S-sec-butyl thioisovalerate
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IUPAC name :S-butan-2-yl 3-methylbutanethioate
InChI :InChI=1/C9H18OS/c1-5-8(4)11-9(10)6-7(2)3/h7-8H,5-6H2,1-4H3
InChIKey :MQAVHZCNCJTJJP-UHFFFAOYAM
SMILES :CCC(C)SC(=O)CC(C)C
cas number :2432-91-9
(EINECS) number :219-416-0
fl. number :12.106
molar refractivity :51.68 ± 0.3 cm3
parachor :440.7 ± 4.0 cm3
index of refraction :1.459 ± 0.02
surface tension :29.6 ± 3.0 dyne/cm
density :0.922 ± 0.06 g/cm3
polarizability :20.49 ± 0.5 10-24cm3
XlogP : 3.00
XlogP3-AA : 3.20
molecular weight : 174.3036200 (IUPAC)
formula :C9 H18 O S
NMR Predictor :Predict
 
 
export tariff code :2915.60.0000
fda reg :unspecified

Suppliers :
Endeavour :sec-Butyl thioisovalerate
98%
Frutarom :SEC-BUTYL THIOISOVALERATE
≥98.00%, Kosher
Odor:  Herbaceous, Spicy
Nanjing :sec-butyl thioisovalerate
Treatt :sec-Butyl thioisovalerate

organoleptics :
odor type :green
odor strength :high ,
recommend smelling in a 0.10 % solution or less
odor description :
at 0.10 % in dipropylene glycol.  
spicy galbanum green

properties :
appearence :colorless clear liquid
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.89800 to 0.90600 @ 25.00 °C.
pounds per gallon - calc. : 7.472 to 7.539
refractive index :1.45200 to 1.45900 @ 20.00 °C.
boiling point : 180.00 to 182.00 °C. @ 760.00 mm Hg
acid value : 1.00  max.  KOH/g
vapor density :6.0 ( Air = 1 )
flash point : 149.00  °F.  TCC  ( 65.00 °C. )
logP (o/w) : 3.55

safety :
most important hazard(s) :Xi - Irritant
  R 36/37/38 - Irritating to eyes, respiratory system, and skin.
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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Oral Toxicity(LD50) :
  Not determined
Dermal Toxicity(LD50) :
  Not determined
Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.80 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :240 (μg/person/day)
Threshold of concern :1800 (μg/person/day)
Structure Class :I
 
recommendation for S-sec-butyl thioisovalerate usage levels up to :
  0.2000 % in the fragrance concentrate.
 
 
Food categories according to Commission Regulation EC No. 1565/2000 (EC, 2000) in FGE.06 (EFFA, 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 (EFFA, 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) : 3.0000010.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 0.200001.00000
Edible ices, including sherbet and sorbet (03.0) : 1.000005.00000
Processed fruit (04.1) : 0.300001.50000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 0.4000010.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 0.200001.00000
Bakery wares (07.0) : 0.4000010.00000
Meat and meat products, including poultry and game (08.0) : 0.100000.40000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 0.100000.40000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 0.200001.00000
Foodstuffs intended for particular nutritional uses (13.0) : 0.400002.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 0.200005.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : 0.4000010.00000
Ready-to-eat savouries (15.0) : 1.000005.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 0.200001.00000

safety references :
European Food Safety Athority(efsa) :Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies...
EPI System :view
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
 
WGK Germany :3
 
 
 
 S-butan-2-yl 3-methylbutanethioate
(EINECS) number :219-416-0
chemidplus :002432919
EPA Substance Registry Services :2432-91-9

references :
 S-butan-2-yl 3-methylbutanethioate
fl. number :12.106
NIST Chemistry WebBook :1922906262
pubchem :680300

