/37/39-45
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
RIDADR: UN 3265 8/PG 3
WGK Germany: 3