2-methyl-3-buten-2-ol
 
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IUPAC name :2-methylbut-3-en-2-ol
InChI :InChI=1/C5H10O/c1-4-5(2,3)6/h4,6H,1H2,2-3H3
InChIKey :HNVRRHSXBLFLIG-UHFFFAOYAW
SMILES :CC(C)(C=C)O
(EINECS) number :204-068-4
cas number :115-18-4
beilstein number :1698263
coe number :11794
fl. number :02.123
molar refractivity :26.43 ± 0.3 cm3
parachor :231.9 ± 4.0 cm3
index of refraction :1.423 ± 0.02
surface tension :24.9 ± 3.0 dyne/cm
density :0.830 ± 0.06 g/cm3
polarizability :10.48 ± 0.5 10-24cm3
xlogp : 0.80
molecular weight : 86.1323000
formula :C5 H10 O
 
 
export tariff code :unspecified
fda reg :unspecified
 

Suppliers :
Sigma-Aldrich-SAFC :2-Methyl-3-buten-2-ol
 ≥98%, Kosher
 
 

organoleptics :
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :
at 10.00 % in dipropylene glycol.  
herbal earthy oily

properties :
appearence :colorless clear liquid
assay : 98.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.81800 - 0.82700 @ 25.00 °C.
pounds per gallon - calc. : 6.807 to 6.881
refractive index :1.41300 - 1.41900 @ 20.00 °C.
boiling point : 98.00 - 99.00 °C. @ 760.00 mm Hg
logp : 0.87

safety :
Oral Toxicity(LD50) : Oral-Rat    1800.00  mg/kg    (BASF, 1972)
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.0012 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :3700 (μg/person/day)
Threshold of concern :540 (μg/person/day)
  
flash point ( Deg. F. ) : 56.00  °F.  TCC  ( 13.33 °C. )
  
recommendation for 2-methyl-3-buten-2-ol usage levels up to :
  0.0500 % 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.
Dairy products, excluding products of category 02.0 (01.0) : 7.0000035.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 5.0000025.00000
Edible ices, including sherbet and sorbet (03.0) : 10.0000050.00000
Processed fruit (04.1) : 7.0000035.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 10.0000050.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 5.0000025.00000
Bakery wares (07.0) : 10.0000050.00000
Meat and meat products, including poultry and game (08.0) : 2.0000010.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 2.0000010.00000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 5.0000025.00000
Foodstuffs intended for particular nutritional uses (13.0) : 10.0000050.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 5.0000025.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : --
Ready-to-eat savouries (15.0) : 20.00000100.00000
Composite foods (e.g. casseroles, meat pies, mincemeat) - foods that could not be placed in categories 01.0 - 15.0 (16.0) : 5.0000025.00000

safety links :
(EINECS) number :204-068-4
rtecs :EM9472000 for 115-18-4
chemidplus :000115184
epa-srs :115-18-4
dtp/nci :15977
  

other :
 

references :
fl. number :02.123
pubchem :151393
NIST Chemistry WebBook :3260023686
  
synonyms :
3-hydroxy-3-methyl butene
2-methyl but-3-en-2-ol
3-methyl-1-buten-3-ol
2-methyl-2-hydroxy-3-butene
2-methyl-3-buten-2-ol
2-methyl-3-buten-2-yl alcohol
2-methyl-3-butenol
isoprenyl alcohol
 vinyl dimethyl carbinol
soluble in :
 alcohol
insoluble in :
 water
(odor and/or flavor) blends with :
 bornyl formate
 buchu mercaptan
 cassis pentanone
 dihydro-alpha-ionone
 ethyl (E,Z)-2,4-decadienoate
dextro-fenchone
 geranium concrete
 geranium oil moroccan
 geranyl methyl tiglate
 heptanal dimethyl acetal
 herbal ketone
 hydroxymethyl hexyl ethyl ketone
 maltyl isobutyrate
 methyl 2-(methyl thio) butyrate
 methyl ketones
 methyl thiomethyl butyrate
2-nonanone
1,5-octadien-3-ol
(Z)-4-octen-1-ol
isooctyl acetate
 oregano oleoresin
 passiflora acetate
 phenethyl acetate
 propyl 2-furoate
 propyl isobutyrate
 spathulenol
2-tridecanone
isovaleraldehyde propylene glycol acetal
 viridiflorol
(odor and/or flavor) used in :
 earth humus
 herbal
natural occurrence in :
bilberry
cabbage
cardamom
cherimoya
coffee
cranberry
currant black currant
hops
lavender oil
data pagelemon verbena oil turkey @ 0.10%
mango
milk powder
papaya
passion fruit
tea
ylang ylang oil
data pageylang ylang oil @ 0.07%
data pageylang ylang oil CO2 extract @ 0.18%



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