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Dibutyl oxalate

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Origin: China

Cas No: 2050-60-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 2050-60-4 Formula: C10H18O4 Molecular Weight: 202.24800

Basic Info

Chemical Name	Dibutyl oxalate
Synonyms	oxalicaciddibutylester; Ethanedioic acid, dibutyl ester; Dibutyl ethanedioate; Oxalsaeure-dibutylester; BUTYL OXALATE; Dibutyl Oxalate; Oxalic Acid Dibutyl Ester; Oxalic acid dibutyl; Dibutylethanedionate; Butyl ethanedioate; di-n-butyl oxalate;
CAS No.	2050-60-4
Molecular Formula	C10H18O4
Molecular Weight	202.24800
PSA	52.60000
LogP	1.67300

Properties

Appearance & Physical State	colourless oiliness liquid with balmy odor
Density	0.98
Boiling Point	239-240ºC
Melting Point	-29ºC
Flash Point	108ºC
Refractive Index	1.422-1.424
Vapor Pressure	0.04mmHg at 25°C

Safety Info

Safety Statements	S23
HS Code	2917119000
WGK Germany	3
Risk Statements	R20/21
Hazard Codes	Xn

Synthesis Route

carbon monoxide+sodium,butan-1-olate→DIBUTYL CARBONATE+Dibutyl oxalate
Oxalic acid+n-Butanol→Dibutyl oxalate
1-Bromobutane+Oxalic acid→2-butoxy-2-oxoacetate+Dibutyl oxalate

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Packed	SE-30	220.	1359.	isothermal
Capillary	OV-101	170.	1321.	isothermal
Capillary	OV-101	180.	1320.	isothermal
Capillary	OV-101	190.	1320.	isothermal
Capillary	OV-101	200.	1319.	isothermal