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140-57-8

Basic Information
CAS No.: 140-57-8
Name: ARAMITE
Molecular Structure:
Molecular Structure of 140-57-8 (ARAMITE)
Formula: C15H23 Cl O4 S
Molecular Weight: 334.864
Synonyms: Sulfurousacid, 2-(p-tert-butylphenoxy)-1-methylethyl 2-chloroethyl ester (6CI,8CI);Ethanol, 2-chloro-, 2-(p-tert-butylphenoxy)-1-methylethyl sulfite (8CI);2-(p-tert-Butylphenoxy)-1-methylethyl 2-chloroethyl sulfite;2-(p-tert-Butylphenoxy)isopropyl 2-chloroethyl sulfite; 88R; Aramit; Aramite;CES; NSC 404155; Niagaramite; Ortho-Mite; b-Chloroethyl-b'-(p-tert-butylphenoxy)-a'-methylethyl sulfite
Density: 1.195g/cm3
Melting Point: -31.7oC
Boiling Point: 426.2°Cat760mmHg
Flash Point: 211.6°C
Hazard Symbols:
Risk Codes: 11-36/37/38-48/20-62-40
Safety: Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Experimental poison by intraperitoneal route. Moderately toxic to humans by ingestion. Moderately toxic experimentally by ingestion. Experimental reproductive effects. A pesticide. When heated to decomposition it emits toxic fumes of Cl and SOx. See also ESTERS and SULFUROUS ACID.
PSA: 63.97000
LogP: 4.46780
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Chemistry

Empirical Formula: C15H23ClO4S
Molecular Weight: 334.8587
Storage temp: 0-6 °C
Index of Refraction: 1.533 
Density: 1.195 g/cm3
Flash Point: 211.6 °C
Enthalpy of Vaporization: 65.47 kJ/mol
Boiling Point: 426.2 °C at 760 mmHg
Vapour Pressure: 4.46E-07 mmHg at 25 °C
Product categories of Aramite (CAS NO.140-57-8): Alphabetic;8000 Series Solidwaste Methods;Method 8270
Structure of Aramite (CAS NO.140-57-8):
                  

Toxicity Data With Reference

1.    

orl-hmn LDLo:429 mg/kg

    34ZIAG    Toxicology of Drugs and Chemicals Deichmann, W.B.,New York, NY.: Academic Press, Inc.,1969,111.
2.    

orl-rat LD50:3900 mg/kg

    PCOC**    Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc. (Topeka, KS.: )1966,61.
3.    

ipr-mus LDLo:200 mg/kg

    TXAPA9    Toxicology and Applied Pharmacology. 23 (1972),288.
4.    

orl-gpg LD50:3900 mg/kg

    PCOC**    Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc. (Topeka, KS.: )1966,61.

Consensus Reports

IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 ,1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 5 ,1974,p. 39.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Safety Profile

Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Experimental poison by intraperitoneal route. Moderately toxic to humans by ingestion. Moderately toxic experimentally by ingestion. Experimental reproductive effects. A pesticide. When heated to decomposition it emits toxic fumes of Cl and SOx. See also ESTERS and SULFUROUS ACID.
 

Hazard Codes of Aramite (CAS NO.140-57-8): FlammableFHarmfulXn
Risk Statements: 11-36/37/38-48/20-62-40 
R11:Highly flammable. 
R20:Harmful by inhalation. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R40:Limited evidence of a carcinogenic effect. 
R48:Danger of serious damage to health by prolonged exposure. 
R62:Risk of impaired fertility.
Safety Statements: 53-16-36/37/39-45-36/37-24/25-23 
S16:Keep away from sources of ignition. 
S23:Do not breathe vapour. 
S24/25:Avoid contact with skin and eyes. 
S36/37:Wear suitable protective clothing and gloves. 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S53:Avoid exposure - obtain special instructions before use.
 

Specification

 Aramite ,its cas register number is 140-57-8. It also can be called Sulfurous acid, 2-chloroethyl 2-(4-(1,1-dimethylethyl)phenoxy)-1-methylethyl ester  ; Niagaramite and Sulfurous acid, 2-(p-t-butylphenoxy)-1-methylethyl-2-chloroethyl ester .