Bis(3,5-dimethylphenyl)phosphine oxide

Modify Date: 2024-01-02 17:15:34

Bis(3,5-dimethylphenyl)phosphine oxide Structure
Bis(3,5-dimethylphenyl)phosphine oxide structure
Common Name Bis(3,5-dimethylphenyl)phosphine oxide
CAS Number 187344-92-9 Molecular Weight 258.295
Density N/A Boiling Point 414.8±55.0 °C at 760 mmHg
Molecular Formula C16H19OP Melting Point 82-84℃
MSDS N/A Flash Point 204.7±31.5 °C

 Names

Name bis(3,5-dimethylphenyl)-oxophosphanium
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 414.8±55.0 °C at 760 mmHg
Melting Point 82-84℃
Molecular Formula C16H19OP
Molecular Weight 258.295
Flash Point 204.7±31.5 °C
Exact Mass 258.117340
PSA 40.54000
LogP 3.13
Appearance of Characters Powder | White
Vapour Pressure 0.0±0.9 mmHg at 25°C

 Safety Information

Hazard Codes Xi
Risk Phrases 20/21/22
Safety Phrases 26-36/37/39
HS Code 2931900090

 Synthetic Route

~95%

Bis(3,5-dimethylphenyl)phosphine oxide Structure

Bis(3,5-dimethy...

CAS#:187344-92-9

Literature: Chemistry Letters, , vol. 42, # 9 p. 1035 - 1037

~78%

Bis(3,5-dimethylphenyl)phosphine oxide Structure

Bis(3,5-dimethy...

CAS#:187344-92-9

Literature: EP1452537 A1, ; Page 25 ;

~77%

Bis(3,5-dimethylphenyl)phosphine oxide Structure

Bis(3,5-dimethy...

CAS#:187344-92-9

Literature: US5824822 A1, ;

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Bis(3,5-dimethylphenyl)phosphine oxide Structure

Bis(3,5-dimethy...

CAS#:187344-92-9

Literature: Journal of the American Chemical Society, , vol. 116, # 22 p. 9869 - 9882

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Bis(3,5-dimethylphenyl)phosphine oxide Structure

Bis(3,5-dimethy...

CAS#:187344-92-9

Literature: Angewandte Chemie - International Edition, , vol. 52, # 17 p. 4549 - 4553 Angew. Chem., , vol. 125, # 17 p. 4647 - 4651,5

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Bis(3,5-dimethylphenyl)phosphine oxide
Phosphorane, bis(3,5-dimethylphenyl)-, oxide
Bis(3,5-dimethylphenyl)phosphineoxide