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,5,5,5-trichloro-4-oxo-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2903-43-7

2903-43-7 structure

2903-43-7 structure

Name: Pentanoic acid,5,5,5-trichloro-4-oxo-
Chemical Name: 5,5,5-trichloro-4-oxopentanoic acid
CAS Number: 2903-43-7
Molecular Formula: C₅H₅Cl₃O₃
Molecular Weight: 219.45000
Create Date: 2016-09-12 03:34:18
Modify Date: 2025-09-15 10:58:29

Name	5,5,5-trichloro-4-oxopentanoic acid
Synonyms	pentanoic acid,5,5,5-trichloro-4-oxo 5,5,5-trichloro-4-oxo-pentanoic acid 3-Trichloracetyl-propionsaeure 5,5,5-Trichlor-laevulinsaeure

Density	1.601g/cm3
Boiling Point	293.3ºC at 760 mmHg
Molecular Formula	C₅H₅Cl₃O₃
Molecular Weight	219.45000
Flash Point	131.2ºC
Exact Mass	217.93000
PSA	54.37000
LogP	1.79050
Vapour Pressure	0.000427mmHg at 25°C
Index of Refraction	1.515

108-30-5 structure

108-30-5

650-51-1 structure

650-51-1

~22%

2903-43-7 structure

2903-43-7

Literature: Franzen, Robert; Kronberg, Leif Tetrahedron, 1993 , vol. 49, # 47 p. 10945 - 10958

Precursor 2
108-30-5 650-51-1
DownStream 1
13088-34-1

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