mango thiol
2,3 or 10-mercaptopinane
Used as a food additive [EAFUS]
  • Charkit Chemical
    • Charkit Chemical Corporation
      The Specialty Chemical Specialists
      Explore this website to discover the products and services that Charkit provides for your industry and please contact us directly to find out how we can be of service to you.
      Since 1982, Charkit has been committed to expanding the markets we serve and our roster of products and services continues to grow with us. Personal care ingredients now include a substantial array of luxury and exotic components. Substantial inroads have been made in the nutraceutical and resins markets, with a growing roster of versatile and unique ingredients. And we continue to lead the way in our traditional markets such as Metal and Water Treatment, Imaging, Flavor & Fragrance, Aroma and Food. Our Pharmaceutical offerings continue to expand, still anchored by the Boronic Derivatives that meet the demands of Suzuki coupling reactions.
      Email: Sales
      Voice: 203-299-3220
      Fax: 203-299-1355
      Products List: View
      MERCAPTOPINANE, 2,(3),(10)- M0150 FEMA 3503
  • CTC Organics
    • CTC Organics
      For More Than 40 Year
      Your source for rare aroma chemicals for the flavor and fragrance industy.
      “The world is run by middle men.” The number of times I have heard Dr. Liu utter those words are innumerable. He loved reciting and recording famous quotes and had many of his own. Among his many talents, Dr. Liu had a unique genius in the area of chemistry. He had an uncanny understanding of the pulse of the chemical industry and was a superb salesman.
      US Email: Customer Service
      US Voice: (404) 524-6744
      US Fax: (404) 577-1651
      W1804 2,3-or 10-mercaptopinane
  • Frutarom
    • Frutarom Ltd
      Discover Our Passion
      Your preferred partner for flavour and fragrance success.
      At Frutarom, we take pride in our expertise and knowledge of Flavour & Fragrance Ingredients and our thorough understanding of the needs of Flavourists, Perfumers and Food Technologists. Working closely with our customers we have a strong track record of providing unique solutions to fulfil requirements.
      US Email: Info- USA
      Email: Info - UK
      Voice: +44 (0) 1429 863 222
      US Voice: +1 513 870 4900
      Products List: View
      M0150-0 2,(3),(10)-MERCAPTOPINANE ≥97.00% (sum of isomers), Kosher
      Suggested Uses: Blackcurrant, Mango, Peach, Soft Fruits, Tea, Tobacco, Tropical Fruits
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email: Technical Services
      US Email: Sales
      US Voice: (973) 740-2300
      US Fax: (973) 740-1839
      13-15800 2,3,10-MERCAPTOPINANE, Kosher
  • Sigma-Aldrich
    • Sigma-Aldrich
      Complete Supply Chain
      The perfect blend of products and services that bring your creativity to life.
      Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards.
      Email: Information
      US Email: Sales
      US Voice: 800-244-1173
      US Fax: 800-368-4661
      Certified Food Grade Products
      W350303 2-,3-,10-Mercaptopinane, mixture of isomers, FG
  • Taytonn
      Supplying Asia Pacific
      We fully understand the demands of the F&F industry and we endeavour to supply quality products, with ready availability and a personalised service.
      Since 2001 TAYTONN has been distributing key ingredients to the Fragrance and Flavor industry in Asia. We work closely with customers, principals and vendors. Together we forecast demand and match it with supply of aroma chemicals, essential oils and natural isolates & extracts. Sourced from around the world, our F&F ingredient inventory in Singapore is ready to ship to any location in Asia and beyond. Time and again, we help our principals introduce new discoveries to the F&F market - stimulating creativity and bringing value added proposition to our customers.
