(E)-tiglic acid
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IUPAC name :(E)-2-methylbut-2-enoic acid
InChI :InChI=1/C5H8O2/c1-3-4(2)5(6)7/h3H,1-2H3,(H,6,7)/b4-3+
InChIKey :UIERETOOQGIECD-ONEGZZNKBL
SMILES :C\C=C(/C)\C(=O)O
cas number :80-59-1
(EINECS) number :201-295-0
beilstein number :1236500
fema number :3599
coe number :10168
jecfa number :1205
fl. number :08.064
molar refractivity :26.67 ± 0.3 cm3
parachor :236.2 ± 4.0 cm3
index of refraction :1.450 ± 0.02
surface tension :32.2 ± 3.0 dyne/cm
density :1.010 ± 0.06 g/cm3
polarizability :10.57 ± 0.5 10-24cm3
XlogP : 0.90
molecular weight : 100.1158200
formula :C5 H8 O2
BioActivity Analysis :98449
NMR Predictor :Predict
 
 
export tariff code :2916.19.6000
fda reg :unspecified

Suppliers :
Bedoukian Research :TIGLIC ACID
≥99.0%, Kosher
Odor:  Spicy, cake-like, caramel, woody character
Inoue :TIGLIC ACID
Penta :trans-2-methyl-2-butenoic acid
Sigma-Aldrich-SAFC :trans-2-Methyl-2-butenoic acid
≥99%, FG, Kosher
Odor:  balsam; spicy

organoleptics :
odor type :spicy
odor strength :medium ,
recommend smelling in a 10.00 % solution or less
odor description :¹
at 10.00 % in dipropylene glycol.  
sweet dry spicy woody caramel
odor sample from :Bedoukian Research, Inc.
substantivity :16  Hour(s)

properties :
appearence :white crystals
assay : 98.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 54.00 to 57.00 °C. @ 760.00 mm Hg
boiling point : 95.00 to 96.00 °C. @ 12.00 mm Hg
boiling point : 198.00 to 199.00 °C. @ 760.00 mm Hg
vapor pressure :0.13300 mm/Hg @ 25.00 °C.
flash point : 215.00  °F.  TCC  ( 101.67 °C. )
logP (o/w) : 1.40

safety :
most important hazard(s) :C - Corrosive.
  R 34 - Causes burns.
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 36/37/39 - Wear suitable clothing, gloves and eye/face protection.
Human experience : 1 % solution: no irritation or sensitization.
Oral Toxicity(LD50) :
  Oral-Rat    >5000.00  mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 837, 1982.

Dermal Toxicity(LD50) :
  Skin-Rabbit  >5000.00  mg/kg
Food and Chemical Toxicology. Vol. 20, Pg. 837, 1982.

Inhalation Toxicity(LC50) :
  Not determined
 

safety in use :
 
recommendation for (E)-tiglic acid usage levels up to :
  1.0000 % in the fragrance concentrate.
recommendation for (E)-tiglic acid usage levels up to :
  75.0000 ppm in the flavor.

safety references :
EPI System :view
Cancer Citations :Search
Toxicology Citations :Search
Env. Mutagen Info. Center :Search
Canada Domestic Sub. List :Yes
EPA Chem. Sub. Inventory : Yes
WISER :UN 3261
 
WGK Germany :2
 
 
 
 (E)-2-methylbut-2-enoic acid
(EINECS) number :201-295-0
RTECS :GQ5430000 for 80-59-1
chemidplus :000080591
EPA/NOAA CAMEO :hazardous materials
EPA Substance Registry Services :80-59-1
dtp/nci :44235

references :
 (E)-2-methylbut-2-enoic acid
fl. number :08.064
jecfa number :1205
NIST Chemistry WebBook :3971914985
pubchem :149632

Cosmetics :
Cosmetic uses : perfuming agents

other :
reference : Luebke, William tgsc, (1995)¹
CosIng :cosmetic data
VCF-Online: VCF Volatile Compounds in Food
synonyms :
 cevadic acid
(E)-2,3-dimethyl acrylic acid
trans-2,3-dimethyl acrylic acid
trans-alpha,beta-dimethyl acrylic acid
(E)-2-methyl crotonic acid
trans-2-methyl crotonic acid
(E)-2-methyl-2-butenoic acid
trans-2-methyl-2-butenoic acid
(E)-2-methylbut-2-enoic acid
(E)-tiglinic acid

soluble in :
 alcohol
 water, 18500 mg/L @ 25C

insoluble in :
 water

(odor and/or flavor) blends with :
 amber carane
isoamyl isovalerate
 atractylis root oil
 campholene acetate
 carvacrol
 caryophyllene
beta-caryophyllene
isocaryophyllene
alpha-caryophyllene alcohol
 caryophyllene alcohol acetate
 cascarilla bark oil
 cedarwood oil atlas
 chamomile oil
 cinnamon bark oil
 cinnamon leaf oil
 cinnamon oleoresin
 clove bud absolute
alpha-copaene
 cumin oleoresin
 frankincense absolute
 frankincense resinoid
 galangal root oil
(E)-germacrene D
 ginger root oil
 ginger root oil brazil
 grains of paradise oil
 guaiacwood oil
 guaiyl acetate
(E,E)-2,4-heptadien-1-al
 huon pine wood oil
 juniper berry oleoresin
 mace oil
 methyl phenyl sulfide
 mimosa absolute
 octanal diethyl acetal
3-octanol
 opoponax absolute
 orthodon dianthera maxim. oil vietnam
 parsley seed oil
 patchouli absolute
 pimento berry absolute
 pine needle oil dwarf
 rhubarb oxirane
 rose concrete
 salvia atropatana bunge oil iran
 spicy carbonate
 spicy pentanone
 spikenard oil
 tansy flower oil canada
 tansy flower oil dutch
 tansy leaf oil dutch
 tansy oil
 theaspirane
 turmeric oleoresin
 turmeric root absolute
 vanillin propylene glycol acetal
 zedoary bark oil

(odor and/or flavor) used in :
 banana
 berry
 bread
 caramel
 cheese
 floral
 fruit
 papaya
 passion fruit
 rum
 soy sauce
 spice
 woody

natural occurrence in :
banana
bread
celery leaf
celery stalk
coffee bean
papaya
passion fruit
soya bean
strawberry
data pagetansy oil canada @ 0.10%



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