Cosmetics :
Cosmetic uses : perfuming agents

other :
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
S-butan-2-yl 3-methylbutanethioate
S-sec-butyl 3-methyl butane thioate
tert-butyl 3-methyl butane thioate
tert-butyl isopentane thioate
 galbanum valerate
S-1-methyl propyl 3-methyl butane thioate

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
6-acetoxydihydrotheaspirane
 agrumen nitrile
 allyl amyl glycolate
alpha-amyl cinnamyl formate
 basil absolute sweet
 basil oil
 basil oil CO2 sweet
 birch oil sweet america
isobutyl (E,E)-2,4-decadienamide
isobutyl angelate
isobutyl heptanoate
isobutyl methyl ketone
isobutyl quinoline
2-sec-butyl thiazole
4-butyl thiazole
2-isobutyl-3-methoxypyrazine
2-sec-butyl-3-methoxypyrazine
alpha-campholenic aldehyde
 carrot leaf oil
 carrot seed oil
 carrot seed oil spain
 carrot weed oil
 carvacryl ethyl ether
 chamomile oil
 cinnamaldehyde dimethyl acetal
 cinnamyl alcohol
 cinnamyl formate
 coriander oleoresin
 coriander seed absolute
 coriander seed oil
 cotinus coggygria oil
(-)-cubenol
 cumin seed absolute
 cuminaldehyde
 cuminyl alcohol
 currant bud absolute black
isocyclogeraniol
 dehydroxylinalool oxide
 dihydrojasmone
 dihydrorose oxide
 dill weed oil
 dill weed oil cuba
 dill weed oil reunion
2,4-dimethyl anisole
 dimethyl benzyl carbinyl butyrate
 dimethyl benzyl carbinyl formate
2,4-dimethyl-3-cyclohexene-1-methanol
 dipentene terpene hydrocarbon byproducts
 ethyl 4-pentenoate
 fennel seed oil
 galbanum decatriene
 galbanum ketone
 galbanum oxathiane
 galbanum oxyacetate
 geranium oil
 geranium oil africa
 geranium oil egypt
 ginger oleoresin
 green pea pyrazine
 guaiyl acetate
 heptanal
 heptanol
2-heptanone
2-heptyl cyclopentanone
 herbal cyclohexane
 herbal dioxane
 herbal heptane
(E,E)-2,4-hexadien-1-al
(E,E)-2,4-hexadien-1-ol
(E)-4-hexen-1-ol
(Z)-4-hexen-1-ol
3-hexen-1-yl 2-methyl butyrate
 hexyl 3-mercaptobutanoate
 hexyl hexanoate
 hop absolute
 hop oil
 leafy oxime
 linalyl formate
 linalyl octanoate
 lychee mercaptan acetate
 marjoram oil sweet egypt
 marjoram oil sweet morocco
para-menth-1-en-9-al
2-methoxy-3-propyl pyrazine
bis(methyl thio) methane
(E)-6-methyl-3-hepten-2-one
 neryl formate
3-nonanol
 nonisyl formate
 ocimene quintoxide
2-octanol
(E)-2-octen-1-al
3-octen-1-yl acetate
3-octen-2-one
 origanum oil
 origanum oil turkey
 parsley seed oil
2-pentyl cyclopentanone
 perillaldehyde
 perillyl acetate
2-phenyl propyl alcohol
 phenyl propyl phenyl acetate
isophytol
 pineapple heptadienone 10%
isopropyl 3-methyl thiocrotonate
2-propyl thiazole
isopropyl thioisovalerate
isopulegol
 reseda absolute
 rhubarb undecane
 rose absolute
 rose pyran
 seaweed absolute
 sorbyl isobutyrate
 tagete flower oil rwanda
 tagete oil
 tagete oil CO2 extract
 theaspirane
alpha-thujene
 timber dioxolane
 tropical indene
 tropical oxathiane
 violet dienyne
 viridiflorol

(odor and/or flavor) used in :
 galbanum
 green
 herbal
 spice

natural occurrence in :
galbanum



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