2-Heptanone

2-Heptanone Structure
2-Heptanone structure
Common Name 2-Heptanone
CAS Number 110-43-0 Molecular Weight 114.186
Density 0.8±0.1 g/cm3 Boiling Point 151.2±3.0 °C at 760 mmHg
Molecular Formula C7H14O Melting Point -35 °C
MSDS Chinese USA Flash Point 47.2±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Warning

The EpiOcular Eye Irritation Test (EIT) for hazard identification and labelling of eye irritating chemicals: protocol optimisation for solid materials and the results after extended shipment.

Altern. Lab. Anim. 43 , 101-27, (2015)

The 7th Amendment to the EU Cosmetics Directive and the EU REACH Regulation have reinforced the need for in vitro ocular test methods. Validated in vitro ocular toxicity tests that can predict the human response to chemicals, cosmetics and other consumer prod...

Identification of olfactory receptor neurons in Uraba lugens (Lepidoptera: Nolidae) and its implications for host range.

J. Insect Physiol. 78 , 33-46, (2015)

Phytophagous insects detect volatile compounds produced by host and non-host plants, using species-specific sets of olfactory receptor neurons (ORNs). To investigate the relationship between the range of host plants and the profile of ORNs, single sensillum r...

Mosquito odorant receptor for DEET and methyl jasmonate.

Proc. Natl. Acad. Sci. U. S. A. 111(46) , 16592-7, (2014)

Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbenzamide) is a 6-decade-old synthetic repellent, which is st...

Orientation to determine quality attributes of flavoring excipients containing volatile molecules.

J. Pharm. Biomed. Anal. 110 , 20-6, (2015)

Pharmaceutical excipients containing volatile odor-active molecules can be used in pharmaceutical development to increase patients' compliance. However, capturing the molecular composition of these odor-active substances is challenging. Therefore, guidance fo...

Off-flavour masking of secondary lipid oxidation products by pea dextrin.

Food Chem. 169 , 492-8, (2014)

The aim of the present study was to evaluate the off-flavour masking potential of pea dextrin (PD) in emulsions rich in ω-3 and ω-6-fatty acids in comparison with maltodextrin (MD) and 2-hydroxypropyl-β-cyclodextrin (HPBCD). After optimisation of the homogeni...

Solid phase microextraction, mass spectrometry and metabolomic approaches for detection of potential urinary cancer biomarkers--a powerful strategy for breast cancer diagnosis.

Talanta 89 , 360-8, (2012)

A sensitive assay to identify volatile organic metabolites (VOMs) as biomarkers that can accurately diagnose the onset of breast cancer using non-invasively collected clinical specimens is ideal for early detection. Therefore the aim of this study was to esta...

A gas chromatographic--mass spectrometric study of profiles of volatile metabolites in hepatic encephalopathy.

J. Chromatogr. A. 226(2) , 291-9, (1981)

Volatile organic substances present in blood plasma and cerebrospinal fluids of certain control groups of human subjects and cirrhotic patients some of whom were suffering from hepatic encephalopathy were quantitatively analysed and identified. A rapid, repro...

[Association of plasma ammonia and GABA levels and the degree of hepatic encephalopathy].

Rev. Invest. Clin. 44(4) , 483-90, (1992)

Several toxic factors have been implicated in the pathogenesis of hepatic encephalopathy (PSE) among which ammonia plays a dominant role. More recently, the gamma-aminobutyric acid (GABA) hypothesis in which an increase in the GABA-ergic tone and the presence...

Plasma levels of pipecolic acid, both L- and D-enantiomers, in patients with chronic liver diseases, especially hepatic encephalopathy.

Clin. Chim. Acta 287(1-2) , 99-109, (1999)

Pipecolic acid is regarded as a gamma-aminobutyric acid receptor agonist. Stereochemical studies of pipecolic acid were performed in patients with chronic liver diseases. Plasma D- and L-pipecolic acid were significantly elevated in 15 liver cirrhotic patient...

Plasma 3-methylbutanal in man and its relationship to hepatic encephalopathy.

Clin. Physiol. 5(1) , 53-62, (1985)

3-Methylbutanal is a volatile aldehyde which in the rat is derived, at least in part, from colonic bacterial breakdown of leucine. It has been proposed as a toxin of importance in the pathogenesis of hepatic encephalopathy in man. A rapid, reliable and highly...