1-methyl pyrrole
 
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IUPAC name :1-methylpyrrole
InChI :InChI=1/C5H7N/c1-6-4-2-3-5-6/h2-5H,1H3
InChIKey :OXHNLMTVIGZXSG-UHFFFAOYAN
SMILES :CN1C=CC=C1
(EINECS) number :202-513-7
cas number :96-54-8
beilstein number :0104181
coe number :2217
fl. number :14.023
molar refractivity :26.80 ± 0.5 cm3
parachor :219.1 ± 8.0 cm3
index of refraction :1.483 ± 0.05
surface tension :29.8 ± 7.0 dyne/cm
density :0.86 ± 0.1 g/cm3
polarizability :10.62 ± 0.5 10-24cm3
xlogp : 1.10
molecular weight : 81.1157800
formula :C5 H7 N
 
 
export tariff code :unspecified
fda reg :unspecified
 

Suppliers :
Sigma-Aldrich-SAFC :1-Methylpyrrole
 ≥99%
 
 

organoleptics :
odor type :woody
odor strength :high ,
recommend smelling in a 1.00 % solution or less
odor description :
at 1.00 % in dipropylene glycol.  
powerful smoky woody herbal

properties :
appearence :colorless to brown clear liquid
assay : 99.00 - 100.00 %   
Food Chemicals Codex Listed :No
specific gravity :0.90200 - 0.91400 @ 25.00 °C.
pounds per gallon - calc. : 7.506 to 7.605
refractive index :1.48200 - 1.49000 @ 20.00 °C.
melting point : -57.00 °C. @ 760.00 mm Hg
boiling point : 112.00 - 113.00 °C. @ 760.00 mm Hg
logp : 1.21

safety :
Oral Toxicity(LD50) : Not determined
Dermal Toxicity(LD50) : Not determined
Maximised Survey-derived Daily Intakes (MSDI-EU) :0.30 (μg/capita/day)
modified Theoretical Added Maximum Daily Intake (mTAMDI) :650 (μg/person/day)
Threshold of concern :540 (μg/person/day)
  
flash point ( Deg. F. ) : 59.00  °F.  TCC  ( 15.00 °C. )
  
recommendation for 1-methyl pyrrole usage levels up to :
 not for fragrance use.
  
  
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) : 4.000002.00000
Fats and oils, and fat emulsions (type water-in-oil) (02.0) : 0.100000.50000
Edible ices, including sherbet and sorbet (03.0) : 0.400002.00000
Processed fruit (04.1) : 0.400002.00000
Processed vegetables (incl. mushrooms & fungi, roots & tubers, pulses and legumes), and nuts & seeds (04.2) : --
Confectionery (05.0) : 1.000005.00000
Cereals and cereal products, incl. flours & starches from roots & tubers, pulses & legumes, excluding bakery (06.0) : 0.200001.00000
Bakery wares (07.0) : 2.0000010.00000
Meat and meat products, including poultry and game (08.0) : 0.200001.00000
Fish and fish products, including molluscs, crustaceans and echinoderms (MCE) (09.0) : 0.200001.00000
Eggs and egg products (10.0) : --
Sweeteners, including honey (11.0) : --
Salts, spices, soups, sauces, salads, protein products, etc. (12.0) : 0.300001.50000
Foodstuffs intended for particular nutritional uses (13.0) : 0.200001.00000
Non-alcoholic ("soft") beverages, excl. dairy products (14.1) : 0.200001.00000
Alcoholic beverages, incl. alcohol-free and low-alcoholic counterparts (14.2) : --
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 links :
(EINECS) number :202-513-7
rtecs :UX9640000 for 96-54-8
chemidplus :000096548
epa-srs :96-54-8
  

other :
 

references :
fl. number :14.023
pubchem :150357
NIST Chemistry WebBook :2422253016
  
synonyms :
1-methyl pyrrole
N-methyl pyrrole
1-methyl-1H-pyrrole
soluble in :
 alcohol
 water, 12100 mg/L @ 25C
(odor and/or flavor) blends with :
4-allyl-2,6-dimethoxyphenol
isoamyl salicylate
 anise indene
 benzyl disulfide
3-benzyl-4-heptanone
 betel leaf oil
 birch tar oil
isoborneol
 bornyl 2-methyl butyrate
isobornyl acetate
 bornyl butyrate
beta-bourbonene
 cade oil
delta-cadinene
gamma-cadinene
alpha-cadinol
 camphene
(+)-camphene
dextro-camphor
 castoreum absolute
 chipotle chili oleoresin
 cinnamon acrolein
 cistus oil
 coriander oleoresin
 cubeb oil
 currant bud absolute black
isocyclocitral
8,9-dehydrotheaspirone
2,6-dimethoxyphenol
2,3-dimethyl benzofuran
3,7-dimethyl-6-octenoic acid
alpha-ethoxy-ortho-cresol
 ethyl 3-hydroxyhexanoate
4-ethyl guaiacol
para-ethyl phenol
 furfuryl mercaptan
 guaiacol
 guaiacyl acetate
 herbal undecanone
 immortelle flower oil
(Z)-jasmone
 karo karounde absolute
 lavender oil france
 lavender oil greece
 marine formate
2-methyl butyl salicylate
 methyl hexyl ketone
para-methyl hydratropaldehyde
2-methyl-1,3-dithiolane
4-methyl-2,6-dimethoxyphenol
gamma-muurolene
 nonisyl propionate
 origanum vulgare l. ssp. vulgare oil himalaya
 parsley leaf oil
 patchouli indene
 pennyroyal oil
 pepper tree berry oil
 petitgrain bigarade oil
 phoebe oil brazil
 polylimonene
 prenyl mercaptan
 prenyl salicylate
 propyl 4-hydroxybenzoate
2-propyl phenol
4-isopropyl-2-cyclohexenone
 pyroligneous acids
 pyroligneous acids hickory
 spruce oil
 tansy leaf oil dutch
 tansy oil argentina
 tea leaf absolute
 thyme oil wild or creeping
 tricyclodecenyl propionate
 vanillyl ethyl ether
 woody ketone
2,5-xylenol
dextro-xylose
(odor and/or flavor) used in :
 herbal
 smoke
 woody
natural occurrence in :
chicken
cocoa
coffee
tamarind



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