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90-49-3

90-49-3 structure
90-49-3 structure
  • Name: Pheneturide
  • Chemical Name: 2-phenylbutyrylurea
  • CAS Number: 90-49-3
  • Molecular Formula: C11H14N2O2
  • Molecular Weight: 206.24100
  • Create Date: 2018-10-03 09:33:35
  • Modify Date: 2024-01-02 17:59:33
  • Pheneturide (Ethylphenacemide, M 551), a decarboxylation product of Phenobarbital, can be used to prevent psychomotor seizures[1].

Name 2-phenylbutyrylurea
Synonyms Lircapyl
Phenuride
ETHYLPHENACEMIDE
PBU
EINECS 201-998-2
S 46
PHENETURIDE
Benuride
MFCD00069050
Description Pheneturide (Ethylphenacemide, M 551), a decarboxylation product of Phenobarbital, can be used to prevent psychomotor seizures[1].
Related Catalog
References

[1]. R L Galeazzi, et al. Pharmacokinetics of phenylethylacetylurea (pheneturide), an old antiepileptic drug. J Pharmacokinet Biopharm. 1979 Oct;7(5):453-62.

Density 1.15g/cm3
Melting Point 149.5 °C
Molecular Formula C11H14N2O2
Molecular Weight 206.24100
Exact Mass 206.10600
PSA 72.19000
LogP 2.46630
Index of Refraction 1.547
Name: Pheneturide Material Safety Data Sheet
Synonym: alpha-Phenyl-alpha-ethylacetyl ure
CAS: 90-49-3
Section 1 - Chemical Product MSDS Name:Pheneturide Material Safety Data Sheet
Synonym:alpha-Phenyl-alpha-ethylacetyl ure

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
90-49-3 Pheneturide 201-998-2
Hazard Symbols: XN
Risk Phrases: 22 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful if swallowed. Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 90-49-3: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Crystalline powder
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 149 - 152 deg C
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C11H14N2O2
Molecular Weight: 206.24

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 90-49-3: YU1225000 LD50/LC50:
CAS# 90-49-3: Oral, mouse: LD50 = 910 mg/kg; Oral, rat: LD50 = >2063 mg/kg.
Carcinogenicity:
Pheneturide - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 22 Harmful if swallowed.
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 90-49-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 90-49-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 90-49-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YU1225000
CHEMICAL NAME :
Urea, (2-phenylbutyryl)-
CAS REGISTRY NUMBER :
90-49-3
LAST UPDATED :
199309
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C11-H14-N2-O2
MOLECULAR WEIGHT :
206.27
WISWESSER LINE NOTATION :
ZVMVY2&R

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>2063 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
REFERENCE :
ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 18,524,1968
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
910 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,114,1982
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
312 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
THERAP Therapie. (Doin, Editeurs, 8, Place de l'Odeon, F-75006 Paris, France) V.1- 1946- Volume(issue)/page/year: 22,641,1967
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 91,437,1952
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
641 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 91,437,1952
Hazard Codes Xi
RIDADR UN 3249
Packaging Group III
Hazard Class 6.1(b)

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Literature: Journal of the American Chemical Society, , vol. 58, p. 1352 Chem. Zentralbl., , vol. 106, # I p. 1271 Journal of the Chemical Society, , p. 220,222

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Literature: Polish Journal of Chemistry, , vol. 57, # 7-9 p. 799 - 807

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Literature: Journal of the American Chemical Society, , vol. 58, p. 1352 Chem. Zentralbl., , vol. 106, # I p. 1271 Journal of the Chemical Society, , p. 220,222

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Literature: Acta Academiae Aboensis, Series B: Mathematica et Physica, , vol. 10, # 10 p. 8,15,19,22 Chem. Zentralbl., , vol. 108, # II p. 2004

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Literature: Chemische Berichte, , vol. 119, # 2 p. 669 - 682

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Literature: DE249241 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 10, p. 1165

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Literature: Journal of the American Pharmaceutical Association (1912-1977), , vol. 38, p. 409