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| CAS No.: | 25448-25-3 |
|---|---|
| Name: | PHOSPHOROUS ACID TRIISODECYL ESTER |
| Molecular Structure: | |
|
|
|
| Formula: | C30H63 O3 P |
| Molecular Weight: | 502.90 |
| Synonyms: | Isodecylphosphite (7CI); Phosphorous acid, tris(isodecyl) ester (8CI); Chelex TD;Doverphos 6; Phosclere T 310; Triisodecyl phosphite |
| Density: | g/cm3 |
| Boiling Point: | 523.1°Cat760mmHg |
| Flash Point: | 338.3°C |
| Solubility: | 0.02ng/L at 25℃ |
| Hazard Symbols: | Low toxicity by ingestion, inhalation, and skin contact. A skin irritant. |
| Risk Codes: | 36/37/38 |
| Safety: | Low toxicity by ingestion, inhalation, and skin contact. A skin irritant. When heated to decomposition it emits toxic vapors of POx. |
| PSA: | 41.28000 |
| LogP: | 11.25290 |
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Chemistry
IUPAC Name: Tris(8-methylnonyl) phosphite
CAS: 25448-25-3
EINECS: 246-998-3
Product Categories: StabilizersAlphabetic ; Polymer Additives ; Polymer Science ; TP-TZ .
Following is the Molecular Structure of Isodecyl phosphite (25448-25-3):
SMILES: O(P(OCCCCCCCC(C)C)OCCCCCCCC(C)C)CCCCCCCC(C)C
InChI: InChI=1/C30H63O3P/c1-28(2)22-16-10-7-13-19-25-31-34(32-26-20-14-8-11-17-23-29(3)4)33-27-21-15-9-12-18-24-30(5)6/h28-30H,7-27H2,1-6H3
InChIKey: QEDNBHNWMHJNAB-UHFFFAOYAY
Std.InChI: InChI=1S/C30H63O3P/c1-28(2)22-16-10-7-13-19-25-31-34(32-26-20-14-8-11-17-23-29(3)4)33-27-21-15-9-12-18-24-30(5)6/h28-30H,7-27H2,1-6H3
Std.InChIKey: QEDNBHNWMHJNAB-UHFFFAOYSA-N
Molecular Formula: C30H63O3P
Molecular Weight: 502.79
Boiling Point: 523.1℃ at 760mmHg
Flash Point: 338.3℃
Density: 0.884g/mL at 25℃(lit.)
Refractive Index: n20/D 1.46(lit.)
Enthalpy of Vaporization: 76.67kJ/mol
Vapour Pressure: 1.62E-10mmHg at25℃
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rabbit | LD | skin | > 5gm/kg (5000mg/kg) | National Technical Information Service. Vol. OTS0532280, | |
| rat | LC | inhalation | > 12600mg/m3/1 (12600mg/m3) | National Technical Information Service. Vol. OTS0532280, | |
| rat | LDLo | oral | 5gm/kg (5000mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) | National Technical Information Service. Vol. OTS0532280, |
Safety Profile
Hazard Codes: 
Xi Irritant.
Risk Statements: 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36: Wear suitable protective clothing.
WGK: Germany 2
RTECS: TH1140000
Low toxicity by ingestion, inhalation, and skin contact. A skin irritant.
Specification
Isodecyl phosphite (25448-25-3),which also can be called for Phosphorous acid triisodecyl ester ; Triisodecyl phosphite ; Isodecylphosphite ; Phoscleret310 ; Phosphorousacid,tris(isodecyl)ester ; Triisodecylphosphate ; Phosphorusacid,triisodecylester ; Triisodecylphosphit .When Isodecyl phosphite (25448-25-3) was heated,it emits toxic vapors of POx .