Retest date is specified at 72 months via product specification, which is for unopened reagent stored in proper conditions. Per our product dating statement, the Retest Period/Retest Date is defined as 'the period of time during which the product is expected to remain within established stability specifications, provided that it has been stored under defined conditions. After the Retest Date, product samples should be examined to ensure that the product is still in compliance with the established specifications.'
38490
5,5-Dimethyl-1,3-cyclohexanedione
derivatization grade (HPLC), for the determination of aldehyde formaldehyde, ≥99.0%
Synonym(s):
Dimedone, Methone
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| Size/SKU | Availability | Price |
|---|---|---|
50 g | Available to ship TODAYfromMILWAUKEE | $75.50 |
250 g | Available to ship TODAYfromMILWAUKEE | $274.00 |
About This Item
Linear Formula:
(CH3)2C6H6(=O)2
CAS Number:
Molecular Weight:
140.18
UNSPSC Code:
12164500
NACRES:
NA.21
PubChem Substance ID:
EC Number:
204-804-4
Beilstein/REAXYS Number:
471489
MDL number:
Assay:
≥99.0% (GC), ≥99.0%
$75.50
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grade
derivatization grade (HPLC)
Quality Segment
assay
≥99.0% (GC), ≥99.0%
quality
for the determination of aldehyde formaldehyde
mp
146-148 °C (lit.)
application(s)
general analytical
SMILES string
CC1(C)CC(=O)CC(=O)C1
InChI
1S/C8H12O2/c1-8(2)4-6(9)3-7(10)5-8/h3-5H2,1-2H3
InChI key
BADXJIPKFRBFOT-UHFFFAOYSA-N
General description
5,5-dimethyl-1,3-cyclohexanedione (Dimedone) is basically a highly sensitive and very specific reagent used for the determination of aldehydes. It is highly advantageous as it is environment friendly, give high yields and is a simple workup procedure.
Application
5,5-dimethyl-1,3-cyclohexanedione may be used in condensation reaction with aromatic aldehyde in ethylene glycol. It may be also be used in trace analysis of aldehydes by HPLC.
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This Item | |||
|---|---|---|---|
| description derivatization grade (HPLC), for the determination of aldehyde formaldehyde, ≥99.0% | description 95% | description ≥99.0% (GC), for headspace GC analysis | description 99% (GC) |
| assay ≥99.0% (GC) | assay 95% | assay ≥99.0% (GC) | assay 99% (GC) |
| Quality Level 200 | Quality Level 200 | Quality Level 200 | Quality Level 100 |
| mp 146-148 °C (lit.) | mp 146-148 °C (lit.) | mp - | mp 63-65 °C (lit.) |
| quality for the determination of aldehyde formaldehyde | quality - | quality - | quality - |
| grade derivatization grade (HPLC) | grade - | grade - | grade - |
| application(s) general analytical | application(s) - | application(s) - | application(s) - |
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Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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