• Beijing Lys Chemicals
    • Beijing Lys Chemicals Co, LTD.
      From Grams to Tons
      Fine chemical high-tech company which contains R&D, production, and sales.
      BEIJING LYS CHEMICALS CO, LTD, established in 2004, is a fine chemical high-tech company which contains R&D, production, and sales. We mainly engaged in export and technology development of flavor and fragrance materials and pharmaceutical intermediates. We have nearly 500 kinds of products, from grams to tons, exported to USA, Europe, South Asia and etc. And we custom manufacture new products according to customers’ needs, and serve good quality products and service. Our goal is to become a fine chemical enterprise which could provide special products and services.
      Email:Mr. Jia
      Email:Mr. Guo
      Voice:86-10-68418738
      Fax:86-10-68418739
      Mr. Guo86-10-68483445
      Mr. Guo86-10-68418739
      Product(s):
      1-Pentanethiol
       
  • 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
      Product(s):
      1-PENTANETHIOL, Kosher, Halal
       
  • SAFC Global
    • SAFC
      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
      Product(s):
      1-Pentanethiol 98%
      MSDS
       
  • Treatt
    • Treatt PLC
      Full Range of Naturals
      World-leading, independent ingredients supplier to the flavour and fragrance industries.
      We are proud of our heritage in trading essential oils. Our founder Richard Court Treatt's charismatic and personable approach still embodies the spirit of Treatt today.
      Email:Enquiries
      US Email:Enquiries
      Voice:+44 (0) 1284 702500
      Fax:+44 (0) 1284 703809
      US Voice:+1 863 668 9500
      US Fax:+1 863 668 3388
      Product(s):
      1-Pentanethiol NI, Kosher

      Used in meat, durian & coffee flavours: in dairy/bakery, at 0.05-0.5ppm; and in seasonings at 0.4-2.0ppm.
       
      1-Pentanethiol 10% in Triacetine
       
amyl mercaptan
  • Home
  • Suppliers
  • Organoleptics
      • Organoleptic Properties
        Odor Type :sulfurous
        Odor Strength :high ,
        recommend smelling in a 0.10 % solution or less
        Odor Description:
        at 0.10 % in propylene glycol. 
        sulfurous fatty roasted meaty vegetable
  • Properties
      • Physical Properties
        Appearance :colorless clear liquid (est)
        Assay : 95.00 to 100.00 % 
        Food Chemicals Codex Listed :No
        Specific Gravity :0.83100 to 0.84400 @  25.00 °C.
        Pounds per Gallon - (est). : 6.915 to  7.023
        Refractive Index :1.44100 to 1.45000 @  20.00 °C.
        Boiling Point : 126.00 to  127.00 °C. @ 760.00 mm Hg
        Vapor Pressure :13.800000 mm/Hg @ 25.00 °C.
        Flash Point : 65.00 °F. TCC ( 18.33 °C. )
        logP (o/w) : 2.740
  • Safety
      • Safety Information
        Most important hazard(s) :Xn - Harmful.
          R 11 - Highly flammable.
        R 20/22 - Harmful by inhalation and if swallowed.
        S 02 - Keep out of the reach of children.
        S 16 - Keep away from sources of ignition - No Smoking.
        S 23 - Do not breath vapour.
        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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
        Oral/Parenteral Toxicity : 
          Not determined
        Dermal Toxicity : 
          subcutaneous-mouse LD50 > 100 mg/kg
        Nature. Vol. 174, Pg. 737, 1954.

        Inhalation Toxicity : 
          inhalation-rat TCLo 2000 ppm/4H
        Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 343, 1949.

  • Safety in Use
      • Safety in Use Information
        Category :flavoring agents
        Maximised Survey-derived Daily Intakes (MSDI-EU) :0.12 (μg/capita/day)
        Modified Theoretical Added Maximum Daily Intake (mTAMDI) :78 (μg/person/day)
        NOEL (No Observed Effect Level) :0.56 (mg/kg bw per day)
        Threshold of Concern :1800 (μg/person/day)
        Structure Class :I
        Recommendation for amyl mercaptan fragrance usage levels up to :
         not for fragrance use.
         
        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 on the "Resources" link.
        publication number : 23
         average usual ppmaverage maximum ppm
        baked goods : 0.060000.50000
        beverages(nonalcoholic) : --
        beverages(alcoholic) : --
        breakfast cereal : --
        cheese : 0.010000.05000
        chewing gum : --
        condiments / relishes : --
        confectionery froastings : --
        egg products : --
        fats / oils : --
        fish products : 0.100000.50000
        frozen dairy : --
        fruit ices : --
        gelatins / puddings : --
        granulated sugar : --
        gravies : 0.050000.50000
        hard candy : --
        imitation dairy : --
        instant coffee / tea : --
        jams / jellies : --
        meat products : 0.100000.50000
        milk products : 0.100000.50000
        nut products : --
        other grains : --
        poultry : --
        processed fruits : --
        processed vegetables : --
        reconstituted vegetables : --
        seasonings / flavors : 0.400002.00000
        snack foods : --
        soft candy : --
        soups : 0.100000.50000
        sugar substitutes : --
        sweet sauces : --
         
        Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFSA, 2002a). According to the Industry the "normal" use is defined as the average of reported usages and "maximum use" is defined as the 95th percentile of reported usages (EFSA, 2002i).
        Note : mg/kg = 0.001/1000 = 0.000001 = 1/1000000 = ppm.
         average usage mg/kgmaximum usage mg/kg
        Dairy products, excluding products of category 02.0 (01.0) : 0.200001.00000
        Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 0.100000.50000
        Edible ices, including sherbet and sorbet (03.0) : 0.200001.00000
        Processed fruit (04.1) : 0.200001.00000
        Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
        Confectionery (05.0) : 0.200001.00000
        Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 0.100000.50000
        Bakery wares (07.0) : 0.200001.00000
        Meat and meat products, including poultry and game (08.0) : 0.100000.20000
        Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 0.100000.20000
        Eggs and egg products (10.0) : --
        Sweeteners, including honey (11.0) : --
        Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 0.100000.50000
        Foodstuffs intended for particular nutritional uses (13.0) : 0.200001.00000
        Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 0.100000.30000
        Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : 0.200001.00000
        Ready-to-eat savouries (15.0) : 0.400002.00000
        Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 0.100000.50000
  • Safety References
      • 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:page or pdf
        Flavouring Group Evaluation 74 (FGE.74)[1]: Consideration of Simple Aliphatic Sulphides and Thiols evaluated by JECFA (61st meeting) Structurally related to Aliphatic and Alicyclic Mono-, Di-, Tri-, and Polysulphides with or without Additional Oxygenated Functional Groups from Chemical Group 20 evaluated by EFSA in FGE.08 (2008):page or 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:page or pdf
        Flavouring Group Evaluation 91 (FGE.91): Consideration of simple aliphatic and aromatic sulphides and thiols evaluated by JECFA (53rd and 68th meetings) structurally related to aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups evaluated by EFSA in FGE.08Rev1 (2009):page or pdf
        Flavouring Group Evaluation 08 Rev2 (FGE.08 Rev2): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30:page or 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:page or 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:page or pdf
        Scientific Opinion on Flavouring Group Evaluation 08, Revision 5 (FGE.08Rev5): Aliphatic and alicyclic mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups from chemical groups 20 and 30:page or pdf
        EPI System :View
        Chemicalize.org :Calculate predicted properties
        NIOSH International Chemical Safety Cards :search
        NIOSH Pocket Guide :search
        NLM Hazardous Substances Data Bank :Search
        EPA Substance Registry Services (TSCA) :110-66-7
        EPA ACToR :Toxicology Data
        National Institute of Allergy and Infectious Diseases :Data
        WISER :UN 1111
        WGK Germany :3
         pentane-1-thiol
        Chemidplus :0000110667
        EPA/NOAA CAMEO :hazardous materials
        RTECS :110-66-7
  • Articles
pentane-1-thiol (Click)
CAS Number : 110-66-7
ESIS EC# (EINECS) :203-789-1
Beilstein Number :1730979
MDL :MFCD00004907
FEMA Number :4333
XlogP3-AA :2.30 (est)
Molecular Weight :104.21564000
Formula :C5 H12 S
NMR Predictor :Predict
Category :flavoring 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"SearchPerfumer and Flavorist : Search
Google Patents : Search US Patents : Search
EU Patents : Search IBM Patents : Obtain
Pubchem Patents:Search
PubMed : SearchNCBI : Search
JECFA Food Flavoring :1662  1-pentanethiol
Flavis Number :12.191 (Old)
EU SANCO Food Flavourings :12.191  pentane-1-thiol

FEMA Number :4333  1-pentanethiol
FDA Mainterm : 1-PENTANETHIOL
click on the picture(s) below to
interact with the 3D model
Picture of molecule
pentane-1-thiol
Synonyms :
 amyl hydrosulfide
N-amyl mercaptan
 amyl sulfhydrate
 amyl thioalcohol
N-amylthiol
 mercaptan C5
1-pentane thiol
 pentane-1-thiol
1-pentanethiol
1-pentanethiol 10% in triacetine
 pentyl mercaptan
N-pentyl mercaptan
 pentylmercaptan
N-pentylmercaptan
 thioamyl alcohol
N-thioamyl alcohol
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isobutyl mercaptan
tert-butyl mercaptan
 cetyl mercaptan
 cyclohexyl mercaptan
 cyclopentyl mercaptan
 decyl mercaptan
 dodecyl mercaptan
2-ethyl hexyl mercaptan
 ethyl mercaptan
 ethylene mercaptan
 furfuryl mercaptan
 grapefruit mercaptan
 heptyl mercaptan
 hexyl mercaptan
 methyl mercaptan
2-naphthyl mercaptan
 nonyl mercaptan
 octyl mercaptan
 peach mercaptan
1-phenethyl mercaptan
2-phenethyl mercaptan
 phenyl mercaptan
 prenyl mercaptan
 propyl mercaptan
isopropyl mercaptan
2-thienyl mercaptan
3-thienyl mercaptan
 tridecyl mercaptan
 undecyl mercaptan
Soluble in :
 alcohol
 water, 156 mg/L @ 20 °C (exp)
Insoluble in :
 water
Stability :
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