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ChemicalBook >> CAS DataBase List >>1-(Triphenylphosphoranylidene)-3-methyl&

1-(Triphenylphosphoranylidene)-3-methyl&

1-(Triphenylphosphoranylidene)-3-methyl& Structure
1-(Triphenylphosphoranylidene)-3-methyl& structure
CAS No.
19753-67-4
Chemical Name:
1-(Triphenylphosphoranylidene)-3-methyl&
Synonyms
1-(Triphenylphosphoranylidene)-3-methyl&;3-Methyl-1-(triphenyl-5-phosphanylidene)butan-2-one;2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)-;3-methyl-1-(triphenyl-$l^{5}-phosphanylidene)butan-2-one;3-methyl-1-(triphenyl-lambda5-phosphanylidene)butan-2-one
CBNumber:
CB5504684
Molecular Formula:
C23H23OP
Molecular Weight:
346.4
MDL Number:
MOL File:
19753-67-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:36
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1-(Triphenylphosphoranylidene)-3-methyl& Properties

Melting point 177-178 °C(Solv: hexane (110-54-3))
Boiling point 495.7±28.0 °C(Predicted)
Density 1.11±0.1 g/cm3(Predicted)
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
color White to Off-White

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

1-(Triphenylphosphoranylidene)-3-methyl& price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-M331240-25G 3-Methyl-1-(triphenylphosphoranylidene)butan-2-one 19753-67-4 25g $1967 2026-06-03 Buy
TRC TRC-M331240-2.5G 3-Methyl-1-(triphenylphosphoranylidene)butan-2-one 19753-67-4 2.5g $256 2026-06-03 Buy
Matrix Scientific 299112 3-Methyl-1-(triphenyl-l5-phosphaneylidene)butan-2-one 19753-67-4 250.00mg $60 2026-05-19 Buy
Matrix Scientific 299112 3-Methyl-1-(triphenyl-l5-phosphaneylidene)butan-2-one 19753-67-4 1.00g $152 2026-05-19 Buy
Matrix Scientific 299112 3-Methyl-1-(triphenyl-l5-phosphaneylidene)butan-2-one 19753-67-4 5.00g $517 2026-05-19 Buy
Product number Packaging Price Buy
TRC-M331240-25G 25g $1967 Buy
TRC-M331240-2.5G 2.5g $256 Buy
299112 250.00mg $60 Buy
299112 1.00g $152 Buy
299112 5.00g $517 Buy

1-(Triphenylphosphoranylidene)-3-methyl& Chemical Properties, Uses, Production

Uses

3-Methyl-1-(triphenylphosphoranylidene)butan-2-one is a reactant used in the synthesis of antibiotics and antimicrobials.

1-(Triphenylphosphoranylidene)-3-methyl& Preparation Products And Raw materials

Raw materials

Preparation Products

GRAMISTEROL 3-Methyl-1-butyne

1-(Triphenylphosphoranylidene)-3-methyl& Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Shanghai Minhan Pharmaceutical Technology Co., Ltd. 17612188245 2816925681@qq.com China 8316 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Yantai Sheng Kai Lun Biological Products Co. , Ltd. 13356901049 mark@sklnchem.cn China 7954 58
Suzhou Haiben Pharmaceutical Co., Ltd 19353112242 1816280386@qq.com China 8041 58
Aikon International Limited 025-58851090 19370895928 2850281427@qq.com China 8014 58
Supplier Advantage
Yantai ShengKailun Chemical Technology Co., Ltd. 55
Shanghai Minhan Pharmaceutical Technology Co., Ltd. 58
Energy Chemical 58
Yantai Sheng Kai Lun Biological Products Co. , Ltd. 58
Suzhou Haiben Pharmaceutical Co., Ltd 58
Aikon International Limited 58
3-methyl-1-(triphenyl-$l^{5}-phosphanylidene)butan-2-one 2-Butanone, 3-methyl-1-(triphenylphosphoranylidene)- 3-methyl-1-(triphenyl-lambda5-phosphanylidene)butan-2-one 3-Methyl-1-(triphenyl-5-phosphanylidene)butan-2-one 1-(Triphenylphosphoranylidene)-3-methyl& 19753-67-4