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Description
Catalogue Number	800023
Synonyms	2,4-Pentanedione, ACAC, ACAC

Applications
Application	Acetylacetone for synthesis. CAS No. 123-54-6, EC Number 204-634-0.

Physicochemical Information
Density	0.972 g/cm3 (25 °C)
Explosion limit	2.4 – 11.4 %(V)
Flash point	35 °C
Ignition temperature	340 °C
Melting Point	-47.5 – -17.6 °C
pH value	6 (200 g/l, H₂O, 20 °C)
Vapor pressure	7.9 hPa (20 °C)
Solubility	153.8 – 155.2 g/l

Toxicological Information
LD 50 oral	LD50 Rat 575 mg/kg

Safety Information according to GHS
Hazard Pictogram(s)
Hazard Statement(s)	H226: Flammable liquid and vapour. H302: Harmful if swallowed. H311 + H331: Toxic in contact with skin or if inhaled.
Precautionary Statement(s)	P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P233: Keep container tightly closed. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P311: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.
Signal Word	Danger
RTECS	SA1925000
Storage class	3 Flammable liquids
WGK	WGK 1 slightly hazardous to water
Disposal	1 Strongly contaminated halogen-free organic solvents: container A.

Safety Information
Categories of danger	flammable, harmful

Storage and Shipping Information
Storage	Store below +30°C.

Transport Information
Declaration (railroad and road) ADR, RID	UN 2310 , 3 (6.1), III
Declaration (transport by air) IATA-DGR	UN 2310 , 3 (6.1), III
Declaration (transport by sea) IMDG-Code	UN 2310 , 3 (6.1), III

Merck 800023 1000 Acetylacetone For Synthesis 1 LT.