      Email: Info
      Email: Sales
      Voice: + 65 - 6861 8113
      Fax: + 65 - 6861 8115
Synonyms   Articles   Notes   Search
2,7,7-trimethylbicyclo[3.1.1]heptane-2-thiol (Click)
CAS Number: 23832-18-0Picture of molecule
% from: 31.00%
ECHA EINECS - REACH Pre-Reg: 245-900-6
Nikkaji Web: J50.533A
Beilstein Number: 4952941
MDL: MFCD00213571
CoE Number: 2332
XlogP3-AA: 3.10 (est)
Molecular Weight: 170.31846000
Formula: C10 H18 S
BioActivity Summary: listing
NMR Predictor: Predict (works with chrome or firefox)
Also(can) Contains: 10-mercaptopinane 54.00%
 3-mercaptopinane 10.00%
EFSA/JECFA Comments: Mixture of isomers (about 54 % of 10-isomer, about 31 % of 2-isomer, about 10 % of 3-isomer). (JECFA)
Category: flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar: Search
Google Books: Search
Google Scholar: with word "volatile"Search
Google Scholar: with word "flavor"Search
Google Scholar: with word "odor"Search
Perfumer and Flavorist: Search
Google Patents: Search
US Patents: Search
EU Patents: Search
IBM Patents: Obtain
Pubchem Patents: Search
PubMed: Search
NCBI: Search
JECFA Food Flavoring: 520  2,3 or 10-mercaptopinane
Flavis Number: 12.035 (Old)
DG SANTE Food Flavourings: 12.035  2-,3- and 10-mercaptopinane
FEMA Number: 3503  2,3 or 10-mercaptopinane
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Physical Properties:
Appearance: colorless to pale yellow clear liquid (est)
Assay: 95.00 to 100.00 % sum of isomers
Food Chemicals Codex Listed: No
Specific Gravity: 0.98000 @  25.00 °C.
Refractive Index: 1.51200 @  20.00 °C.
Boiling Point: 142.00 °C. @ 20.00 mm Hg
Boiling Point: 258.00 to  259.00 °C. @ 760.00 mm Hg
Vapor Pressure: 0.320000 mm/Hg @ 25.00 °C. (est)
Vapor Density: 5.8 ( Air = 1 )
Flash Point: 208.00 °F. TCC ( 97.78 °C. )
logP (o/w): 4.272 (est)
Soluble in:
 water, 14.1 mg/L @ 25 °C (est)
Insoluble in:
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Organoleptic Properties:
Odor Type: sulfurous
Odor Strength: high ,
recommend smelling in a 0.10 % solution or less
 sulfurous  green  tropical  terpenic  woody  berry  seedy  buchu  
Odor Description:
at 0.10 % in dipropylene glycol. 
sulfury green tropical terpene woody berry seedy buchu
 sulfurous  green  tropical  terpenic  weedy  cooling  berry  seedy  buchu  
Odor Description:
Sulfureous, green, tropical, terpy and weedy, cooling, berry and seedy, buchu-like
Mosciano, Gerard P&F 18, No. 2, 38, (1993)
 sulfurous  metallic  tropical  woody  fresh  green  cooling  
Taste Description:
Sulfureous, metallic, tropical, woody, fresh, green, cooling
Mosciano, Gerard P&F 18, No. 2, 38, (1993)
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Cosmetic Information:
None found
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Charkit Chemical
MERCAPTOPINANE, 2,(3),(10)- M0150 FEMA 3503
CTC Organics
2,3-or 10-mercaptopinane
≥97.00% (sum of isomers), Kosher
Odor: Green, Terpinic, Woody
Use: Suggested Uses: Blackcurrant, Mango, Peach, Soft Fruits, Tea, Tobacco, Tropical Fruits
Penta International
2-,3-,10-Mercaptopinane, mixture of isomers, FG
Odor: grapefruit; citrus; sulfurous
Certified Food Grade Products
Odor: Woody, Green, Terpinic
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Safety Information:
Preferred SDS: View
European information :
Most important hazard(s):
Xi - Irritant
R 36/38 - Irritating to skin and eyes.
S 02 - Keep out of the reach of children.
S 24/25 - Avoid contact with skin and eyes.
S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S 37/39 - Wear suitable gloves and eye/face protection.
Hazards identification
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
intravenous-mouse LD50  100 mg/kg
U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#00420

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
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Safety in Use Information:
Category: flavor and fragrance agents
Recommendation for mango thiol usage levels up to:
  0.0500 % in the fragrance concentrate.
Maximised Survey-derived Daily Intakes (MSDI-EU): 0.037 (μg/capita/day)
Structure Class: II
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS).
