| Identification | More | [Name]
1,2-PHENYLENE PHOSPHOROCHLORIDITE | [CAS]
1641-40-3 | [Synonyms]
1,2-PHENYLENE PHOSPHOROCHLORIDITE
2-CHLORO-1,3,2-BENZODIOXAPHOSPHOLE
O-PHENYLENE PHOSPHOROCHLORIDITE
1,3,2-Benzodioxaphosphole,2-chloro-
2-benzodioxaphosphole,2-chloro-3
Catechyl phosphorus chloride~2-Chloro-1,3,2-benzodioxaphosphole
1,2-Phenylene phosphorochloridite, 98+%
CATECHYL PHOSPHORUS CHLORIDE
Chloridophosphorous acid 1,2-phenylene ester
o-Phenylene chlorophosphite | [EINECS(EC#)]
216-690-3 | [Molecular Formula]
C6H4ClO2P | [MDL Number]
MFCD00005853 | [Molecular Weight]
174.52 | [MOL File]
1641-40-3.mol |
| Chemical Properties | Back Directory | [Appearance]
Colourless Liquid Which Solidifies at Low Temperature | [Melting point ]
30-35 °C(lit.) | [Boiling point ]
80 °C20 mm Hg(lit.) | [density ]
1.466 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.571(lit.)
| [Fp ]
>230 °F
| [storage temp. ]
0-6°C | [solubility ]
Benzene (Slightly), Chloroform (Slightly) | [form ]
solid | [Sensitive ]
Moisture Sensitive | [Usage]
Highly reactive cyclic phosphitylating reagent which provides fast coupling rates, and hydrolytic cleavage occurs more readily than with acyclic analogs | [BRN ]
135455 | [Stability:]
Moisture Sensitive | [CAS DataBase Reference]
1641-40-3(CAS DataBase Reference) | [EPA Substance Registry System]
1,3,2-Benzodioxaphosphole, 2-chloro- (1641-40-3) |
| Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
R34:Causes burns. | [Safety Statements ]
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 label where possible) . | [RIDADR ]
UN 3261 8/PG 2
| [WGK Germany ]
3
| [F ]
10-21 | [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
II |
| Hazard Information | Back Directory | [Chemical Properties]
Colourless Liquid Which Solidifies at Low Temperature | [Uses]
- Catalyst in synthesis of bakkane sesquiterpenes
- Reactant in reversible halogen-halogen ligand substitution at room temperature, and in irreversible halogen-O substitution at higher temperatures
- Reactant in preparation of gold(I) trimethoxybenzonitrile phosphine isolated precatalysts
- Reactant for preparation of pyrroles by TMSOTf-catalyzed Arbuzov reaction
- Phosphorylation agent
- Reactant for reparation of vinyl-substituted spirophosphoranes and vinylphosphonates via Markovnikov addition
| [Uses]
Highly reactive cyclic phosphitylating reagent which provides fast coupling rates, and hydrolytic cleavage occurs more readily than with acyclic analogs | [reaction suitability]
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling |
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