grapefruit mercaptan

Full Material List

2-(4-methyl-1-cyclohex-3-enyl)propane-2-thiol

Identifiers

CAS (Single)	71159-90-5
FEMA	3700
EINECS	275-223-1
Synonyms	3- cyclohexene-1-methanethiol, a,a,4-trimethyl- grapefruit mercaptan grapefruit mercaptan 0.1% in grapefruit oil natural grapefruit mercaptan 1% in grapefruit oil natural grapefruit mercaptan 1% in PG natural grapefruit mercaptan, 1% in grapefruit terpenes grapefruit mercaptan, 1% in TEC grapefruit mercaptan, para-menthen-8-thiol, 1% in PG p- menth-1-en-8-thiol p- menth-1-ene-8-thiol para- menth-1-ene-8-thiol 1-p- menthen-8-thiol 1-para- menthen-8-thiol p- menthen-8-thiol p- menthene thiol para- menthene thiol 1-p- menthene-8-thiol 1-para- menthene-8-thiol p- menthene-8-thiol 1-para- menthene-8-thiol 0.1% in grapefruit oil, natural p- menthene-8-thiol 0.1% PG natural p- menthene-8-thiol 1% in d'limonene natural 1-p- menthene-8-thiol 1% in P.G. 1-p- menthene-8-thiol 40% in p.g. 1-p- menthene-8-thiol natural 1-p- menthene-8-thiol natural 1% in d'limonene 1-p- menthene-8-thiol natural 5% in ethyl alcohol 1-p- menthene-8-thiol synthetic 1% in d'limonene p- menthenethiol para- menthenethiol 1-p- menthetn-8-thiol 1% in DPM 2-(4- methyl-1-cyclohex-3-enyl)propane-2-thiol 2-(4- methylcyclohex-3-en-1-yl)propane-2-thiol terpenyl mercaptane 1% limonene terpinyl mercaptan alpha,alpha,4- trimethyl cyclohex-3-ene-1-methane thiol alpha,alpha,4- trimethyl cyclohex-3-ene-1-methanethiol alpha,alpha,4- trimethyl-3-cyclohexene-1-methane thiol a,a,4- trimethyl-3-cyclohexene-1-methanethiol alpha,alpha,4- trimethyl-3-cyclohexene-1-methanethiol a,a,4- trimethylcyclohex-3-ene-1-methanethiol
JECFA Food Flavoring	523
JECFA Food Additive	N/A
DG SANTE Food Flavourings	12.085 p-menth-1-en-8-thiol
DG SANTE Food Contact Materials	N/A
FDA UNII	7AT54D0N8R
CoE Number	N/A
XlogP3-AA	N/A
Molecular Weight	170.31846
Molecular Formula	C10 H18 S

Properties

Food Chemicals Codex Listed	No
Appearance	colorless clear liquid (est)
Assay	98.00 to 100.00
Specific Gravity	1.02800 to 1.03800 @ 25.00 °C.
Lbs/Gal (est)	8.554 to 8.637
Refractive Index	1.43000 to 1.44000 @ 20.00 Â°C.
Melting Point	N/A
Boiling Point	N/A
Flash Point	> 200.00 Â°F. TCC ( > 93.33 Â°C. )
Acid Value	N/A
Vapor Pressure	0.105000 mmHg @ 25.00 Â°C. (est)
Vapor Density	N/A
logP (o/w)	4.196 (est)
Soluble In	fats water, 5.485 mg/L @ 25 °C (est)
Occurrence	grapefruit juice orange fruit juice poncirus trifoliata pummelo wine

Organoleptic

Organoleptic Notes	1. Odor Type: citrus Odor Strength:high ,recommend smelling in a 0.10 % solution or less Substantivity:105 hour(s) at 10.00 % sulfurous aromatic grapefruit naphthyl resinous woody Odor Description:at 1.00 % in triethyl citrate. sulfury aromatic grapefruit naphthyl resinous woodyLuebke, William tgsc, (2009) Odor sample from: R C Treatt and Co Ltd sulfurous alliaceous grapefruit onion garlic tropical woody Odor Description:at 1.00 %. Sulfurous, alliaceous, grapefruit, onion, garlic, tropical and woodyMosciano, Gerard P&F 23, No. 3, 55, (1998)
Odor	citrus sulfurous, aromatic, grapefruit, naphthyl, resinous, woody, alliaceous, onion, garlic, tropical
Flavor	citrus grapefruit, fresh, tropical, juicy, mango,

AInsights BETA

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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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Suppliers

De Monchy Aromatics

Grapefruit Mercaptan EU Natural 1% in Grapefruit Oil • 800109

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