7-methyl coumarin
 
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IUPAC name :7-methylchromen-2-one
InChI :InChI=1/C10H8O2/c1-7-2-3-8-4-5-10(11)12-9(8)6-7/h2-6H,1H3
InChIKey :DLHXRDUXNVEIEY-UHFFFAOYAW
SMILES :CC1=CC2=C(C=C1)C=CC(=O)O2
(EINECS) number :219-499-3
cas number :2445-83-2
beilstein number :0122625
molar refractivity :44.59 ± 0.3 cm3
parachor :353.9 ± 6.0 cm3
index of refraction :1.583 ± 0.02
surface tension :44.2 ± 3.0 dyne/cm
density :1.200 ± 0.06 g/cm3
polarizability :17.67 ± 0.5 10-24cm3
xlogp : 2.20
molecular weight : 160.1693200
formula :C10 H8 O2
BioActivity Analysis :82396
 
 
export tariff code :2932.21.0000
fda reg :unspecified
 

organoleptics :
odor type :tonka
odor strength :low ,
recommend smelling in a 1.00 % solution or less
odor description :
at 100.00 %.  
sweet coumarin tonka coconut
substantivity :400  Hour(s)

properties :
appearence :pale white powder
assay : 97.00 to 100.00 %   
Food Chemicals Codex Listed :No
melting point : 128.00 to 130.00 °C. @ 760.00 mm Hg
boiling point : 171.00 to 172.00 °C. @ 11.00 mm Hg
boiling point : 128.00 °C. @ 760.00 mm Hg
logp : 2.06

safety :
Oral Toxicity(LD50) : Oral-Rat    3800.00  mg/kg    
Dermal Toxicity(LD50) : Skin-Rabbit  5000.00  mg/kg    
flash point ( Deg. F. ) : 258.00  °F.  TCC  ( 125.56 °C. )
IFRA critical Effect :Sensitization and photoallergy
recommendation for 7-methyl coumarin usage levels up to :
 PROHIBITED : Should not be used as a fragrance ingredient.

safety references :
EPI System :view
IFRA :IFRA - ( Found under : 7-Methylcoumarin )
 
 
 7-methylchromen-2-one
(EINECS) number :219-499-3
RTECS :GN7792100 for 2445-83-2
chemidplus :002445832
EPA Substance Registry Services :2445-83-2
NLM Chemical Carcinogenesis Research Information System :2445-83-2
NLM Developmental and Reproductive Toxicity :2445-83-2
NLM Env. Mutagen Info. Center :2445-83-2
NLM GENetic TOXicology :2445-83-2
dtp/nci :19511

references :
 7-methylchromen-2-one
pubchem :160325
NIST Chemistry WebBook :983268997

other :
synonyms :
7-methyl coumarin
7-methyl-2H-1-benzopyran-2-one

soluble in :
 alcohol

insoluble in :
 water

(odor and/or flavor) blends with :
2-acetyl pyrrole
2-acetyl-5-methyl furan
 amyl heptanoate
isoamyl octanoate
6-amyl-alpha-pyrone
 anisonitrile
para-anisyl acetate
 cherry propanol
 coconut decanone
 coconut naphthalenone
 costus valerolactone
 coumane
 coumarin
 creamy lactone
alpha-decalactone
delta-decalactone
gamma-decalactone
 deertongue absolute
 deertongue oleoresin
 dehydromenthofurolactone
5,5-dibutyl dihydrofuran-2(3H)-one
(R)-dihydroactinidiolide
 dihydrocoumarin
 dihydrojasmone lactone
 dimethyl benzofuranone
delta-dodecalactone
 dodecanol
delta-2-dodecenolactone
 ethyl undecanoate
 fenugreek absolute
 fig leaf absolute
 flouve absolute
 glyceryl 5-hydroxydecanoate
 glyceryl 5-hydroxydodecanoate
 hay absolute
 heliotropin
delta-heptalactone
gamma-heptalactone
2-heptanone
 hexahydrocoumarin
gamma-hexalactone
 hexen-1-yl cyclopentanone
4-hydroxybenzyl alcohol
 immortelle absolute
 immortelle flower oil
 jasmin lactone
 lauric acid
 lime oil expressed florida
 lovage oleoresin
 massoia bark oil
 massoia lactone
 melilot absolute
 melilot oleoresin
7-methoxycoumarin
 methyl (Z)-5-octenoate
 methyl acetophenone
2'-methyl acetophenone
6-methyl coumarin
 methyl coumarins
 methyl heptadienone
 methyl laurate
6-methyl quinoline
 mint lactone
 myristyl alcohol
 myrtenal
delta-nonalactone
gamma-nonalactone
 octahydrocoumarin
delta-octalactone
gamma-octalactone
4-octen-3-one
2-pentyl cyclopentanone
 phthalide
 pine needle absolute
 poplar bud oleoresin
 powdery ketone
 propyl octanoate
isopropyl octanoate
 syringaldehyde
 tetrahydrojasmone
 tolualdehydes (mixed o/m/p)
 tonka bean absolute
 tonka bean oleoresin
 tonka bean resinoid
 tonka furanone
 tonka ketone
 tonka undecanone
 tonkavert
2-tridecanone
delta-undecalactone
 undecanoic acid
 vanillyl alcohol
 whiskey lactone
 wine lactone

(odor and/or flavor) used in :
 amber
 balsam
 coconut
 hay new mown hay foin coupe
 oriental
 tonka

natural occurrence in :
not found in nature



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