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]

Exposure Assessment
Lethal Concentration

LCLo (rat) > 1,760 mg/m3/6hr

Explanatory Notes

VP < 7.5 mm Hg at 20 deg C; [IUCLID]

Links to Other NLM Databases
Toxicity Information

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Chemical Information

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Related Information in HazMap
Processes

Industrial Processes with risk of exposure: