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LC2935 Heptanal

(stabilised) for synthesis


Order number Packaging Quantity Price €
AC29935 Glass bottle 100 ml 11.88
AC29935 Glass bottle 500 ml 19.575


Product information
Synonyms Enanthaldehyde, Heptaldehyde
Hill Formula C7H14O
Chemical formula CH3(CH2)5CHO
HS Code 2912 19 90
EC number 203-898-4
Molar mass 114.18 g/mol
CAS number 111-71-7


Chemical and physical data
Ignition temperature 250 °C
Solubility (20 °C) insoluble
Melting point -42 °C
Molar mass 114.18 g/mol
Density 0.82 g/cm3 (20 °C)
Boiling point 150 °C (1013 hPa)
Vapor pressure 3 hPa (20 °C)
Flash point 40 °C
Explosion limit 1.1 – 5.2 %(V)
Refractive index 1.4125 (20 °C, 589 nm)


Safety information
R Phrase R 10-40-43-68
Flammable.Limited evidence of a carcinogenic effect.May cause sensitization by skin contact.Possible risk of irreversible effects.
S Phrase S 25-36/37
Avoid contact with eyes.Wear suitable protective clothing and gloves.
Categories of danger flammable, carcinogenic, sensitizing, mutagenic
Hazard Symbol Harmful
RTECS MI6900000
Storage class 3 Flammable Liquids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Transport information
Declaration (transport by sea) IMDG-Code UN 3056 HEPTALDEHYDE, 3, III
Declaration (transport by air) IATA-DGR UN 3056 N-HEPTALDEHYDE, 3, III


Toxicological data
LD 50 oral LD50 rat 14000 mg/kg
LD 50 dermal LD50 rabbit > 5000 mg/kg


Assay (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 0.818 – 0.822
Identity (IR) passes test


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≥ 115 °C