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library
publication number: 10
Click here to view publication 10
 average usual ppmaverage maximum ppm
baked goods: -0.03000
beverages(nonalcoholic): -0.03000
beverages(alcoholic): --
breakfast cereal: --
cheese: --
chewing gum: --
condiments / relishes: --
confectionery froastings: -0.03000
egg products: --
fats / oils: --
fish products: --
frozen dairy: -0.02000
fruit ices: -0.02000
gelatins / puddings: -0.01000
granulated sugar: --
gravies: --
hard candy: --
imitation dairy: --
instant coffee / tea: --
jams / jellies: --
meat products: --
milk products: --
nut products: --
other grains: --
poultry: --
processed fruits: --
processed vegetables: --
reconstituted vegetables: --
seasonings / flavors: --
snack foods: --
soft candy: --
soups: --
sugar substitutes: --
sweet sauces: --
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Safety References:
European Food Safety Athority(efsa): Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
European Food Safety Authority (EFSA) reference(s):
Flavouring Group Evaluation 8 (FGE.08)[1]: Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical group 20
View page or View pdf
Flavouring Group Evaluation 8, Revision 1 (FGE.08Rev1): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 8, Revision 3 (FGE.08Rev3): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
Scientific Opinion on Flavouring Group Evaluation 08, Revision 4 (FGE.08Rev4): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30
View page or View pdf
EPI System: View
EPA Substance Registry Services (TSCA): 23832-18-0
EPA ACToR: Toxicology Data
EPA Substance Registry Services (SRS): Registry
Laboratory Chemical Safety Summary : 90984
National Institute of Allergy and Infectious Diseases: Data
WGK Germany: 3
Chemidplus: 0023832180
RTECS: TK4575000 for cas# 23832-18-0
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NIST Chemistry WebBook: Search Inchi
Canada Domestic Sub. List: 23832-18-0
Pubchem (cid): 90984
Pubchem (sid): 135047579
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
FDA Everything Added to Food in the United States (EAFUS): View
HMDB (The Human Metabolome Database): HMDB32377
FooDB: FDB009794
ChemSpider: View
Read: Under the conditions of intended use - New developments in the FEMA GRAS program and the safety assessment of flavor ingredients
Read: A GRAS assessment program for flavor ingredients
Read: Sensory testing for flavorings with modifying properties. Food Technology
Read: Criteria for the safety evaluation of flavoring substances
Read: A procedure for the safety evaluation of natural flavor complexes used as ingredients in food: essential oils
Read: FEMA Expert Panel: 30 Years of safety evaluation for the flavor industry
Read: Consumption ratio and food predominance of flavoring materials
FAO: 2, 3, and 10-Mercaptopinane
Synonyms   Articles   Notes   Search   Top
Potential Blenders and core components note
For Odor
2-methyl-2-pentenoic acidFL/FR
 fir balsam absoluteFR
 bergamot acetoacetateFR
 allyl octanoateFL/FR
 rose butanoateFL/FR
beta-ionone epoxideFL/FR
 propyl hexanoateFL/FR
 buchu oximeFR
 buchu mercaptanFL/FR
 passiflora acetateFL/FR
2-tropical oxathianeFL/FR
 nonyl acetateFL/FR
 juniper berry oleoresinFL/FR
For Flavor
No flavor group found for these
beta-ionone epoxideFL/FR
2-tropical oxathianeFL/FR
 allyl octanoateFL/FR
 propyl hexanoateFL/FR
 rose butanoateFL/FR
 potato butyraldehydeFL
2-methyl-2-pentenoic acidFL/FR
 buchu mercaptanFL/FR
 methyl 2-(methyl thio) butyrateFL
 passiflora acetateFL/FR
 nonyl acetateFL/FR
 juniper berry oleoresinFL/FR
Synonyms   Articles   Notes   Search   Top
Potential Uses:
 currant blackFR
 fruit tropical fruit 
Synonyms   Articles   Notes   Search   Top
Occurrence (nature, food, other): note
 not found in nature
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 bicyclo[3.1.1]heptane-2-thiol, 2,6,6-trimethyl-
2-,3- and 10-mercaptopinane
2,3 or 10-mercaptopinane
2,3-or 10-mercaptopinane
 pinane thiol
2-pinane thiol
 pinane, 2-mercapto-
 pinanyl mercaptan
2,6,6-trimethyl bicyclo(3.1.1)heptane-2-thiol
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