Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pentanoic acid,3-oxo-2-(triphenylphosphoranylidene)-, ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1474-33-5

1474-33-5 structure

1474-33-5 structure

Name: Pentanoic acid,3-oxo-2-(triphenylphosphoranylidene)-, ethyl ester
Chemical Name: ethyl 3-oxo-2-(triphenyl-λ5-phosphanylidene)pentanoate
CAS Number: 1474-33-5
Molecular Formula: C₂₅H₂₅O₃P
Molecular Weight: 404.43800
Create Date: 2016-09-17 19:18:24
Modify Date: 2025-08-23 15:20:12

Name	ethyl 3-oxo-2-(triphenyl-λ5-phosphanylidene)pentanoate
Synonyms	ethyl 3-oxo-2-triphenylphosphoranylidenepentanoate ethyl 3-oxo-2-(triphenyl-lambda5-phosphanylidene)pentanoate ethyl 2-(triphenylphosphoranylidene)-3-oxovalerate

Density	1.17g/cm3
Boiling Point	541.3ºC at 760 mmHg
Molecular Formula	C₂₅H₂₅O₃P
Molecular Weight	404.43800
Flash Point	294.1ºC
Exact Mass	404.15400
PSA	53.18000
LogP	3.69510
Vapour Pressure	8.82E-12mmHg at 25°C
Index of Refraction	1.59

79-03-8 structure

79-03-8

1099-45-2 structure

1099-45-2

~91%

1474-33-5 structure

1474-33-5

Literature: Bunton, Clifford A.; Castaneda, Fernando Journal of Molecular Structure, 2009 , vol. 936, # 1-3 p. 132 - 136

603-35-0 structure

603-35-0

~%

1474-33-5 structure

1474-33-5

Literature: Hanack, Michael; Collins, Clair J.; Stutz, H.; Benjamin, Ben M. Journal of the American Chemical Society, 1981 , vol. 103, # 9 p. 2356 - 2360

Precursor 3
79-03-8 1099-45-2 603-35-0
DownStream 10
5963-77-9 22377-43-1 55314-57-3 10229-10-4
36781-65-4 922177-49-9 922177-50-2 922177-55-7
922177-76-2 922177-77-3

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