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CAS No.: | 4090-51-1 |
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Name: | 2,2'-oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane] 2,2'-disulphide |
Molecular Structure: | |
Formula: | C10H20 O5 P2 S2 |
Molecular Weight: | 346.345 |
Synonyms: | 1,3-Propanediol,2,2-dimethyl-, cyclic O,O-ester with thiopyrophosphoric acid ([(HO)2PS]2O)(7CI);Thiopyrophosphoric acid ([(HO)2PS]2O), cyclicO,O:O',O'-bis(2,2-dimethyltrimethylene) ester (8CI);1,3-Propanediol,2,2-dimethyl-, cyclic O,O:O',O'-diester with thiopyrophosphoric acid([(HO)2PS]2O) (8CI);2,2'-Oxybis[5,5-dimethyl-1,3,2-dioxaphosphorinane2,2'-disulfide];Sandoflam 5060;1,3,2-Dioxaphosphorinane,2,2'-oxybis[5,5-dimethyl-, 2,2'-disulfide; |
EINECS: | 223-829-1 |
Density: | 1.35g/cm3 |
Melting Point: | 233 °C |
Boiling Point: | 342.6°Cat760mmHg |
Flash Point: | 161°C |
Solubility: | 1.4mg/L at 20℃ |
PSA: | 129.95000 |
LogP: | 4.89920 |
2-chloro-5,5-dimethyl-1,3,2-dioxaphosphorinane-2-thione
5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide
Conditions | Yield |
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With pyridine; water at 100℃; for 5h; Temperature; Reagent/catalyst; | 90.2% |
Bis<5,5-dimethyl-2-oxo-P(V)-1,3,2-dioxaphosphorinan-2-yl> disulphide
A
5,5-dimethyl-2-oxo-1,3,2-dioxaphosphorinan-2-yl 5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphorinan-2-yl-oxide
B
5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide
Conditions | Yield |
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With triphenylphosphine In dichloromethane 1.) -70 deg C -> room temperature, 2.) room temperature, 30 min; Title compound not separated from byproducts; |
3-Methylpyridine
2,2-Dimethyl-1,3-propanediol
A
5,5,5',5'-tetramethyl-2,2'-oxy-bis-[1,3,2]dioxaphosphinane 2,2'-disulfide
B
3-methylpyridinium chloride
Conditions | Yield |
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With trichlorothiophosphine; water at 50 - 60℃; Product distribution / selectivity; |