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8.00105

Sigma-Aldrich

2,5-Hexanedione

for synthesis

Synonym(s):

2,5-Hexanedione, Acetonylacetone

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About This Item

Empirical Formula (Hill Notation):
C6H10O2
CAS Number:
Molecular Weight:
114.14
MDL number:
UNSPSC Code:
12352115
EC Index Number:
203-738-3
NACRES:
NA.22

vapor pressure

0.6 hPa ( 20 °C)

Quality Level

Assay

≥97.0% (GC)

form

liquid

autoignition temp.

400 °C

potency

1600 mg/kg LD50, oral (Rat)

expl. lim.

1.5 % (v/v)

pH

6.1 (20 °C, 10 g/L in H2O)

bp

85-87 °C/26.6 hPa

mp

-5.4 °C

transition temp

flash point 79 °C

density

0.974 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H10O2/c1-5(7)3-4-6(2)8/h3-4H2,1-2H3

InChI key

OJVAMHKKJGICOG-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.971 - 0.973
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

Exclamation markHealth hazard

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2

Target Organs

Nervous system

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

174.2 °F

Flash Point(C)

79 °C


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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