Preferred name | 7-methyl coumarin |
Trivial Name | 7-Methylcoumarin |
Short Description | 2H-1-benzopyran-2-one, 7-methyl- |
Formula | C10 H8 O2 |
CAS Number | 2445-83-2 |
ECHA Number | 219-499-3 |
FDA UNII | YCN83T03QU |
Nikkaji Number | J118.426A |
Beilstein Number | 0122625 |
MDL | MFCD00006880 |
Bio Activity Summary | External link |
NMR Predictor | External link |
Synonyms |
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Perfumer & Flavorists | Start search |
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NCBI | Start search |
(IUPAC): | Atomic Weights of the Elements 2011 (pdf) |
Videos: | The Periodic Table of Videos |
tgsc: | Atomic Weights use for this web site |
(IUPAC): | Periodic Table of the Elements |
CHEMBL: | View |
HMDB (The Human Metabolome Database): | Search |
Export Tariff Code: | 2932.20.0500 |
ChemSpider: | View |
Alfa Biotechnology | BOC Sciences |
ExtraSynthese | Penta International |
Santa Cruz Biotechnology | Sigma-Aldrich: Aldrich |
TCI AMERICA | Penta International Corporation |
Material listed in food chemical codex | No |
Molecular weight | 160.17216491699 |
Melting Point | 128 to 130°C @ 760 mm Hg |
Boiling Point | 171 to 172°C @ 11 mm Hg |
Vapor Pressure | 0.001 mmHg @ 25 °C |
Flash Point TCC Value | 125.56 °C TCC |
logP (o/w) | 2.274 est |
Solubility | |
alcohol | Yes |
water, 1189 mg/L @ 25 °C (est) | Yes |
water | No |
Odor Type: Tonka | |
sweet, coumarinic, tonka, coconut, powdery | |
Odor strength | low , recommend smelling in a 1.00 % solution or less |
Substantivity | 400 hour(s) at 20.00 % in dipropylene glycol |
Luebke, William tgsc, (1991) | At 100.00 %. sweet coumarin tonka coconut powdery |
Applications | |
Odor purposes | Amber , Balsam , Coconut , Hay new mown hay , Oriental , Tonka bean |
Cosmetic purposes | Not used anymore |
Preferred SDS: View | |
Hazards identification | |
Classification of the substance or mixture | |
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) | |
None found. | |
GHS Label elements, including precautionary statements | |
Pictogram | |
Hazard statement(s) | |
None found. | |
Precautionary statement(s) | |
None found. | |
Oral/Parenteral Toxicity: | |
oral-rat LD50 3800 mg/kg Food and Chemical Toxicology. Vol. 20, Pg. 747, 1982. | |
Dermal Toxicity: | |
subcutaneous-mouse LD50 258 mg/kg BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD Yakugaku Zasshi. Journal of Pharmacy. Vol. 76, Pg. 186, 1956. skin-rabbit LD50 > 5000 mg/kg Food and Chemical Toxicology. Vol. 20, Pg. 747, 1982. | |
Inhalation Toxicity: | |
Not determined |
Category: | |||
information only not used for fragrances or flavors | |||
IFRA Critical Effect: | |||
Dermal sensitization, photosensitization | |||
View the IFRA Standard | |||
Recommendation for 7-methyl coumarin usage levels up to: | |||
PROHIBITED: Should not be used as a fragrance ingredient. | |||
Recommendation for 7-methyl coumarin flavor usage levels up to: | |||
not for flavor use. |
EPI System: View |
AIDS Citations:Search |
Cancer Citations:Search |
Toxicology Citations:Search |
EPA Substance Registry Services (TSCA):2445-83-2 |
EPA ACToR:Toxicology Data |
EPA Substance Registry Services (SRS):Registry |
Laboratory Chemical Safety Summary :17131 |
National Institute of Allergy and Infectious Diseases:Data |
SCCNFP:opinion |
WGK Germany:2 |
7-methylchromen-2-one |
Chemidplus:0002445832 |
RTECS:GN7792100 for cas# 2445-83-2 |