para-Tolyl disulfide

Names

[ CAS No. ]:
103-19-5

[ Name ]:
para-Tolyl disulfide

[Synonym ]:
para-Tolyl disulfide
Bis(4-methylphenyl) disulfide
MFCD00008547
p-Tolyl Disulfide
1,2-Di-p-tolyldisulfane
1,1'-Disulfanediylbis(4-methylbenzene)
p-Tolyl disulfide (8CI)
1-methyl-4-[(4-methylphenyl)disulfanyl]benzene
Disulfide, bis(4-methylphenyl)
Di-p-tolyl Disulfide
EINECS 203-087-5

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
349.5±31.0 °C at 760 mmHg

[ Melting Point ]:
43-46 °C(lit.)

[ Molecular Formula ]:
C₁₄H₁₄S₂

[ Molecular Weight ]:
246.391

[ Flash Point ]:
192.6±26.4 °C

[ Exact Mass ]:
246.053696

[ PSA ]:
50.60000

[ LogP ]:
5.33

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.650

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: JO1526250

CHEMICAL NAME :: Disulfide, bis(4-methylphenyl)

CAS REGISTRY NUMBER :: 103-19-5

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C14-H14-S2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 431 mg/kg/7D-I

TOXIC EFFECTS :: Endocrine - changes in spleen weight Blood - pigmented or nucleated red blood cells Nutritional and Gross Metabolic - changes in iron

REFERENCE :: JJATDK JAT, Journal of Applied Toxicology. (John Wiley & Sons Ltd., Baffins Lane, Chichester, W. Sussex PO19 1UD, UK) V.1- 1981- Volume(issue)/page/year: 5,414,1985

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ RIDADR ]:
UN 3335

[ WGK Germany ]:
3

[ RTECS ]:
JO1526250

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%