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Methyl p-toluenesulfonate cas no:80-48-8

Synonyms: methyl para-toluenesulfonate; Methyl p-toluenesulphonate; 4-Toluenesulfonic Acid Sodium Salt; 4-Toluenesulfonic acid methyl ester; 4-Methylbenzenesulfonic acid; Methyl p-tosylate~p-Toluenesulphonic acid methyl ester; Methyl p-tosylate 4-Methylbenzenesulfonic acid methyl ester; P-Toluene sulfonic acid Methyl Ester

Identification
NameMethyl p-toluenesulfonate
CAS80-48-8
Synonymsmethyl para-toluenesulfonate; Methyl p-toluenesulphonate; 4-Toluenesulfonic Acid Sodium Salt; 4-Toluenesulfonic acid methyl ester; 4-Methylbenzenesulfonic acid; Methyl p-tosylate~p-Toluenesulphonic acid methyl ester; Methyl p-tosylate 4-Methylbenzenesulfonic acid methyl ester; P-Toluene sulfonic acid Methyl Ester
EINECS(EC#)201-283-5
Molecular FormulaC8H10O3S
Molecular Weight186.22
Chemical Properties
AppearanceCrystals solid
refractive index1.5162-1.5182
storage temp2-8°C
Sensitive Moisture Sensitive
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Safety Data

Hazard Xn:Harmful;
Risk R22;R36/37/38;R40;R43
Safety

Poison by ingestion and subcutaneous routes. An eye and severe skin irritant. A vesicant and skin sensitizer. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of SOx. See also ESTERS and SULFONATES.
Hazard Codes  C,Xn
Risk Statements
22:  Harmful if swallowed
34:  Causes burns   
36:  Irritating to the eyes
37:  Irritating to the respiratory system
38:  Irritating to the skin
40:  Limited evidence of a carcinogenic effect
43:  May cause sensitization by skin contact 
Safety Statements:
24:  Avoid contact with skin
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing
37:  Wear suitable gloves 
39:  Wear eye/face protection 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)


HS Code 29051900

Toxicity
1.    

skn-rbt 500 mg/24H SEV

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,197.
2.    

eye-rbt 500 mg/24H MLD

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,197.
3.    

orl-rat LD50:341 mg/kg

    28ZPAK    Sbornik Vysledku Toxixologickeho Vysetreni Latek A Pripravku Marhold, J.V.,Institut Pro Vychovu Vedoucicn Pracovniku Chemickeho Prumyclu Praha,Czechoslovakia.: 1972,197.
4.    

scu-rat LD50:250 mg/kg

    ZEKBAI    Zeitschrift fuer Krebsforschung. 74 (1970),241.

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