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01-0740

Acetylacetone

JIS special grade, ≥99%

Synonym(s):

2,4-Pentanedione

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About This Item

Linear Formula:
CH3COCH2COCH3
CAS Number:
123-54-6
Molecular Weight:
100.12
EC Number:
204-634-0
UNSPSC Code:
12352115
PubChem Substance ID:
329747209
Beilstein/REAXYS Number:
741937
MDL number:
MFCD00008787
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grade

JIS special grade

vapor density

3.5 (vs air)

vapor pressure

6 mmHg ( 20 °C)

assay

≥99%

form

liquid

autoignition temp.

662 °F

expl. lim.

11.4 %

availability

available only in Japan

refractive index

n20/D 1.452 (lit.)

pH

6 (20 °C, 200 g/L)

bp

140.4 °C (lit.)

mp

−23 °C (lit.)

density

0.975 g/mL at 25 °C (lit.)

SMILES string

CC(=O)CC(C)=O

InChI

1S/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H3

InChI key

YRKCREAYFQTBPV-UHFFFAOYSA-N

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pictograms

FlameSkull and crossbones
GHS02,GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

95.0 °F - closed cup

flash_point_c

35 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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