123366
2-Heptanone
98%
Synonym(s):
Methyl pentyl ketone
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About This Item
Linear Formula:
CH3(CH2)4COCH3
CAS Number:
Molecular Weight:
114.19
EC Number:
203-767-1
UNSPSC Code:
12352115
PubChem Substance ID:
Beilstein/REAXYS Number:
1699063
MDL number:
vapor density
3.94 (vs air)
vapor pressure
2.14 mmHg ( 20 °C)
assay
98%
autoignition temp.
739 °F
expl. lim.
1.11 %, 65 °F, 7.9 %, 121 °F
refractive index
n20/D 1.408 (lit.)
bp
149-150 °C (lit.)
mp
−35 °C (lit.)
density
0.82 g/mL at 25 °C (lit.)
SMILES string
CCCCCC(C)=O
InChI
1S/C7H14O/c1-3-4-5-6-7(2)8/h3-6H2,1-2H3
InChI key
CATSNJVOTSVZJV-UHFFFAOYSA-N
Features and Benefits
Ketone used in aldol condensations and the Wittig reaction.
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signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - STOT SE 3
target_organs
Central nervous system
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
105.8 °F - closed cup
flash_point_c
41 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Regulatory Information
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Alina Silvia Chiper et al.
The journal of physical chemistry. A, 114(1), 397-407 (2009-12-05)
The products of 2-heptanone conversion by dielectric barrier discharge plasma are analyzed under different conditions: alternating current (ac) or pulsed mode of excitation, variable energy, variable composition of the carrier gas. The efficiency of the conversion is higher using a
Ana G Gutiérrez-García et al.
Physiology & behavior, 91(1), 166-172 (2007-04-06)
The present study was aimed to determine whether the urine from donor rats, which were physically stressed (UD-PS) by unavoidable electric footshocks, produces despair in receptor partner rats (RP) in the long-term. For each trial, an RP rat was placed
Alexandros Papachristoforou et al.
PloS one, 7(10), e47432-e47432 (2012-10-24)
Honeybees secrete 2-heptanone (2-H) from their mandibular glands when they bite. Researchers have identified several possible functions: 2-H could act as an alarm pheromone to recruit guards and soldiers, it could act as a chemical marker, or it could have