• Advanced Biotech
  • 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-Butanethiol
       
  • 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
      Product(s):
      1-butanethiol
       
  • DeLong Chemicals America
    • DeLong Chemicals America
      Custom Manufacturing
      Supplier of aroma chemicals, pharmaceutical and specialty chemical intermediates.
      DeLong Chemicals America, LLC is an extension of Shijiazhuang Lida Chemical Co, Ltd to North America, a leading supplier and manufacturer of aroma chemicals, serving the industries of food, tobacco and perfume, while also providing intermediates, custom synthesis and custom manufacturing for pharmaceutical and specialty chemical industries.
      US Email:Customer Service
      US Email:Sales
      US Voice:(203) 271-9017
      Product(s):
      1-Butanethiol, Kosher
       
  • 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:Sales And Marketing- USA
      Email:Sales And Marketing - UK
      Voice:972-4-8462462
      Fax:972-4-8722517
      US Voice:201 861 9500
      Products List:View
      Product(s):
      BUTYL MERCAPTAN ≥99.00%, NI, Kosher
      Suggested Uses: Coffee, Egg, Mushroom, Savoury
       
       
  • 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-BUTANETHIOL, Kosher
       
  • Riverside Aromatics
    • Riverside Aromatics Ltd.
      Speciality Aroma Chemicals, Naturals and Synthetics
      Specialist raw material suppliers to the Flavour & Fragrance Industry.
      Peter Cannon & David Rowe established Riverside Aromatics in 2006 in Poole, UK, to offer a new type of specialist raw material supplier to the Flavour & Fragrance Industry. We bring together over 40 years of commercial & technical experience in the F&F industry which allows us to understand the needs of the Global F&F business and especially that of the West European Market.
      Email:Info
      Email:Peter Cannon (sales)
      Voice:+44 (0) 1202 679532
      Fax:+44 (0) 1202 679532
      Product(s):
      1-Butanethiol, Natural
       
  • SAFC Global
    • SAFC
      Complete Supply Chain
      The perfect blend of products and services that bring your creativity to life.
      Explore our innovative approach to providing materials and services to the development and commercial manufacturing industry. You’ll discover inspiring science, how our organization is comprised and where our future is unfolding. Our most valuable assets are our people. We understand how their commitment and dedication make us successful. We know it’s employees that help us retain our leadership position in the industry, providing quality products and services to customers across the globe.
      US Email:Sales
      US Voice:800-244-1173
      US Fax:800-368-4661
      Product(s):
      1-Butanethiol ≥98%
      MSDS
       
butyl mercaptan
Notes :
hydrolytic product of merphos.
  • 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. 
        sulfury garlic onion egg coffee
        Odor Description:
        Sulfureous, fatty, stewed beef, sauteed onion, egg, coffee and garlic
        Mosciano, Gerard P&F 23, No. 1, 33, (1998)
        Taste Description:
        at 1.00 ppm.  
        Sulfureous, vegetative, savory meaty, garlic and onion
        Mosciano, Gerard P&F 23, No. 1, 33, (1998)
  • Properties
      • Physical Properties
        Appearance :colorless to pale yellow clear liquid (est)
        Assay : 98.00 to 100.00 % 
        Food Chemicals Codex Listed :No
        Specific Gravity :0.84200 @  25.00 °C.
        Refractive Index :1.44300 @  20.00 °C.
        Melting Point :-116.00 °C. @ 760.00 mm Hg
        Boiling Point : 98.50 °C. @ 760.00 mm Hg
        Vapor Pressure :45.500000 mm/Hg @ 25.00 °C.
        Vapor Density :3.1 ( Air = 1 )
        Flash Point : 55.00 °F. TCC ( 12.78 °C. )
        logP (o/w) : 2.280
  • Safety
      • Safety Information
        Most important hazard(s) :Xn - Harmful.
          R 11 - Highly flammable.
        R 20/22 - Harmful by inhalation and if swallowed.
        R 36/37/38 - Irritating to eyes, respiratory system, and skin.
        S 02 - Keep out of the reach of children.
        S 16 - Keep away from sources of ignition - No Smoking.
        S 20/21 - When using do not eat, drink or smoke.
        S 23 - Do not breath vapour.
        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 : 
          gavage-rat LD50  1500 mg/kg
        (Fairchild & Stokinger, 1958)

        intraperitoneal-rat LD50  399 mg/kg
        BEHAVIORAL: COMA LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY
        American Industrial Hygiene Association Journal. Vol. 19, Pg. 171, 1958.

        oral-mouse LD50  3000 mg/kg
        "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol.Pg.982, 1986

        Dermal Toxicity : 
          Not determined
        Inhalation Toxicity : 
          inhalation-rat LC50 4020 ppm/4H
        LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE
        American Industrial Hygiene Association Journal. Vol. 19, Pg. 171, 1958.

        inhalation-mouse LC50 2500 ppm/4H
        BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE
        American Industrial Hygiene Association Journal. Vol. 19, Pg. 171, 1958.

  • Safety in Use
      • Safety in Use Information
        Category :flavoring agents
        Maximised Survey-derived Daily Intakes (MSDI-EU) :0.39 (μg/capita/day)
        Structure Class :I
        Recommendation for butyl mercaptan fragrance usage levels up to :
         not for fragrance use.
        Recommendation for butyl mercaptan flavor usage levels up to :
          1.0000 ppm in the finished product.
  • Safety References
butane-1-thiol (Click)
CAS Number : 109-79-5
ESIS EC# (EINECS) :203-705-3
Beilstein Number :1730908
MDL :MFCD00004905
CoE Number :526
XlogP3 :2.30 (est)
Molecular Weight :90.18870000
Formula :C4 H10 S
BioActivity Summary :listing
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 :511  1-butanethiol
Flavis Number :12.010 (Old)
EU SANCO Food Flavourings :12.010  butane-1-thiol

FEMA Number :3478  1-butanethiol
FDA Mainterm : 1-BUTANETHIOL
click on the picture(s) below to
interact with the 3D model
Picture of molecule
butane-1-thiol
Synonyms :
 bear skunk
1-butane thiol
 butane-1-thiol
1-butanethiol
1-butyl mercaptan
N-butyl mercaptan
 butyl mercaptan synthetic
 butyl sulfide
 butyl sulphide
 butyl thioalcohol
 butyl thiol
N-butyl-sulfide
1-mercaptobutane
 thiobutyl alcohol
Similar Items: note
 allyl mercaptan
 amyl mercaptan
isoamyl mercaptan
sec-amyl mercaptan
tert-amyl mercaptan
 benzyl mercaptan
 buchu mercaptan
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 :
 oils, slightly
 water, 597 mg/L @ 20 °C (exp)
Stability :
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