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o-Phenylene phosphorochloridite_Molecular_structure_CAS_1641-40-3)
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o-Phenylene phosphorochloridite

Catalog No. 155764 Name Sigma Aldrich
CAS Number 1641-40-3 Website http://www.sigmaaldrich.com
M. F. C6H4ClO2P Telephone 1-800-521-8956
M. W. 174.521521 Fax
Purity 97% Email
Storage Chembase ID: 151282

SYNONYMS

Title
1,2-亚苯基-次氯酸化膦
IUPAC name
2-chloro-2H-1,3,2-benzodioxaphosphole
IUPAC Traditional name
2-chloro-1,3,2-benzodioxaphosphole
Synonyms
Cyclic o-phenylene phosphorochloridite
Phosphorochloridous acid orthophenylene ester
2-Chloro-1,3,2-benzodioxaphosphole
2-氯-1,3,2-苯并二氧环磷烯
o-Phenylene chlorophosphite
Chloro(1,2-phenylenedioxy)phosphine
Pyrocatechol phosphoryl chloride

DATABASE IDS

MDL Number MFCD00005853
PubChem SID 24849564
CAS Number 1641-40-3
EC Number 216-690-3
Beilstein Number 135455

PROPERTIES

Empirical Formula (Hill Notation) C6H4ClO2P
Purity 97%
Boiling Point 80 °C/20 mmHg(lit.)
Density 1.466 g/mL at 25 °C(lit.)
Flash Point 110 °C
Flash Point 230 °F
Melting Point 30-35 °C(lit.)
Refractive Index n20/D 1.571(lit.)
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 3261 8/PG 2
Risk Statements 34
Safety Statements 26-36/37/39-45
Hazard Class 8
UN Number 3261
Packing Group 2
German water hazard class 3

DETAILS

Description (English)
Packaging
10 g in glass bottle
Application

• Catalyst in synthesis of bakkane sesquiterpenes1
• Reactant in reversible halogen-halogen ligand substitution at room temperature, and in irreversible halogen-O substitution at higher temperatures2
• Reactant in preparation of gold(I) trimethoxybenzonitrile phosphine isolated precatalysts3
• Reactant for preparation of pyrroles by TMSOTf-catalyzed Arbuzov reaction4
• Phosphorylation agent5
• Reactant for reparation of vinyl-substituted spirophosphoranes and vinylphosphonates via Markovnikov addition6
Description (简体中文)
包装
10 g in glass bottle
Application

• Catalyst in synthesis of bakkane sesquiterpenes1
• Reactant in reversible halogen-halogen ligand substitution at room temperature, and in irreversible halogen-O substitution at higher temperatures2
• Reactant in preparation of gold(I) trimethoxybenzonitrile phosphine isolated precatalysts3
• Reactant for preparation of pyrroles by TMSOTf-catalyzed Arbuzov reaction4
• Phosphorylation agent5
• Reactant for reparation of vinyl-substituted spirophosphoranes and vinylphosphonates via Markovnikov addition6

REFERENCES