octanal (aldehyde C-8)

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octanal

Identifiers

CAS (Single)	124-13-0
FEMA	2797
EINECS	204-683-8
Synonyms	aldehyde C-8 nat. aldehyde C-8 aldehyde C-8 FCC aldehyde C-8 fraction ex orange redistilled aldehyde C-8 natural aldehyde C-8, 50%, natural aldehyde C8 antifoam LF antifoam-LF caprylic aldehyde kaprylaldehyd octaldehyde 1- octaldehyde N- octaldehyde N- octanal octanal (aldehyde C-8) octanal (Aldehyde C8) octanal (orange C8 ald) natural octanal 50% ex grapefruit natural octanal 50% ex orange natural octanal 50% in orange oil natural octanal 90% ex grapefruit natural octanal 90% ex orange natural octanal 90% natural citrustt octanal natural octanaldehyde octanoic aldehyde octyl aldehyde N- octyl aldehyde N- octylal octylaldehyde 1- octylaldehyde oktanal oktylaldehyd
JECFA Food Flavoring	98
JECFA Food Additive	N/A
DG SANTE Food Flavourings	05.009 octanal
DG SANTE Food Contact Materials	N/A
FDA UNII	XGE9999H19
CoE Number	97
XlogP3-AA	N/A
Molecular Weight	128.21472
Molecular Formula	C8 H16 O

Properties

Food Chemicals Codex Listed	Yes
Appearance	colorless to pale yellow clear liquid (est)
Assay	92.00 to 100.00
Specific Gravity	0.81000 to 0.83000 @ 25.00 °C.
Lbs/Gal (est)	6.740 to 6.906
Refractive Index	1.41700 to 1.42500 @ 20.00 Â°C.
Melting Point	12.00 to 15.00 Â°C. @ 760.00 mm Hg
Boiling Point	171.00 to 173.00 Â°C. @ 760.00 mm Hg
Flash Point	125.00 Â°F. TCC ( 51.67 Â°C. )
Acid Value	10.00 max. KOH/g
Vapor Pressure	2.068000 mmHg @ 25.00 Â°C. (est)
Vapor Density	4.4 ( Air = 1 )
logP (o/w)	2.951 (est)
Soluble In	alcohol dipropylene glycol fixed oils paraffin oil propylene glycol water, 394.3 mg/L @ 25 °C (est) water, 560 mg/L @ 25 °C (exp) glycerin cream deodorant spray hair spray non-discoloring in most media permanent wave lotion shampoo soap
Occurrence	bergamot oil @ 0.025-0.084% bergamot oil @ 0.07% bergamot oil turkey @ 0.03% blood orange oil (citrus sinensis l. var. sanguinello) italy @ 0.173% blood orange oil (citrus sinensis l. var. tarocco) italy @ 0.180% blood orange oil italy @ 0.142% butter caraway seed carrot root celery leaf celery shoot cerastium candidissimum corr. oil greece @ trace% cinnamon ceylon cinnamon leaf citronella coconut coriander leaf oil @ <0.03-0.47% corn husk oil crithmum maritimum l. oil turkey @ <0.10% dill root oil elder black elder flower oil fennel seed oil ginger rhizome oil glycosmis pentaphylla (cor.) seed oil india @ 1.20% grapefruit oil c.p. @ 0.34% grapefruit oil c.p. @ 0.58% grapefruit oil c.p. italy @ 0.23% grapefruit oil california @ 0.26% guava fruit ham heracleum paphlagonicum czeczott fruit oil turkey @ 1.00% hyacinthus orientalis absolute @ 0.02-0.05% lavandin oil abrialis @ trace% lavandin oil grosso @ trace% lemon oil lemon oil california @ 0.08% lemon pericarp lemon petiole lemongrass oil morocco @ trace% levisticum officinale flower oil @ 0.17% levisticum officinale seed oil @ 0.21% lime fruit lime oil distilled mexico @ 0.04% lime oil distilled peru @ 0.05% lime oil expressed florida @ trace% lovage root mandarin fruit mandarin oil @ 1.40% mandarin oil avana @ 0.06% mandarin oil avana @ 0.08% mandarin oil japan @ 0.20% mandarin oil uruguay @ 0.16-0.17% melissa oil @ 0.12% mikan peel oil @ trace% narcissus absolute @ 0.09% oat seed olive orange fruit orange fruit juice orange oil terpeneless @ 4.80% orange peel oil bitter italy @ 0.08% orange peel oil sweet c.p. blond italy @ 0.257% orange peel oil sweet c.p. blond italy @ 0.276% orange peel oil sweet c.p. blond italy @ 0.329% orange peel oil sweet c.p. blond italy @ 0.416% orange peel oil sweet c.p. blond italy @ 0.517% papaya fruit plum fruit potato chip potato plant rice cooked rice rose roselle calyx sage clary sage sesame seed spearmint oil strawberry wild strawberry fruit tangerine fruit tansy oil marocco @ 0.20% thyme oil wild or creeping pakistan @ 0.11% tomato watermelon fruit juice witch hazel leaf oil @ 0.03% yuzu peel oil c.p. @ trace% yuzu peel oil CO2 extract @ trace% zingiber officinale root oil china @ 0.50%

Organoleptic

Organoleptic Notes	1. Odor Type: aldehydic Odor Strength:high ,recommend smelling in a 1.00 % solution or less Substantivity:7 hour(s) at 100.00 % aldehydic waxy citrus orange peel green herbal fresh fatty Odor Description:at 1.00 % in dipropylene glycol. aldehydic waxy citrus orange peel green herbal fresh fattyLuebke, William tgsc, (1982) Odor sample from: Berje Inc. aldehydic waxy citrus orange green peely Odor Description:Aldehydic, waxy, citrus orange with a green peely nuanceMosciano, Gerard P&F 17, No. 5, 127, (1992)
Odor	aldehydic aldehydic, waxy, citrus, orange, peel, green, herbal, fresh, fatty, peely
Flavor	aldehydic aldehydic, green, waxy, fatty, peely, citrus, orange

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FlavScents AInsights integrates information from authoritative government, scientific, academic, and industry sources to provide applied, exposure-aware insight into flavor and fragrance materials. Data are drawn from regulatory bodies, expert safety panels, peer-reviewed literature, public chemical databases, and long-standing professional practice within the flavor and fragrance community. Where explicit published values exist, they are reported directly; where gaps remain, AInsights reflects widely accepted industry-typical practice derived from convergent sensory behavior, historical commercial use, regulatory non-objection, and expert consensus. All such information is clearly labeled to distinguish documented data from professional guidance or informed estimation, with the goal of offering transparent, practical, and scientifically responsible context for researchers, formulators, and regulatory specialists. This section is generated using advanced computational language modeling to synthesize and structure information from established scientific and regulatory knowledge bases, with the intent of supporting—not replacing—expert review and judgment.

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