Articles:
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urea, N-(4-ethoxyphenyl)-
Notes:
Sweetening agent ca. 250 times sweeter than sucrose. Prohibited from human food use in U.S.A. and other countries Constit. of Pithecellobium dulce (manila tamarind)
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| CAS Number: | 150-69-6 |  3D/inchi
|
| ECHA EINECS - REACH Pre-Reg: | 205-767-7 | |
| FDA UNII: | 8U78KF577Z | |
| Nikkaji Web: | J5.857B | |
| Beilstein Number: | 2096445 | |
| MDL: | MFCD00025431 | |
| XlogP3: | 1.00 (est) | |
| Molecular Weight: | 180.20704000 | |
| Formula: | C9 H12 N2 O2 | |
| BioActivity Summary: | listing | |
| NMR Predictor: | Predict (works with chrome or firefox) | |
Category: information only not used for fragrances or flavors
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
| Google Scholar: | Search |
| Google Books: | Search |
| Google Scholar: with word "volatile" | Search |
| Google Scholar: with word "flavor" | Search |
| Google Scholar: with word "odor" | Search |
| Google Patents: | Search |
| US Patents: | Search |
| EU Patents: | Search |
| Pubchem Patents: | Search |
| PubMed: | Search |
| NCBI: | Search |
| FDA Mainterm (SATF): | 150-69-6 ; DULCIN--PROHIBITED |
| FDA Regulation: | |
| FDA PART 189 -- SUBSTANCES PROHIBITED FROM USE IN HUMAN FOOD Subpart C--Substances Generally Prohibited From Direct Addition or Use as Human Food Sec. 189.145 Dulcin. | |
Physical Properties:
| Appearance: | white crystalline powder (est) |
| Assay: | 97.00 to 100.00 % |
| Food Chemicals Codex Listed: | No |
| Melting Point: | 173.00 to 174.00 °C. @ 760.00 mm Hg |
| Boiling Point: | 299.00 to 300.00 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure: | 0.001000 mmHg @ 25.00 °C. (est) |
| Flash Point: | 274.00 °F. TCC ( 134.60 °C. ) (est) |
| logP (o/w): | 1.005 (est) |
| Soluble in: | |
| alcohol | |
| water, 1210 mg/L @ 21C (exp) | |
Organoleptic Properties:
| Odor and/or flavor descriptions from others (if found). | |
Cosmetic Information:
| None found |
Suppliers:
| BOC Sciences |
| For experimental / research use only. |
| Urea,N-(4-ethoxyphenyl)- |
| Santa Cruz Biotechnology |
| For experimental / research use only. |
| Glycosine ≥95% |
| TCI AMERICA |
| For experimental / research use only. |
| (4-Ethoxyphenyl)urea >98.0%(HPLC)(N) |
Safety Information:
| 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 3200 mg/kg Arzneimittel-Forschung. Drug Research. Vol. 8, Pg. 150, 1958. oral-rabbit LD50 4000 mg/kg Nippon Yakurigaku Zasshi. Japanese Journal of Pharmacology. Vol. 52, Pg. 215, 1956. oral-mouse LD50 700 mg/kg FAO Nutrition Meetings Report Series. Vol. 44A, Pg. 100, 1967. oral-child LDLo 400 mg/kg GASTROINTESTINAL: NAUSEA OR VOMITING BEHAVIORAL: MUSCLE WEAKNESS BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" Medizinische Klinik. Vol. 43, Pg. 105, 1948. oral-dog LDLo 1000 mg/kg "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1345, 1935. intraperitoneal-mouse LDLo 135 mg/kg BEHAVIORAL: GENERAL ANESTHETIC BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) Journal of Pharmacology and Experimental Therapeutics. Vol. 54, Pg. 188, 1935. oral-woman LDLo 600 mg/kg BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" Medizinische Klinik. Vol. 43, Pg. 105, 1948. | |
| Dermal Toxicity: | |
| Not determined | |
| Inhalation Toxicity: | |
| Not determined | |
Safety in Use Information:
| Category: | information only not used for fragrances or flavors | ||
| Recommendation for dulcin usage levels up to: | |||
| not for fragrance use. | |||
| Recommendation for dulcin flavor usage levels up to: | |||
| not for flavor use. | |||
Safety References:
| EPI System: | View |
| Chemical Carcinogenesis Research Information System: | Search |
| AIDS Citations: | Search |
| Cancer Citations: | Search |
| Toxicology Citations: | Search |
| Carcinogenic Potency Database: | Search |
| EPA ACToR: | Toxicology Data |
| EPA Substance Registry Services (SRS): | Registry |
| Laboratory Chemical Safety Summary : | 9013 |
| National Institute of Allergy and Infectious Diseases: | Data |
| (4-ethoxyphenyl)urea | |
| Chemidplus: | 0000150696 |
| EPA/NOAA CAMEO: | hazardous materials |
| RTECS: | YT2275000 for cas# 150-69-6 |
References:
| (4-ethoxyphenyl)urea | |
| NIST Chemistry WebBook: | Search Inchi |
| Pubchem (cid): | 9013 |
| Pubchem (sid): | 134973232 |
Other Information:
| (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 |
| FDA Substances Added to Food (formerly EAFUS): | View |
| CHEBI: | View |
| CHEMBL: | View |
| KEGG (GenomeNet): | C19415 |
| HMDB (The Human Metabolome Database): | HMDB32565 |
| FooDB: | FDB020407 |
| Export Tariff Code: | 2924.21.4500 |
| ChemSpider: | View |
| Wikipedia: | View |
Potential Blenders and core components note
| None Found | ||
Potential Uses:
| None Found |
Occurrence (nature, food, other): note
| not found in nature |
Synonyms:
| amino-N-(4-ethoxyphenyl)amide | |
| 4- | ethoxy-phenylurea |
| 4- | ethoxyphenyl urea |
| (4- | ethoxyphenyl)urea |
| 1-(4- | ethoxyphenyl)urea |
| N-(4- | ethoxyphenyl)urea |
| 4- | ethoxyphenylurea |
| p- | ethoxyphenylurea |
| phenetolcarbamide | |
| p- | phenetolecarbamide |
| para- | phenetolecarbamide |
| sucrol | |
| suesstoff | |
| urea, (4-ethoxyphenyl)- | |
| urea, (p-ethoxyphenyl)- | |
| urea, N-(4-ethoxyphenyl)- | |
| valzin |