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A3511 Sigma-Aldrich

Acetylacetone

Synonym: 2,4-Pentanedione

  • CAS Number 123-54-6

  • Linear Formula CH3COCH2COCH3

  • Molecular Weight 100.12

  •  Beilstein/REAXYS Number 741937

  •  EC Number 204-634-0

  •  MDL number MFCD00008787

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Properties

vapor density   3.5 (vs air)
vapor pressure   6 mmHg ( 20 °C)
InChI Key   YRKCREAYFQTBPV-UHFFFAOYSA-N
autoignition temp.   662 °F
expl. lim.   11.4 %
refractive index   n20/D 1.452 (lit.)
bp   140.4 °C (lit.)
mp   −23 °C (lit.)
density   0.975 g/mL at 25 °C (lit.)

Description

Caution

May darken in storage.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2310 6.1(3) / PGIII
WGK Germany 
1
Flash Point(F) 
100.4 °F
Flash Point(C) 
38 °C

Documents

Certificate of Analysis

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Protocols & Articles
Peer-Reviewed Papers
15

References

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