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| CAS No.: | 84-61-7 |
|---|---|
| Name: | Dicyclohexyl phthalate |
| Article Data: | 8 |
| Molecular Structure: | |
|
|
|
| Formula: | C20H26O4 |
| Molecular Weight: | 330.424 |
| Synonyms: | 1,2-Benzenedicarboxylicacid, dicyclohexyl ester (9CI);Phthalic acid, dicyclohexyl ester (6CI,8CI);DCHP;Edenol DCHP;Ergoplast FDC;HF 191;Howflex CP;KP 201;Morflex 150;NSC 6101;Unimoll 66;Uniplex 250; |
| EINECS: | 201-545-9 |
| Density: | 1.14 g/cm3 |
| Melting Point: | 63-67 °C |
| Boiling Point: | 425.8 °C at 760 mmHg |
| Flash Point: | 206.6 °C |
| Solubility: | insoluble in water |
| Appearance: | white crystalline powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 52.60000 |
| LogP: | 4.66560 |
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Chemistry
Molecular Structure of Dicyclohexyl phthalate (CAS NO.99208-50-1):
.gif)
IUPAC Name: Dicyclohexyl benzene-1,2-dicarboxylate
Molecular Formula: C20H26O4
Molecular Weight: 330.46g/mol
EINECS: 201-545-9
Density: 1.14 g/cm3
Vapor Density: 11.6 (vs air)
Melting Point: 63-67 °C
Boiling Point: 425.8 °C at 760 mmHg
Flash Point: 206.6 °C
Solubility: insoluble in water,soluble in acetone, methyl ethyl ketone, cyclohexanone, ethyl ether, carbon tetrachloride, toluene and other organic solvents, slightly soluble in ethylene glycol and certain amines
Appearance: white crystalline powder, slightly fragrant with the smell
Freely Rotating Bonds: 6
Polar Surface Area: 52.6Å2
Index of Refraction: 1.544
Molar Refractivity: 91.16 cm3
Molar Volume: 288.6 cm3
Polarizability: 36.13 ×10-24cm3
Surface Tension: 45.7 dyne/cm
Enthalpy of Vaporization: 68.05 kJ/mol
Vapour Pressure: 1.87E-07 mmHg at 25 °C
Product Categories: Analytical Chemistry; Environmental Endocrine Disruptors; Functional Materials; Phthalates (Environmental Endocrine Disruptors); Phthalates (Plasticizer); Plasticizer; EstersCosmetics; PhthalatesAnalytical Standards; PlasticizersMethod Specific; 2000/60/ECMore...Close...; Allergens; Alpha Sort; Analytical Standards; AromaticsVolatiles / Semivolatiles; Chemical Class; D; DAlphabetic; DIA - DICAnalytical Standards; European Community: ISO and DIN; Plasticizers; Polymer Additives; Polymer Science
Uses
Dicyclohexyl phthalate (CAS NO.99208-50-1) can be used as raw material, toughening agent and plasticizer in polymer.
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 30mL/kg (30mL/kg) | EHP, Environmental Health Perspectives. Vol. 3, Pg. 61, 1973. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Mildly toxic by ingestion. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Information of Dicyclohexyl phthalate (CAS NO.99208-50-1):
Hazard Codes: .gif)
Xi
Xi Irritant
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
WGK Germany: 1
RTECS: TI0889000
Specification
Dicyclohexyl phthalate (CAS NO.99208-50-1), its Synonyms are 1,2-Benzenedicarboxylic acid, dicyclohexyl ester ; Diclohexyl 1,2-benzenedicarboxylate ; Phthalic acid, dicyclohexyl ester ; Unimoll 66 ; Ergoplast FDC ; Ergoplast.fdc .