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CAS No.: | 502-97-6 |
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Name: | 1,4-Dioxane-2,5-dione |
Article Data: | 35 |
Molecular Structure: | |
Formula: | C4H4 O4 |
Molecular Weight: | 116.073 |
Synonyms: | Glycolide(6CI,7CI); p-Dioxane-2,5-dione (8CI); Acetic acid, hydroxy-, bimol. cyclicester; Diglycolide; Glycolide S; Glycollide; NSC 403079 |
EINECS: | 207-954-9 |
Density: | 1.423 g/cm3 |
Melting Point: | 81-83 ºC |
Boiling Point: | 322.5 °C at 760 mmHg |
Flash Point: | 181.5 °C |
Solubility: | soluble in acetone with slight opalescence |
Appearance: | white crystalline solid |
Hazard Symbols: | |
Risk Codes: | R36/37/38 |
Safety: | 22-24/25-37/39-26 |
PSA: | 52.60000 |
LogP: | -0.91360 |
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IUPAC Name: 1-4-dioxane-2-5-dione
Empirical Formula: C4H4O4
Molecular Weight: 116.0722g/mol
EINECS: 207-954-9
Structure of 1-4-dioxane-2-5-dione (CAS NO.502-97-6):
Index of Refraction: 1.45
Molar Refractivity: 21.91 cm3
Molar Volume: 81.5 cm3
Polarizability: 8.68×10-24cm3
Surface Tension: 45.3 dyne/cm
Density: 1.423 g/cm3
Flash Point: 181.5 °C
Enthalpy of Vaporization: 56.43 kJ/mol
Physical Appearance: 81-83°C
Boiling Point: 322.5 °C at 760 mmHg
Vapour Pressure: 0.000279 mmHg at 25°C
Classification Code: TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]
Canonical SMILES: C1C(=O)OCC(=O)O1
InChI: InChI=1S/C4H4O4/c5-3-1-7-4(6)2-8-3/h1-2H2
InChIKey: RKDVKSZUMVYZHH-UHFFFAOYSA-N
Hazard Codes: Xi,Xn
Risk Statements: 36/37/38-36-22
R36/37/38:Irritating to eyes, respiratory system and skin.
R22:Harmful if swallowed.
Safety Statements: 22-24/25-37/39-26
S22:Do not breathe dust.
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
1-4-dioxane-2-5-dione , its cas register number is 502-97-6. It also can be called EINECS 207-954-9 ; Glycolide ;
Glycollide ; NSC 403079 ; p-Dioxane-2,5-dione (8CI) . 1-4-dioxane-2-5-dione (CAS NO.502-97-6) is irritating to eyes, respiratory system and skin and it's harmful if swallowed.