indole

Full Material List
1H-indole

Identifiers

FEMA 2593
CAS 120-72-9
EINECS 204-420-7
Synonyms
  • azaindole
  • benzazole
  • 1- benzazole
  • 1- benzo(b)pyrrole
  • benzo[b]pyrrole
  • 1- benzol(b)pyrrol
  • benzopyrrole
  • 2,3- benzopyrrole
  • 1-aza indene
  • indol cryst.
  • 1H- indole
  • indole 0.6% in ETOH natural
  • indole 1% in ETOH natural
  • indole 1% in PG natural
  • indole crystals
  • indole FCC
  • indole natural
  • ketole
JECFA Food Flavoring 1301
JECFA Food Additive N/A
DG SANTE Food Flavourings 14.007 indole
DG SANTE Food Contact Materials N/A
FDA UNII 8724FJW4M5
CoE Number 560
XlogP3-AA 2.10 (est)
Molecular Weight 117.15079
Molecular Formula C8 H7 N

Organoleptic

Organoleptic Notes
  • 1. Odor Type: animal Odor Strength:high ,recommend smelling in a 1.00 % solution or less
  • Substantivity:400 hour(s) at 50.00 % in dipropylene glycol
  • animal floral naphthyl fecal
  • Odor Description:at 1.00 % in dipropylene glycol. animal floral moth ball fecal naphtheleneLuebke, William tgsc, (1982)
  • Odor sample from: Berje Inc.
  • pungent floral naphthyl fecal animal musty
  • Odor Description:at 1.00 %. Pungent, floral, slightly naphtha and mothball like with a fecal and animalic musty characterMosciano, Gerard P&F 26, No. 3, 80, (2001)
Odor animal
animal, floral, naphthyl, fecal, pungent, musty
Flavor animal
animal, fecal, naphthyl, earthy, phenolic, chemical,

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INDOLE NATURAL • 1273

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Properties

Food Chemicals Codex Listed Yes
Appearance white to amber yellow crystalline solid powder (est)
Assay 97.00 to 100.00
Specific Gravity N/A
Lbs/Gal (est) N/A
Refractive Index N/A
Melting Point 51.00 to 54.00 °C. @ 760.00 mm Hg
Boiling Point 253.00 to 254.00 °C. @ 760.00 mm Hg
Flash Point > 230.00 °F. TCC ( > 110.00 °C. )
Acid Value N/A
Vapor Pressure 0.012200 mmHg @ 25.00 °C.
Vapor Density N/A
logP (o/w) 2.14
Soluble In
  • alcohol
  • fixed oils
  • propylene glycol
  • water, 3560 mg/L @ 25 °C (exp)
  • glycerin
Occurrence
  • bergamot oil @ 0.000-0.009%
  • bergamot oil @ trace%
  • bonito dried bonito
  • butter
  • champaca absolute @ 2.90%
  • champaca concrete @ 4.00%
  • coffee roasted coffee
  • corn shoot
  • couroupita guianensis aubl. flower oil brazil @ 0.20%
  • egg
  • elder black elder leaf oil
  • fig fruit
  • fish
  • hyacinthus orientalis absolute @ 0.05-0.08%
  • jasmin
  • jasmin absolute concrete egypt @ 3.84%
  • jasmin absolute concrete india @ 1.07-1.85%
  • jasmin absolute concrete italy @ 1.39%
  • jasmin oil italy @ 4.21%
  • jonquil
  • kohlrabi stem
  • lecythis usitata miers. var. paraensis (ducke) r. kunth. flower oil brazil @ 0.40%
  • lemon
  • lime
  • malt
  • mandarin
  • michelia alba flower absolute @ 0.02%
  • michelia champaca flower absolute @ 7.20%
  • mikan peel oil @ trace%
  • mustard white mustard
  • narcissus absolute @ 1.51%
  • narcissus absolute @ 6.30%
  • neroli
  • neroli oil CO2 extract @ 0.45%
  • olive oil
  • orangeflower absolute morocco @ 2.6-9.9%
  • orangeflower water absolute @ 0.0-3.2%
  • petitgrain combava oil @ trace%
  • rice black rice cooked
  • robinia pseudacacia
  • rum
  • tea leaf
  • thyme oil wild or creeping france @ 0.09%
  • tobacco burley tobacco
  • wallflower
  • wine
  • ylang ylang oil CO2 extract @ 0.13%