1-Propene, 2-methyl-, sulfurized

Agent Name
1-Propene, 2-methyl-, sulfurized
CAS Number
68511-50-2
Formula
Unspecified
Major Category
Other Classes
Synonyms
Sulfurized isobutylene; [ChemIDplus] Sulphurized olefin; [IUCLID] Vanlube SB; Vanlube 869; [R.T. Vanderbilt MSDS] Mobilad C170; [ExxonMobil MSDS]
Category
Petroleum Oils
Description
Viscous liquid; [EPA ChAMP] Amber liquid with a mild sulfurous odor; [R.T. Vanderbilt MSDS]
Sources/Uses
Used as a lubricant additive for extreme pressure oils for automotive and industrial applications; [IUCLID] Used in lubricants, engine oils, metal working fluids, greases, and fuel additives; [EPA ChAMP]
Comments
Not sensitizing in guinea pig maximization test; Severe skin irritation but no systemic toxicity observed in 21- and 28-day dermal studies of rabbits (highest tested dose approximately 2,000 mg/kg/day); [IUCLID] A 13-week dermal study of rats produced severe skin irritation (concentrations greater than 25%) and a NOEL of 50 mg/kg/day for systemic toxicity; [EPA HPVIS] May cause irritation; [ExxonMobil MSDS]
Biomedical References

Exposure Assessment

Lethal Concentration
LCLo (rat) > 1,760 mg/m3/6hr
Explanatory Notes
VP < 7.5 mm Hg at 20 deg C; [IUCLID]

Diseases, Processes, and Activities Linked to This Agent

Processes

Industrial Processes with risk of exposure: