Celanese 50000430 n-Butyric anhydride

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Celanese 50000430 n-Butyric anhydride
Categories:	Fluid
Material Notes:	CAS Number: 106-31-0 n-Butyric Anhydride is a clear, colorless liquid with an unpleasant, pungent odor. It is miscible in any proportion with most organic solvents. The product hydrates with water and decomposes with alcohol. n-Butyric Anhydride may be used as an acylating agent, e.g. in the production of dyes, aromas and agrochemicals. It may also be used in the production of cellulose butyrate and cellulose aceto-butyrate. Information provided by Celanese Corporation.
Key Words:	n-Butanoic acid anhydride; (CH₃CH₂CH₂CO)₂O; (CH3CH2CH2CO)2O
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Physical Properties	Metric	English	Comments

Specific Gravity	0.966 - 0.967 g/cc	0.966 - 0.967 g/cc
Density	0.00659 g/cc	0.000238 lb/in³	Vapor density
Viscosity	1.7 cP @Temperature 20.0 °C	1.7 cP @Temperature 68.0 °F
Molecular Weight	158.2 g/mol	158.2 g/mol
Vapor Pressure	0.000400 bar @Temperature 20.0 °C	0.300 torr @Temperature 68.0 °F
Storage Temperature	-17.8 - 37.8 °C	-0.0400 - 100 °F

Thermal Properties	Metric	English	Comments
Melting Point	-75.0 °C	-103 °F
Boiling Point	198 °C	388 °F
Flash Point	88.0 °C	190 °F

Optical Properties	Metric	English	Comments
Refractive Index	1.413 - 1.415 @Temperature 20.0 °C	1.413 - 1.415 @Temperature 68.0 °F	n_D; DIN 51 423, part 2

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WCELAN920 / 177991

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