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2,4-Pentanedione

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  Post Date: Dec 02,2015
  Expiry Date: May 30,2016
  Detailed Description: Cas No. :123-54-6 Specs:98%min
Payment Method: T/T,L/C,O/A.
【Name】

2,4-Pentanedione
【CAS】

123-54-6
【Synonyms】

2,3-PENTANEDIONE
2,4-PENTADIONE
ACAC
ACETYLACETONE
ACETYLPROPIONYL
DIACETYLMETHANE
METHYL ETHYL DIKETONE
PENTAN-2,3-DIONE
2,4-Diketopentane
Acetoacetone
【EINECS】

209-984-8
【Molecular Formula】

C5H8O2
【Molecular Weight】

100.12
【Appearance】

clear liquid
【mp 】

-23 °C
【bp 】

140.4 °C(lit.)

【density 】

0.975 g/mL at 25 °C(lit.)

【vapor density 】

3.5 (vs air)

【vapor pressure 】

6 mm Hg ( 20 °C)

【refractive index 】

n20/D 1.452(lit.)

【Fp 】

66 °F

【storage temp. 】

2-8°C

【color 】

very deep green-yellow

【Water Solubility 】

16 g/100 mL (20 ºC)
【Usage 】
Mainly used as raw materials in the production of sulfa drugs and veterinary , partly used as the catalyst for acetylacetonates, also be used as cellulose acetate, gasoline and lubricant additives, paints and varnish desiccant fungicides, insecticides, etc. .

  CAS Registry Number:

123-54-6
  Synonyms: ;Acetylacetone;pentane-2,4-dione;pentane-2,3-dione;(3E)-4-hydroxypent-3-en-2-one;(3Z)-4-hydroxypent-3-en-2-one;Acetyl Acetone;2,4-Pentane dione;2,4-Pentandione;
  Molecular Formula: C5H8O2
  Molecular Weight: 100.1158
  Molecular Structure: 123-54-6 2,4-Pentanedione
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R10:;
R22:;
  Safety Description: S21:;
S23:;
S24/25:;

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