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Butyl thiocyanate

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Butyl thiocyanate

EINECS 211-056-2
CAS No. 628-83-1 Density 0.972 g/cm3
Solubility Melting Point
Formula C5H9 N S Boiling Point 183.7 ºC at 760 mmHg
Molecular Weight 115.21 Flash Point 64.9 ºC
Transport Information Appearance
Safety 26-36/37/39 Risk Codes 22-32-36
Molecular Structure Molecular Structure of 628-83-1 (Thiocyanic acid, butylester) Hazard Symbols R22:Harmful if swallowed.; R32:Contact with acids liberates very toxic gas.; R36:Irritating to eyes.;
Synonyms

Butane,1-thiocyanato- (6CI); 1-Thiocyanobutane; Butyl thiocyanate; NSC 1478; n-Butylthiocyanate

 

Butyl thiocyanate Chemical Properties

Chemistry informtion about N-Butyl Thiocyanate (CAS NO.628-83-1) is:
IUPAC Name: Butyl Thiocyanate
Synonyms: Thiocyanic Acid Butyl Ester ; N-Butyl Thiocyanate ; 1-Thiocyanatobutane ; 1-Thiocyanobutane ; Butylthiokyanat ; Butyrhodanid ; N-Butyl Rhodanate ; N-Butylrhodanate
Product Categories: Pharmaceutical Intermediates 
MF: C5H9NS
MW: 115.2
EINECS: 211-056-2
Density: 0.972 g/cm3
Flash Point: 64.9 °C
Boiling Point: 183.7 °C at 760 mmHg
Vapour Pressure: 0.76 mmHg at 25°C
Enthalpy of Vaporization: 42 kJ/mol
Following is the molecular structure of N-Butyl Thiocyanate (CAS NO.628-83-1) is:

Butyl thiocyanate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 13mg/kg (13mg/kg)   Pesticide Biochemistry and Physiology. Vol. 2, Pg. 95, 1972.
mouse LDLo subcutaneous 124mg/kg (124mg/kg) behavioral: somnolence (general depressed activity) behavioral: convulsions or effect on seizure threshold lungs, thorax, or respiration: cyanosis Journal of Industrial Hygiene and Toxicology. Vol. 18, Pg. 310, 1936.
rabbit LDLo subcutaneous 3mg/kg (3mg/kg) lungs, thorax, or respiration: dyspnea blood: normocytic anemia blood: leukopenia Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 150, Pg. 257, 1930.
rat LDLo skin 2385mg/kg (2385mg/kg)

behavioral: convulsions or effect on seizure threshold

Journal of Industrial Hygiene and Toxicology. Vol. 18, Pg. 310, 1936.
rat LDLo subcutaneous 66780ug/kg (66.78mg/kg) behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: cyanosis behavioral: convulsions or effect on seizure threshold Journal of Industrial Hygiene and Toxicology. Vol. 18, Pg. 310, 1936.
rat TDLo oral 238mg/kg (238mg/kg) behavioral: somnolence (general depressed activity) lungs, thorax, or respiration: dyspnea lungs, thorax, or respiration: cyanosis Journal of Industrial Hygiene and Toxicology. Vol. 18, Pg. 310, 1936.

Butyl thiocyanate Consensus Reports

Reported in EPA TSCA Inventory.

Butyl thiocyanate Safety Profile

A poison by ingestion and subcutaneous routes. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also THIOCYANATES.
Risk Statements:
R22:Harmful if swallowed. 
R32:Contact with acid liberates very toxic gas. 
R36:Irritating to eyes.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 2810

Butyl thiocyanate Specification

 N-Butyl Thiocyanate (CAS NO.628-83-1) is a eliminate the stink colorless liquid, insoluble in water, but soluble in alcohol, ether immiscibility,it is an organic drugs.
First Aid Measures:
Ingestion: Seek medical assistance.
Inhalation: Move victim to fresh air. Apply artificial respiration if victim is not breathing. Do not use mouth-to-mouth method if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device. Administer oxygen if breathing is difficult.
Skin: Remove and isolate contaminated clothing and shoes. Immediately flush with running water for at least 20 minutes. For minor skin contact, avoid spreading material on unaffected skin.
Eyes: Immediately flush with running water for at least 20 minutes.
Fire Fighting Measures:
Fire Fighting: Small Fires: Dry chemical, carbon dioxide or water spray. Large Fires: Dry chemical, carbon dioxide, alcohol-resistant foam or water spray.
Fire Potential: Combustible material: may burn but does not ignite readily.

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